In addition, bespoke sizes are. Laser fused equal leg. The main standards for technical specifications applicable in the CIS and Ukraine with respect to unequal angles include DSTU EN 10025-2, GOST 535, GOST. Equal Angles. 1: Dimensions for hot rolled steel beam, column, channel, and angle sections. A36 steel angles are versatile, affordable, and sturdy. Hot rolled unequal leg angles. Steel Equal Leg Angle. Hot rolled coils are generally produced from continuously cast slabs. 00785 * (width + width – thickness) * thicknessThis Standard specifies the order contents, dimension, shape, weight and allowable deviation, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of hot rolled I-beam steels, hot rolled channel steels, hot rolled equal angle steels and hot rolled unequal angle steels. 1. 00. 250g/m2 minimum average coating of zinc, aluminium and magnesium. 2mm-30mm Inventory Status: In Stock. Unequal sides angle. Each (Equal Sides) OCTAGON Side Length x Side Length x 1. Hot Rolled Equal or Unequal Steel Angles Reference FOB Price Get Latest Price . This library is to help reduce the time required to draw details in drafting. [29], Reynolds [33], Menezes et al. In the second revision of this standard. The rolled steel equal and unequal angle sections are designated by abbreviated reference symbols ∟ followed by length of. Length: 6 m, 9 m, 12 m or per your request. Status : Withdrawn. 00/ Ton. Equal and unequal angles; Part 5 Hot-rolled structural steel sections. Min Order: 1 ton. 670780 STEEL EQUAL ANGLE HOT-ROLLED, 50X50X6MM 6MTR. Angle Steel Weight Calculation Formula. Looking at bigger sizes, stainless steel angles can reach up to 200x200x20 millimetres. Please contact us for any feedback or media enquiries about this content. A36 hot rolled steel equal leg angles are an excellent candidate for most processing techniques. Fabricated hollow structural sections. 201 316 304 SS angle bars. Steel Materials Steel Equal Angles Hot Rolled. 95 p/m p/m £8. Length: 1-12m; Thickness: 3-30mm; Finish: Pickling, mirror, Material grade: Grade 304; grade 201;grade 316l;grade 430. Hot rolled. 300) is based on the nominal minimum yield stress of the steel (in MPa). The Company distributes steel products and conducts its distribution business in three principal business segments: metals service centres; energy products and steel distributors. 5” thickness with a full penetration weld. This item can have equal sized legs (or flanges); this is typically known as equal leg angle. hot rolled equal angles manufacturers/supplier, China hot rolled equal angles manufacturer & factory list, find best price in Chinese hot rolled equal angles manufacturers, suppliers, factories, exporters & wholesalers. 1 General properties Designation Dimensions Position of axes G h = b t r A z s =y s v u 1 u 2 kg/m mm mm mm mm2 mm mm mm mm x102 L 15 x 15 x 2 0. HOT ROLLED EQUAL ANGLES, US $ 950 - 970 / Metric Ton, ASTM, DIN, EN, S235JR-S335JR Series, DIN1028-DIN1029, EN10056-2, Turkey. 13-$500. Dimensions: EN 10056-1: 1998 Tolerances: EN 10056-2: 1993. 99. 3-20mm. Easy to work with and strong, A36 is known for ease in welding and machining applications. Steel equal leg angles can be used in a wide variety of applications, such as shelving units, brackets, trailers, tables, and carts. Dimensions for design and detailing are given in SCI P363. 250 X 0. com. The term Equal refers to the sides of the right angle (called "legs") that are Equal in length. 7 ISA 65 x 65 x10 2. Hot rolled angles are typically used in heavy industries where precise measurements and a smooth surface finish are deemed less important. Other items not offering 'same day despatch' must be ordered. Equal Angle – Mild Steel Equal Angle Sections; 100mm x 100mm x 10mm Mild Steel Angle Iron Hot Rolled; 100mm x 100mm x 10mm Mild Steel Angle Iron Hot Rolled. 'T' - Tinmill Products. Structural steel equal and unequal leg angles - Part 1: Dimensions. - DELETE relevant contents of hot rolled L-shape section steels (see Table 3, Table. 5. Scunthorpe office sales. Each (2 Sides Parallel) HEXAGON Side Length x Side Length x. Duragal angles can be supplied from 30 x 30mm to 75 x 75mm and thicknesses of 2. They are manufactured by creating a single “L” angle bend in the piece of steel. Material . +44 (0) 161 796 2889. Steelforce’s Unequal Angle range in size from 65 x 50mm to 150 x 100mm and thickness from 5mm to 16mm. 3 Slenderness 5. 4 and L102 × 102 × 6. Specification: ASTM A572. A comprehensive experimental programme was carried out on austenitic stainless steel (EN 1. i. Specification. According to the dimension, shape, weight, and allowable deviation of hot-rolled section steel (GB/T 706-2008), the length of a hot-rolled equal angle steel bar is typically 4m to 19m. Hot rolled coil is one of the most widely used steel products available and feeds into almost every industry from automotive to Security to tube manufacture. Tees (T) split from UC. [34] and Liang et al. EA 50x50x3. 1:1996 Structural Steel - Hot Rolled Bars and Sections. 01 - $692. $1,200. Contact Supplier. . 8, L76 × 76 × 6. Search Equal angles HS Code for Equal angles import and export at seair. Initial geometric imperfections and boundary conditions. 4m (W)25mm. cr. Hot Rolled Equal Leg Angle Steel (210 products available) corner iron l shape angle iron bar prices q345 equal leg hot rolled mild angle steel $450. Montanstahl can produce a wide range of stainless steel angles, both equal legs and unequal legs, in various sizes, defined in imperial or metric systems. 0 /5 · 0 reviews · Contact Supplier. Hot-rolled structural steel sections. 19. 0 kilograms. 1 according to EN 10204. This product is widely used in building construction, shipbuilding, bridge building,machine manufacturing, parts machining. This paper describes an experimental campaign made on hot-rolled stainless steel equal-legs angles under axial compression. How to Calculate the Weight of Equal Angle. High mechanical strength, 2. These hot rolled steel beam sections have sloping flanges. 84 for non-slender and slender cross-sections, respectively for hot-rolled stainless steel angle columns, whereas the safety factor γ M1 is equal to 0. 2. Also stock mild steel sheet, galvanised sheet, chequer plate and zintec sheet. 96 both for non-slender and slender sections, respectively, for laser-welded stainless steel angle columns. Structural Steel Angle Equal Leg Section Properties: This European Standard specifies requirements for the nominal dimensions of hot-rolled equal and equal leg angles. 4. Hot rolled carbon steel plate strips width 164mm thickness 2. Architectural Angles. Serial Size A x A x t. hollow sectionshot-rolled steel. 43 KGS. 0Steel angles can be manufactured with equal or unequal sides, both of which are characterised by a 90degree bend where the sides are either of equal or unequal length. The steel produced at these mills includes concrete reinforcing bars, hot-rolled bars, rounds, light shapes, structural angles, channels, wire rod and highway products in carbon and alloy steels. 20x20x3 to 100x100x12 (mm)Steel Structure Hot Rolled Angle Metal Equal or Unequal for Bed 201 202 304 304L 309S 310S 316 316L 316ti 317L 321 904L S32205 Stainless Steel Angle. TDP: STN 42 0135. 5 Buckling curvesProduct Description. Steelforce’s Equal Angle range in size from 20 x 20mm to 200 x 200mm and thickness from 3mm to 26mm. IS0 657/V Hot-rolled steel sections - Part V Equal leg angles and unequal leg angles - Tolerances for metric and inch series. Top quality hot selling Hot Rolled Equal Steel Angle Iron Angel Steel Bar Price Per Ton for industrial furnaces. c) Additional equal leg angles 60 60 x 4, 100 100 x 7 ( in place of 100 100 x 6. Nonlinear finite element modeling techniques have been employed herein for the study of equal-leg, hot-rolled steel single angle members bent about the major principal centroidal axis. Cold formed angle iron and flat bar is cold formed according to customer specification which includes size, wall thickness, tolerances and length. AS3679/300+ is the standard grade manufacture for hot rolled Structural Steel sections & Merchant Bar sections. Fast Delivery Only applies to orders placed before 2pm. We also offer a full steel processing service, including cutting and drilling, for all materials. Unequal Angles. 02mm. US $ 500. The outer and inner faces are inclined to each other and they intersect at an angle varying from 1½ to 8˚ depending on the section and rolling mill practice. plate & sheet. For flexural, or strut buckling, N cr, the elastic critical force, is equal to and the non-dimensional slenderness is given by: for Class 1, 2 and 3. 9Alibaba offers 746 Hot Rolled Equal Angle Iron Sizes Suppliers, and Hot Rolled Equal Angle Iron Sizes Manufacturers, Distributors, Factories, Companies. 3 yrs CN Supplier . Advance UKA-equal. Stainless Steel Angles. Europe/Singapore Standard Length. Manufactured in Australia, InfraBuild Steel Centre’s structural steel equal angles are made from 300PLUS steel, which exceeds the minimum requirements of AS/NZS 3679. hot rolled and structural steel products contents introduction 1 test certificates and 2 certificates of compliance build with standards and acrs 4. Such as "L30 * 30 * 3", it indicates that the width of 30 mm, while. 00 - $727. 1. ISO 657 consists of 21 parts integrating any shapes of sections. 0 tons (Min Order) CN Tianjin Longford Metal Products Co. 25; application in the United States [3], [4],. Add filter item. We would like to show you a description here but the site won’t allow us. 00-780. Each (Equal Sides) OCTAGON Side Length x Side Length x 1. Download : Download full-size image; Fig. Two sides of an equilateral Angle are of equal width. Our angle bending capabilities go as large as 10 x 10 x 1 to tight radii or large sweeps, again in all the orientations listed above. Russel Metals is one of the largest metals distribution and processing companies in North America. 4 [21], design curve "b" used for hot-rolled equal leg angle stainless steel columns under flexural-torsional buckling; (ii) the methodology proposed by Dinis et al. Hot Rolled Cold Rolled Technique Q235 Carbon Steel Angle Mild Steel Equal Angel / Price Steel Angle Iron / Ss400 Perforated Angle Steel US$ 0. 00 - $550. 300PLUS® Steel for hot rolled products is produced to exceed the minimum requirements of AS/NZS 3679. Order: 1 ton. Some angle sections contains legs with similar dimensions are called as equal angle sections and some contains different legs are called as unequal angle sections. Unequal angle: Size: 30 × 20 to 250 × 90. Additional equal leg angles 60 60 x 4, 100 100 x 7 ( in place of 100 100 x 6. Equal Hot Rolled Mild Angle carbon Steel slotted angle bar angle iron $440. 3. 4 and L102 × 102 × 6. In equal angles as small as 3/8″ up to 2″ in. Welcome to OKorder. This is due to the fact that we manufacture our products using high-grade stainless steel in conjunction with other premium raw materials, which results in Equal Angles Bar that are corrosion resistant, durable, abrasion resistant, and of precise dimensions. Equal Angles 200 EA, 150 EA, 125 EA 100 EA, 90 EA, 75 EA 65 EA, 55 EA, 50 EA, 45 EA, 40 EA ** 30 EA, 25 EA Unequal Angles 150 x 100 UA,150 x 90 UA 125 x 75 UA, 100 x 75 UA 75 x 50 UA 65 x 50 UA • The Section/Length combination is available in Standard Bundle configurations. 5. SPCC 0. £35. 5 Buckling curvesProduct Description. Featuring excellent weldability, A36 hot roll is well suited to machining, drilling, punching, tapping and grinding. 14 p/m inc VAT . 1 Structural steel – hot rolled bars and sections. 4 hot rolled equal-legs angle made of austenitic stainless steel ASTM A276 304 (1. Min Order: 20 metric tons. 2 of BS. Call or e-mail for a quote on galvanized products. 51-0. Length: 6 m, 9 m, 12 m or per your request. 750 X 0. 1. te as-rolledpla te ex-coilpla te hard-wearingpla sheets - cold rolled sheets - galvanised sheets - hot-rolled astrap / chequer platev lipped channel & angle. 01. Walcownie Ostrowieckie WOST S. Chinese factory hot rolled steel round pipe for scaffolding Inquire Now. Channels (PFC), Taper Flange Beams (TFB), Equal Angles (EA) and Unequal Angles (UA) to AS/NZS 3679. 00 - $560. Equal Angle Bars in Stainless…. 1: 6 DESIGNATION 6. Structural Steel Equal and Unequal Leg Angles - Part 1: Dimensions. Usually, when looking for steel angles, customers will ask for “angle iron”, which we refer to as Hot Rolled (HR) Steel Angle. To fulfil these objectives, thirteen specimens were tested on 64 × 64 × 6. Length: 6 m, 9 m, 12 m or per your request. This first edition as an International Standard constitues a technical revision of ISO Recommendation R 657-1:1968. 4. 25 x 0. The chemical composition of the test material, as reported in the manufacturer’s mill certificate, is presented in Table 1 . Offering good weldability, machinability, and heat treatability, Hot Rolled Steel has a rougher surface than cold rolled steel and with galvanization, A36 Hot Rolled Mild Steel resists corrosion well. Equal angles. com. 8, L76 × 76 × 6. 7" x 0. N cr, TF < N cr, F, v) with λ ¯ TF = Af y / N cr, TF and (b) minor-axis flexural buckling is critical (i. plate & sheet. Tread Plate. Find high quality Hot Rolled Equal Angle Iron Sizes Suppliers on. Hot rolled equal leg angles. 5 ), and 130 130 x 9 have been included in ihe supplimentary list;. A comprehensive experimental programme was carried out on austenitic stainless steel (EN 1. Can be made available in special designs according to requirement, coming in superior anti. E. A numerical model based on FEM was validated against experimental results and used to enlarge the database of the studied structural elements; Two design standard procedures will be assessed in this section: (i) the Eurocode 3 – part 1. £13. 3692 = Lbs. Unequal angles Hot rolled dimensional tolerances and grades according to ASTM A276, ASTM A484, ASTM A479, ASME SA479, MTC EN 10204 3. Additional equal leg angles 60 60 x 4, 100 100 x 7 ( in place of 100 100 x 6. 4301) hot-rolled equal-leg angle columns with nominal section dimensions of 60 × 60 × 6 mm and lengths of 180, 800 and 2000 mm, and equal-leg angle columns with. The experimental and FE ultimate loads of hot-rolled austenitic stainless steel equal-leg angle section stub columns are normalised by the corresponding cross-section yield loads, and plotted against the b/(tε) ratios of the angle legs, together with the EC3 Class 3 slenderness limit for hot-rolled stainless steel equal-leg angle sections in. Title of Legally Binding Document: Dimensions for Hot Rolled Steel Beam, Column, Channel and Angle Sections Number of Amendments: 1 Equivalence: Superceding: Superceded by: LEGALLY BINDING DOCUMENT Step Out From the Old to the New--Jawaharlal Nehru Invent a new India using knowledge. The design of an equal leg steel angle, typically illustrated in Fig. com for a quote on this product. 00. 00. columns under flexural-torsional buckling. Square root angles with a very small root radius are also. 4YRS. Download : Download full-size image; Fig. We also carry Carbon Steel Angle Unequal. oxidizing capability that might be necessary for welding on hot rolled material. Buy Hot Rolled Equal Angle Steel with High Quality, Find Details include Size,Weight,Model and Width about Hot Rolled Equal Angle Steel with High Quality. There are two types of ms angles- the ones with uniform size are equal angles while the other part with bigger sides is called unequal angles. This European Standard does not apply to angles with square roots. Equal angle has a 90° angle in the centre of the profile and both sides having equal width. 1 General properties Designation Dimensions Position of axes G h b t r A y s z s v 1 v 2 u 1 u 2 u 3 kg/m mm mm mm mm mm2 mm mm mm mm mm mm mm x102Cheapest Price Hot Rolled Angle Metal Equal or Unequal for Bed 201 202 304 304L 309S 310S 316 316L 316ti 317L 321 904L S32205 Stainless Steel Angle. So, the thicker the sheet of which the. ISA Hot Rolled Indian Standard Equal Unequal Angles We are Stockholder & Distributors of IS-2062, ASTM A36, S235JR, S275JR, S355JR, ST37-2, ST52-3, ISA Indian Standard Angle (Equal / Un-Equal), Equal Angles are the simplest type of roll-formed steel and are used in many different applications, most commonly within the transport and industrial sectors. DIN EN 10056-2:1994-03. 5mm to 6mm. 1/2 x 1/2 x 1/8 1/2 1/2 1/8 0. Thickness: 3 to 15 mm. Steel; Timber; L-Sections, Steel Angles. 8, L76 × 76 × 6. Dojran Steel produces equal angle bars at a length of 6 meters, with a leg length ranging from 20mm to 50mm and leg thickness from 3mm to 6mm. Hot Rolled Sheet <= 2. Standard lengths for Unequal Angles are 9m and 12m and they are manufactured in Australia from 300PLUS steel, our unequal steel angles exceed the. Dimensions and properties to BS EN 10056-1: 1999. This chapter provides the properties for the following combined sections: • Two equal or unequal angles back to back: Used mainly as lower or upper chord of trusses, or bracing members. Factory price Best Selling 20-500mm hot rolled equal Carbon angel steel angle equal steel. 00 - $550. An experimental and numerical study was conducted aiming to understand the flexural-torsional buckling phenomenon in angle fixed end columns with equal compact legs made of hot rolled austenitic stainless steel 304. h r t t b s z y z ys 45° Profi les are also available laser fused with full penetration, equivalent to hot rolled (r = laser seam). i. We would like to show you a description here but the site won’t allow us. 95 p/m p/m £43. Shop mild steel structural products cut to size at Coremark Metals formerly Discount Steel. Standard: AISI, ASTM, BS, DIN, GB, JIS, etc Grade: Q195, Q215, Q235. AS/NZS 3679. 5. The chemical composition of the test material, as reported in the manufacturer’s mill certificate, is presented in Table 1 . 4 and L102 × 102 × 6. We would like to show you a description here but the site won’t allow us. Other grades including 300PLUSL0, AS/NZS. 2. Use L z = L zz / 3. 0Mild Steel Angle. Buy Hot Rolled Equal Angle Carbon Steel Bar, Find Details include Size,Weight,Model and Width about Hot Rolled Equal Angle Carbon Steel Bar. Square bars. 2 Buckling resistance 5. 159 kN/m) Unequal angle – ∟200 x 100 x 10 mm (∟ 200 100 @ 0. by OneSteel for hot rolled Structural Steel Sections. Offering good weldability, machinability, and heat treatability, Hot Rolled Steel has a rougher surface than cold rolled steel and with galvanization, A36 Hot Rolled Mild Steel resists corrosion well. Equal and unequal anglesThe stability and design of steel equal-leg angle section members subjected to uniaxial bending are studied herein. Equal Leg Angles American Sizes. A comprehensive experimental programme was carried out on austenitic stainless steel (EN 1. 6061; 6063. Chat now. January 1, 2017. Thickness of legs of equal and unequal angle sections are equal. The equal angle steel bar can generally be delivered based on either its actual weight or theoretical weight in the market. Shotblasting and Priming is also available. 00. Galvanized; Structural (Welded) Threaded Rod. i. The experimental programme was divided into four steps: cross-sections and column length selection; measurement of the columns. Dimensions of hot-rolled steel sections — Part 2: Unequal-leg angles — Metric series — Dimensions and sectional properties. Stainless Steel Angles. 00 to 200. 4307 and A 80 × 10 and A 100 × 8 of grade EN 1. Cheapest Price Hot Rolled Angle Metal Equal or Unequal for Bed 201 202 304 304L 309S 310S 316 316L 316ti 317L 321 904L S32205 Stainless Steel Angle. CHAPTER 5 MEMBERS IN COMPRESSION . Current table represents steel equal angles (L profile) sizes, dimensions, properties, specifications. 00 to 20. Steel angle classification and range. Generally angle bars in stainless steel are used in commerce and industry but also in machinery. Murray Structural stock Unequal Angles in the UK sizes listed below. 17 yrs CN Supplier . Angles are rolled to 90° with a fillet radius or root radius to reduce stress concentration at the corner. 0Cheapest Price Hot Rolled Angle Metal Equal or Unequal for Bed 201 202 304 304L 309S 310S 316 316L 316ti 317L 321 904L S32205 Stainless Steel Angle. 1:1996 grade 300. 1 – Angle connected by a single leg using two rows of bolts 4. Let’s take a 14-gauge stainless steel sheet, for example. 1, is dealt with by EN 1993–1-1 by establishing [26]: (i) the classification of the cross-section reflecting its capacity to behave as a plastic hinge, reach its plastic resistance and the susceptibility to local buckling; (ii) the cross section resistance under combined loads; and (iii) the. cr. £7. ₹ 60 / Kg. Order) Technique: Hot Rollled: Type: Stainless Steel: Standard: GB, ASTM, JIS, AISI: Length: 6m-12m: Surface Treatment: Hot DIP Galvanised: Surface: Galvanized Painted. SS 304 equal Angles Per Unit (INR) 50x50x5mm SS 304 angles. Document History. 5mm Inquire Now. Download : Download high-res image (276KB) Download : Download full. 7", A-116 11 gauge roll formed hot rolled angle. IS 808 (1989): Dimensions for Hot Rolled Steel Beam, Column, Channel and Angle Sections [CED 7: Structural Engineering and structural sections] IS 808 : 1989 Indian Standard. Additional information. 1 yrs CN Supplier . 2 The following abbreviated reference symbols have been used in designating the Indian Standard sections mentioned in 5. Square root angles with a very small root radius are also. Equal leg angles Dimensions: in accordance with EN 10056-1: 1998 Tolerances: EN 10056-2:1993. If there is anything that you need that you can not find on our site please do not hesitate to contact us. Galvanized Steel Angle. 4 Members subject to bending and tension . 25") is made of low carbon steel that is commonly found in most industries. At Galintel, our Traditional Steel Angles are available in variants with equal sections where both legs are of the same size, and unequal sections where the legs are of different sizes in various lengths and sizes. Hot-rolled 90° steel equal angle sections with bent-up gusset plates are used for triangular towers, since 60° angles are not readily available in India. Specification. US$ 400-550 / Ton. This Standard applies to hot rolled equal angle steels, hot rolled unequal angle steels and hot rolled I-beam steels and hot rolled channel steels with a slope on the inside of the leg (hereinafter referred to as section steels). ISO 657-1 specifies dimensions of hot-rolled equal-leg angles. A36 steel it is weldable, formable, and machinable. 1:1996 Structural Steel - Hot Rolled Bars and Sections. Material Grade: SS 304, Ss 316, SS 310, 2205. 4a. $. mm x mm x mm. Common Grades. 2. european profiles gost channels upeaa profiles upn profiles ipe profiles ipn profiles hea (ipbl) - european wide flange beams heb (ipb) - european wide flange beams hem. Same Day Despatch. Min Order: 5 tons. 2 The following abbreviated reference symbols have been used in designating the Indian Standard sections mentioned in 5. 2 (1) where: σ 0. Metres to feet. [35] indicated that the choice of shell elements for welded or hot-rolled equal-leg angle columns could produce reliable. Other items not offering 'same day despatch' must be ordered separately. Min Order: 5. Presentation of RSs in angle L300/26 (x, y-axes relative to leg width; z-axis relative to yield stress). Buy standard stock or cut your material to length online for low. Universal bearing piles (UBP) Parallel flange channels (PFC) Unequal leg angles (L) Back to back equal angles (L) Back to back unequal leg angles (L) Tees (T) split from UB. EU EU-Sections (hot-rolled) Equal Leg Angles. Equal angle bars which are dimensionally standardized according to EN 10056-1 (1998), have parallel legs and their tolerances are defined with EN 10056-2 (1993) represent a broad product line of bar-shaped building elements. 99 p/m p/m £10. 2 (4) classification should be done for the compression parts of the cross-section that. From building projects downtown, to river-spanning bridges, carbon steel angles are go-to shapes for general construction work. A36 steel angles have a wide variety of uses, but are most commonly used as components in buildings and bridges. The equal angle steel bar can generally be delivered based on either its actual weight or theoretical weight in the market. co. Hot Rolled Steel Angle Bar. b) IS0 1035/IV round, square Hot-rolled steel bars. i. 5 Tons (MOQ) Detailed photos: Specification Description carbon steel angle bar Section Shape angle bar Material range A32,AH32,A36,AH36,DH36,D32 DH32 10# 20# 45# Q195 Q215 Q235. Equal angle: Size: 20 × 20 - 200 × 200. Hot rolled steel channel, beam, equal leg angle, unequal leg angle, wide flange beam, and tee bar. 'C' for Cold Rolled 'D' for Hot Rolled products for direct Cold Forming and 'X' for non specified rolled condition. 'M' - Electrical Steels. 3679. Technical terms of delivery and conditions - according to EN 10025-1:2005, EN 10025-2:2006. DIN 1025.