Reninox Steel is a trusted manufacturer, supplier, and stockist of premium-quality Carbon Steel LTCS A350 LF2 Round Bars & Rods. These bars are widely used in low-temperature applications due to their excellent toughness, strength, and impact resistance. Our A350 LF2 round bars are manufactured using high-grade raw materials and advanced technology, ensuring superior mechanical properties and dimensional accuracy. These bars perform exceptionally well in pressure vessels, flanges, and structural applications.
We offers high-quality Carbon Steel A350 LF2 Square Bars, known for their uniform strength and structural integrity. These bars are ideal for heavy engineering and fabrication industries. Manufactured under strict quality standards, our square bars ensure excellent machinability and long service life, even in extreme conditions.
We manufactures and supplies Carbon Steel A350 LF2 Rectangular Bars designed for structural and load-bearing applications. These bars offer excellent strength-to-weight ratio and reliability. They are widely used in fabrication and construction industries due to their versatility and superior performance.
We are a reliable supplier of Carbon Steel A350 LF2 Hex Bars, widely used in fasteners, fittings, and precision components. These bars are known for their excellent machinability and dimensional accuracy, making them suitable for critical engineering applications.
We provides top-grade Carbon Steel A350 LF2 Hollow Bars, ideal for machining and pressure applications. These bars reduce material waste and machining time. Our hollow bars are manufactured to meet international standards and deliver superior performance under demanding conditions. Thease are precision-finished Carbon Steel A350 LF2 Bright Bars with excellent surface quality and dimensional accuracy.
As a supplier of Carbon Steel A350 LF2 Bright Bars, these are known for their smooth surface finish and tight tolerances. These bars are processed through advanced techniques to ensure high precision and aesthetic quality.
Reninox Steel manufactures and supplies Carbon Steel A350 LF2 Flat Bars widely used in construction and industrial fabrication. These bars provide excellent strength and flexibility, making them suitable for various structural applications.
| Dimensions | DIN, EN, ASTM, JIS, ASME, BS, AISI |
| Standard | LF2 , ASME SA1045 |
| Hex Bar size | 2-100mm A/F |
| Round bar size | Diameter: 3-~800mm |
| Flat bar size | Thickness: 2 -100mm |
| Width: 10 to 500mm | |
| Angle bar size | 3mm*20mm*20mm~12mm*100mm*100mm |
| Square bar size | 4 to 100mm |
| Channel Bar | 80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness |
| Rectangular Bars Section | 3.0 to 12.0mm thickness |
| Threaded Bar Billet Size | 1/2 to 495mm Diameter |
| Rectangles Size | 33 x 30mm to 295 x 1066mm |
| Hollow Bar | 32mm OD x 16mm ID to 250mm OD x 200mm ID) |
| Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Finish | Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black |
| Surface | Hot Rolled Pickled, Bright, Sand Blasting Finished, Cold Drawn, Hairline,Polished |
| Condition | Hardened & tempered, annealed |
| Technique | Cold Drawn, Hot Rolled, Forged Round Bar,Cold Rolled, Rod |
| Processing | Bar cutting to 650mm |
| Form | Rod, Round, Channel Bar, T-Bar, Flat Bar, Precision Ground Bar, Blocks, Square, Rings, Round Rod, Triangle, Hollow, Rectangle, Threaded, Hex (A/F), Profiles, Half Round Bar, Ingot, Billet, I/H Bar, Forging etc. |
| STANDARD | WERKSTOFF NR. | UNS |
|---|---|---|
| LF2 | 1.0453 | G10450 |
| Grade | Mn | S | C | P | Si | Cr | Mo |
|---|---|---|---|---|---|---|---|
| LF2 | 0.4-0.8 | 0.04 | 0.28-0.33 | 0.035 | 0.15-0.35 | 0.8-1.1 | 0.15-0.25 |
| Grades | Tensile Strength (ksi) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (ksi) min | Hardness |
|---|---|---|---|---|
| LF2 | 675 | 12 | 400 | 229 |
| Diameter or Width (mm) |
Weight per meter | Sectional Area | Perimeter | |||
|---|---|---|---|---|---|---|
| Square (kg) |
Round (kg) |
Square (cm²) |
Round (cm²) |
Square (cm) |
Round (cm) |
|
| 5.0 | 0.20 | 0.15 | 0.25 | 0.20 | 2.0 | 1.57 |
| 5.5 | 0.24 | 0.19 | 0.30 | 0.24 | 2.2 | 1.78 |
| 6.0 | 0.28 | 0.22 | 0.36 | 0.28 | 2.4 | 1.88 |
| 7.0 | 0.38 | 0.30 | 0.49 | 0.38 | 2.8 | 2.20 |
| 8.0 | 0.50 | 0.39 | 0.64 | 0.50 | 3.2 | 2.51 |
| 9.0 | 0.64 | 0.50 | 0.81 | 0.64 | 3.6 | 2.83 |
| 10 | 0.73 | 0.63 | 1.00 | 0.79 | 4.0 | 3.14 |
| 11 | 0.95 | 0.75 | 1.21 | 0.95 | 4.4 | 3.46 |
| 12 | 1.13 | 0.89 | 1.44 | 1.13 | 4.8 | 3.77 |
| 14 | 1.54 | 1.21 | 1.96 | 1.54 | 5.6 | 4.40 |
| 16 | 2.01 | 1.58 | 2.56 | 2.01 | 6.4 | 5.03 |
| 18 | 2.54 | 2.00 | 3.24 | 2.54 | 7.2 | 5.65 |
| 20 | 3.14 | 2.47 | 4.00 | 3.14 | 8.0 | 6.28 |
| 22 | 3.80 | 2.98 | 4.84 | 3.80 | 8.8 | 6.91 |
| 25 | 4.91 | 3.85 | 6.25 | 4.91 | 10.0 | 7.85 |
| 28 | 6.15 | 4.83 | 7.84 | 6.16 | 11.2 | 8.80 |
| 32 | 8.04 | 6.31 | 10.24 | 8.04 | 12.8 | 10.05 |
| 36 | 10.17 | 7.99 | 12.96 | 10.18 | 14.4 | 11.31 |
| 40 | 12.56 | 9.86 | 16.00 | 12.57 | 16.0 | 12.57 |
| 45 | 15.90 | 12.49 | 20.25 | 15.90 | 18.0 | 14.14 |
| 50 | 19.62 | 15.41 | 25.00 | 19.64 | 20.0 | 15.71 |
| 56 | 24.62 | 19.34 | 31.36 | 24.63 | 22.4 | 17.59 |
| 63 | 31.16 | 24.47 | 36.69 | 31.17 | 25.2 | 19.79 |
| 71 | 39.57 | 31.08 | 50.41 | 39.59 | 28.4 | 22.31 |
| 80 | 50.24 | 39.46 | 64.00 | 50.27 | 32.0 | 25.13 |
| Type | SIZES (mm) | SIZES (Inches) | ISO Tolerance |
|---|---|---|---|
| Cold Drawn and Ground | 10.00 – 75.00 | 5/6" – 2.50" | h8-h9-h10-h11 |
| Peeled and Polished | 40.00 – 150.00 | 1.50" – 6.00" | h11, h11-DIN 1013 |
| Peeled and Ground | 20.00 – 50.00 | 3/4″ – 2.00" | h9-h10-h11 |
| Cold Drawn and Polish | 3.00 – 75.00 | 1/8" – 3.00" | h8-h9-h10-h11 |
| Round bar Cutting | Products cut include Round bars, Flat bars, Hex bars, Square bars, Tubing and Hollow bars, Pipe, Angles, channels, Beams and Tees. Thickness range is 1/16″ to 28″ diameter |
| Round bar Production Cutting | We can provide production cutting for product diameters up to 4″. We utilize Amanda Production Equipment to achieve these precision cuts with tight tolerances. |
| Round bar Polishing | Products polished included all tubular products, with OD & ID polishing available, Round bars, Square bars, Hex & Flat bars, Angles, Uneven Leg Angles, beams, and other shapes. |
| CD | Cold drawn | P | Polished |
| BD | Bright drawn | SRE | Slit rolled edge |
| CG | Centreless ground | HF | Hot finished |
| CF | Cold finished | HRAP | Hot rolled annealed and pickled |
| P&T | Peeled and turned | RT | Rough turned/peeled |
| ST | Smooth turned | PR | Peeled and reeled |
| Metric | US Bar | ASTM/ Canadian | Japanese | ||||
|---|---|---|---|---|---|---|---|
| Bar Size | Diam. (mm) | Bar Size | Diam. (Inch) | Bar Size | Diam. (mm2) | Bar Size | Diam. (mm) |
| 5 | 5 | #2 | 0.250 | 10M | 100 | 6 | 6 |
| 5.5 | 5.5 | #3 | 0.375 | 15M | 200 | 10 | 10 |
| 6 | 6 | #4 | 0.500 | 20M | 300 | 13 | 13 |
| 7 | 7 | #5 | 0.625 | 25M | 500 | 16 | 16 |
| 8 | 8 | #6 | 0.750 | 30M | 700 | 19 | 19 |
| 9 | 9 | #7 | 0.875 | 35M | 1000 | 22 | 22 |
| 10 | 10 | #8 | 1.000 | 45M | 1500 | 25 | 25 |
| 11 | 11 | #9 | 1.125 | 55M | 2500 | 29 | 29 |
| 12 | 12 | #10 | 1.250 | 32 | 32 | ||
| 14 | 14 | #11 | 1.375 | 35 | 35 | ||
| 16 | 16 | #12 | 1.500 | 38 | 38 | ||
| 18 | 18 | #13 | 1.625 | 41 | 41 | ||
| 20 | 20 | #14 | 1.750 | 44 | 44 | ||
| 22 | 22 | #15 | 1.875 | 48 | 48 | ||
| 25 | 25 | #16 | 2.000 | 51 | 51 | ||
| 28 | 28 | #18 | 2.250 | 57 | 57 | ||
| 32 | 32 | ||||||
| 36 | 36 | ||||||
| 40 | 40 | ||||||
| 44 | 44 | ||||||
| 50 | 50 | ||||||
| Sizing | Chucked true to Outer Dia. | Chucked true to Inner Dia. | |||||||
|---|---|---|---|---|---|---|---|---|---|
| I.D. millimetre |
O.D. mm |
Min. ID, millimetre |
Maximum OD, mm |
Min. ID, inch |
Maximum OD, in. |
Min. ID, millimetre |
Maximum OD, millimetre |
Min. ID, inches |
Maximum OD, in. |
| 20 | 32 | 21.9 | 31 | 0.862 | 1.220 | 21 | 30 | 0.827 | 1.185 |
| 16 | 32 | 18 | 31 | 0.709 | 1.220 | 17 | 30 | 0.669 | 1.181 |
| 25 | 36 | 26.9 | 35 | 1.059 | 1.378 | 26 | 34.1 | 1.024 | 1.343 |
| 20 | 36 | 22 | 35 | 0.866 | 1.378 | 21 | 34 | 0.827 | 1.339 |
| 16 | 36 | 18.1 | 35 | 0.713 | 1.378 | 17 | 33.9 | 0.669 | 1.335 |
| 28 | 40 | 29.9 | 39 | 1.177 | 1.535 | 29 | 38.1 | 1.142 | 1.500 |
| 25 | 40 | 27 | 39 | 1.063 | 1.535 | 26 | 38 | 1.024 | 1.496 |
| 20 | 40 | 22.1 | 39 | 0.870 | 1.535 | 21 | 37.9 | 0.827 | 1.492 |
| 32 | 45 | 33.9 | 44 | 1.335 | 1.732 | 33 | 43.1 | 1.299 | 1.697 |
| 28 | 45 | 30 | 44 | 1.181 | 1.732 | 29 | 43 | 1.142 | 1.693 |
| 20 | 45 | 22.2 | 44 | 0.874 | 1.732 | 21 | 42.8 | 0.827 | 1.685 |
| 36 | 50 | 38 | 49 | 1.496 | 1.929 | 37 | 48 | 1.457 | 1.890 |
| 32 | 50 | 34.1 | 49 | 1.343 | 1.929 | 33 | 47.9 | 1.299 | 1.886 |
| 25 | 50 | 27.2 | 49 | 1.071 | 1.929 | 26 | 47.8 | 1.024 | 1.882 |
| 40 | 56 | 42 | 55 | 1.654 | 2.165 | 41 | 54 | 1.614 | 2.126 |
| 36 | 56 | 38.1 | 55 | 1.500 | 2.165 | 37 | 53.9 | 1.457 | 2.122 |
| 28 | 56 | 30.3 | 55 | 1.193 | 2.165 | 29 | 53.7 | 1.142 | 2.114 |
| 50 | 63 | 51.9 | 62 | 2.043 | 2.441 | 51 | 61.1 | 2.008 | 2.406 |
| 45 | 63 | 47 | 62 | 1.850 | 2.441 | 46 | 61 | 1.811 | 2.402 |
| 40 | 63 | 42.2 | 62 | 1.661 | 2.441 | 41 | 60.8 | 1.614 | 2.394 |
| 36 | 63 | 38.3 | 62 | 1.508 | 2.441 | 37 | 60.7 | 1.457 | 2.390 |
| 32 | 63 | 34.4 | 62 | 1.354 | 2.441 | 33 | 60.6 | 1.299 | 2.386 |
| 56 | 71 | 58 | 69.9 | 2.283 | 2.752 | 57 | 68.9 | 2.244 | 2.713 |
| 45 | 71 | 47.3 | 69.9 | 1.862 | 2.752 | 46 | 68.6 | 1.811 | 2.701 |
| 40 | 71 | 42.4 | 69.9 | 1.669 | 2.752 | 41 | 68.5 | 1.614 | 2.697 |
| 36 | 71 | 38.5 | 69.9 | 1.516 | 2.752 | 37 | 68.4 | 1.457 | 2.693 |
| 60 | 75 | 62 | 73.8 | 2.441 | 2.906 | 61 | 72.8 | 2.402 | 2.866 |
| 50 | 75 | 52.2 | 73.8 | 2.055 | 2.906 | 51 | 72.6 | 2.008 | 2.858 |
| 40 | 75 | 42.5 | 73.8 | 1.673 | 2.906 | 41 | 72.3 | 1.614 | 2.846 |
| 63 | 80 | 65 | 78.8 | 2.559 | 3.102 | 64 | 77.8 | 2.520 | 3.063 |
| 50 | 80 | 52.4 | 78.8 | 2.053 | 3.102 | 51 | 77.4 | 2.008 | 3.047 |
| 45 | 80 | 47.5 | 78.8 | 1.870 | 3.102 | 46 | 77.3 | 1.811 | 3.043 |
| 40 | 80 | 42.6 | 78.8 | 1.677 | 3.102 | 41 | 77.2 | 1.614 | 3.039 |
| 67 | 85 | 69.1 | 83.7 | 2.720 | 3.295 | 68 | 82.6 | 2.677 | 3.252 |
| 55 | 85 | 57.4 | 83.7 | 2.260 | 3.295 | 56.0 | 82.3 | 2.205 | 3.240 |
| 45 | 85 | 47.6 | 83.7 | 1.874 | 3.295 | 46.0 | 82.1 | 1.811 | 3.232 |
| 71 | 90 | 73.1 | 88.6 | 2.878 | 3.488 | 72.1 | 87.6 | 2.839 | 3.449 |
| 63 | 90 | 65.3 | 88.6 | 2.571 | 3.488 | 64.0 | 87.3 | 2.520 | 3.437 |
| 56 | 90 | 58.5 | 88.6 | 2.303 | 3.488 | 57.0 | 87.1 | 2.244 | 3.429 |
| 50 | 90 | 52.6 | 88.6 | 2.071 | 3.488 | 51.0 | 87.0 | 2.008 | 3.425 |
| 75 | 95 | 77.3 | 93.5 | 3.041 | 3.681 | 76.2 | 92.4 | 2.997 | 3.641 |
| 67 | 95 | 69.3 | 93.5 | 2.728 | 3.681 | 68.0 | 92.2 | 2.677 | 3.630 |
| 50 | 95 | 52.7 | 93.5 | 2.075 | 3.681 | 51.0 | 91.8 | 2.008 | 3.614 |
| 80 | 100 | 82.3 | 98.5 | 3.240 | 3.878 | 81.2 | 97.4 | 3.197 | 3.835 |
| 71 | 100 | 73.4 | 98.5 | 2.890 | 3.878 | 72.1 | 97.2 | 2.839 | 3.827 |
| 63 | 100 | 65.5 | 98.5 | 2.579 | 3.878 | 64.0 | 97.0 | 2.520 | 3.819 |
| 56 | 100 | 58.7 | 98.5 | 2.311 | 3.878 | 57.0 | 96.8 | 2.244 | 3.811 |
| 80 | 106 | 82.5 | 104.4 | 3.248 | 4.110 | 81.2 | 103.1 | 3.197 | 4.059 |
| 71 | 106 | 73.5 | 104.4 | 2.894 | 4.110 | 72.1 | 103.0 | 2.839 | 4.055 |
| 63 | 106 | 65.7 | 104.4 | 2.587 | 4.110 | 64.0 | 102.7 | 2.520 | 4.043 |
| 56 | 106 | 58.9 | 104.4 | 2.319 | 4.110 | 57.0 | 102.5 | 2.244 | 4.035 |
| 90 | 112 | 92.5 | 110.3 | 3.642 | 4.343 | 91.4 | 109.2 | 3.598 | 4.299 |
| 80 | 112 | 82.6 | 110.3 | 3.252 | 4.343 | 81.2 | 108.9 | 3.197 | 4.287 |
| 71 | 112 | 73.7 | 110.3 | 2.902 | 4.343 | 72.1 | 108.7 | 2.839 | 4.280 |
| 63 | 112 | 65.8 | 110.3 | 2.591 | 4.343 | 64.0 | 108.5 | 2.520 | 4.272 |
| 90 | 118 | 92.7 | 116.2 | 3.650 | 4.575 | 91.4 | 114.9 | 3.598 | 4.524 |
| 80 | 118 | 82.8 | 116.2 | 3.260 | 4.575 | 81.2 | 114.6 | 3.197 | 4.512 |
| 71 | 118 | 73.8 | 116.2 | 2.906 | 4.575 | 72.1 | 114.5 | 2.839 | 4.508 |
| 63 | 118 | 66.0 | 116.2 | 2.598 | 4.575 | 64.0 | 114.2 | 2.520 | 4.496 |
| 100 | 125 | 102.7 | 123.1 | 4.043 | 4.846 | 101.5 | 121.9 | 3.996 | 4.799 |
| 90 | 125 | 92.8 | 123.1 | 3.654 | 4.846 | 91.4 | 121.7 | 3.598 | 4.791 |
| 80 | 125 | 82.9 | 123.1 | 3.264 | 4.846 | 81.2 | 121.4 | 3.197 | 4.780 |
| 71 | 125 | 74.0 | 123.1 | 2.913 | 4.846 | 72.1 | 121.3 | 2.839 | 4.772 |
| 106 | 132 | 108.8 | 130.0 | 4.283 | 5.118 | 107.6 | 128.8 | 4.236 | 5.071 |
| 90 | 132 | 93.0 | 130.0 | 3.661 | 5.118 | 91.4 | 128.4 | 3.598 | 5.055 |
| 80 | 132 | 83.1 | 130.0 | 3.272 | 5.118 | 81.2 | 128.1 | 3.197 | 5.043 |
| 71 | 132 | 74.2 | 130.0 | 2.921 | 5.118 | 72.1 | 121.2 | 2.839 | 5.035 |
| 112 | 140 | 115 | 137.9 | 4.528 | 5.429 | 113.7 | 136.6 | 4.476 | 5.378 |
| 100 | 140 | 103.1 | 137.9 | 4.059 | 5.429 | 101.5 | 136.3 | 3.996 | 5.366 |
| 90 | 140 | 93.2 | 137.9 | 3.669 | 5.429 | 91.4 | 136.1 | 3.598 | 5.358 |
| 80 | 140 | 83.3 | 137.9 | 3.280 | 5.429 | 81.2 | 135.8 | 3.197 | 5.346 |
| 125 | 150 | 128.1 | 147.7 | 5.043 | 5.815 | 126.9 | 146.5 | 4.996 | 5.768 |
| 106 | 150 | 109.3 | 147.7 | 4.303 | 5.815 | 107.6 | 146 | 4.236 | 5.748 |
| 95 | 150 | 98.4 | 147.7 | 3.874 | 5.815 | 96.4 | 145.7 | 3.795 | 5.736 |
| 80 | 150 | 83.6 | 147.7 | 3.291 | 5.815 | 81.2 | 145.3 | 3.197 | 5.720 |
| 132 | 160 | 135.3 | 157.6 | 5.327 | 6.205 | 134 | 156.3 | 5.276 | 6.154 |
| 122 | 160 | 125.4 | 157.6 | 4.937 | 6.205 | 123.8 | 156 | 4.874 | 6.142 |
| 112 | 160 | 115.5 | 157.6 | 4.547 | 6.205 | 113.7 | 155.8 | 4.476 | 6.134 |
| 90 | 160 | 94.0 | 157.6 | 3.701 | 6.205 | 91.4 | 155.2 | 3.598 | 6.110 |
| 140 | 170 | 143.5 | 167.4 | 5.650 | 6.591 | 142.1 | 166 | 5.594 | 6.535 |
| 130 | 170 | 133.6 | 167.4 | 5.260 | 6.591 | 132 | 165.8 | 5.197 | 6.528 |
| 128 | 170 | 131.6 | 167.4 | 5.181 | 6.591 | 130 | 165.7 | 5.118 | 6.524 |
| 118 | 170 | 121.7 | 167.4 | 4.791 | 6.591 | 119.8 | 165.5 | 4.717 | 6.516 |
| 106 | 170 | 109.8 | 167.4 | 4.323 | 6.591 | 107.6 | 165.2 | 4.236 | 6.504 |
| 100 | 170 | 103.9 | 167.4 | 4.091 | 6.591 | 101.5 | 165 | 3.996 | 6.496 |
| 150 | 180 | 153.6 | 177.3 | 6.047 | 6.980 | 152.3 | 176 | 5.996 | 6.929 |
| 140 | 180 | 143.7 | 177.3 | 5.657 | 6.980 | 142.1 | 175.7 | 5.594 | 6.917 |
| 125 | 180 | 128.9 | 177.3 | 5.075 | 6.980 | 126.9 | 175.3 | 4.996 | 6.902 |
| 100 | 180 | 104.1 | 177.3 | 4.098 | 6.980 | 101.5 | 174.7 | 3.996 | 6.878 |
| 160 | 190 | 163.8 | 187.1 | 6.449 | 7.366 | 162.4 | 185.7 | 6.394 | 7.311 |
| 150 | 190 | 153.9 | 187.1 | 6.059 | 7.366 | 152.3 | 185.5 | 5.996 | 7.303 |
| 132 | 190 | 136 | 187.1 | 5.354 | 7.366 | 134 | 185.1 | 5.276 | 7.287 |
| 170 | 200 | 173.9 | 197.0 | 6.846 | 7.756 | 172.6 | 195.6 | 6.795 | 7.701 |
| 160 | 200 | 164 | 197.0 | 6.457 | 7.756 | 162.4 | 195.4 | 6.394 | 7.693 |
| 150 | 200 | 154.1 | 197.0 | 6.067 | 7.756 | 152.3 | 195.2 | 5.996 | 7.685 |
| 140 | 200 | 144.2 | 197.0 | 5.677 | 7.756 | 142.1 | 194.9 | 5.594 | 7.673 |
| 170 | 212 | 174.2 | 208.8 | 6.858 | 8.220 | 172.6 | 207.2 | 6.795 | 8.157 |
| 150 | 212 | 154.4 | 208.8 | 6.079 | 8.220 | 152.3 | 206.6 | 5.997 | 8.133 |
| 130 | 212 | 134.6 | 208.8 | 5.299 | 8.220 | 132 | 206.2 | 5.197 | 8.118 |
| 180 | 224 | 184.4 | 220.6 | 7.260 | 8.685 | 182.7 | 218.9 | 7.193 | 8.618 |
| 140 | 224 | 144.8 | 220.6 | 5.701 | 8.685 | 142.1 | 217.9 | 5.594 | 8.579 |
| 190 | 236 | 194.6 | 232.4 | 7.661 | 9.150 | 192.9 | 230.7 | 7.594 | 9.083 |
| 150 | 236 | 155.0 | 232.4 | 6.102 | 9.150 | 152.3 | 229.7 | 5.996 | 9.043 |
| 200 | 250 | 204.9 | 246.2 | 8.067 | 9.693 | 203.0 | 244.3 | 7.992 | 9.618 |
| 200 | 275 | 205.4 | 268.9 | 8.087 | 10.587 | 203.0 | 266.5 | 7.992 | 10.492 |
| Width or Dia.(millimetre) | Wght / m | Sectional Area | Perimeter | |||
|---|---|---|---|---|---|---|
| Round (kilogram) |
Square (kilogram) |
Round (centimetre²) |
Square (centimetre²) |
Round (centimeter) |
Square (centimeter) |
|
| 5.0 | 0.15 | 0.20 | 0.20 | 0.25 | 1.57 | 2.0 |
| 5.5 | 0.19 | 0.24 | 0.24 | 0.30 | 1.78 | 2.2 |
| 6.0 | 0.22 | 0.28 | 0.28 | 0.36 | 1.88 | 2.4 |
| 7.0 | 0.30 | 0.38 | 0.38 | 0.49 | 2.20 | 2.8 |
| 8.0 | 0.39 | 0.50 | 0.50 | 0.64 | 2.51 | 3.2 |
| 9.0 | 0.50 | 0.64 | 0.64 | 0.81 | 2.83 | 3.6 |
| 10 | 0.63 | 0.73 | 0.79 | 1.00 | 3.14 | 4.0 |
| 11 | 0.75 | 0.95 | 0.95 | 1.21 | 3.46 | 4.4 |
| 12 | 0.89 | 1.13 | 1.13 | 1.44 | 3.77 | 4.8 |
| 14 | 1.21 | 1.54 | 1.54 | 1.96 | 4.40 | 5.6 |
| 16 | 1.58 | 2.01 | 2.01 | 2.56 | 5.03 | 6.4 |
| 18 | 2.00 | 2.54 | 2.54 | 3.24 | 5.65 | 7.2 |
| 20 | 2.47 | 3.14 | 3.14 | 4.00 | 6.28 | 8.0 |
| 22 | 2.98 | 3.80 | 3.80 | 4.84 | 6.91 | 8.8 |
| 25 | 3.85 | 4.91 | 4.91 | 6.25 | 7.85 | 10.0 |
| 28 | 4.83 | 6.15 | 6.16 | 7.84 | 8.80 | 11.2 |
| 32 | 6.31 | 8.04 | 8.04 | 10.24 | 10.05 | 12.8 |
| 36 | 7.99 | 10.17 | 10.18 | 12.96 | 11.31 | 14.4 |
| 40 | 9.86 | 12.56 | 12.57 | 16.00 | 12.57 | 16.0 |
| 45 | 12.49 | 15.90 | 15.90 | 20.25 | 14.14 | 18.0 |
| 50 | 15.41 | 19.62 | 19.64 | 25.00 | 15.71 | 20.0 |
| 56 | 19.34 | 24.62 | 24.63 | 31.36 | 17.59 | 22.4 |
| 63 | 24.47 | 31.16 | 31.17 | 36.69 | 19.79 | 25.2 |
| 71 | 31.08 | 39.57 | 39.59 | 50.41 | 22.31 | 28.4 |
| 80 | 39.46 | 50.24 | 50.27 | 64.00 | 25.13 | 32.0 |
| Size (mm) | Weight (Kilogram/m) | Size (mm) | Weight (Kilogram/m) | Size (mm) | Weight (Kilogram/m) |
|---|---|---|---|---|---|
| 7 x 7 | 0.337 | 19 x 19 | 2.479 | 38 x 38 | 9.916 |
| 8 x 8 | 0.44 | 20 x 20 | 2.747 | 40 x 40 | 10.988 |
| 9 x 9 | 0.556 | 21 x 21 | 3.029 | 42 x 42 | 12.114 |
| 10 x 10 | 0.687 | 22 x 22 | 3.324 | 45 x 45 | 13.906 |
| 11 x 11 | 0.831 | 24 x 24 | 3.956 | 48 x 48 | 15.822 |
| 12 x 12 | 0.989 | 25 x 25 | 4.292 | 50 x 50 | 17.168 |
| 13 x 13 | 1.161 | 26 x 26 | 4.642 | 53 x 53 | 19.29 |
| 14 x 14 | 1.346 | 28 x 28 | 5.384 | 55 x 55 | 20.774 |
| 15 x 15 | 1.545 | 30 x 30 | 6.181 | 60 x 60 | 24.723 |
| 16 x 16 | 1.758 | 32 x 32 | 7.032 | 65 x 65 | 29.015 |
| 17 x 17 | 1.985 | 34 x 34 | 7.939 | 70 x 70 | 33.65 |
| 18 x 18 | 2.225 | 36 x 36 | 8.9 | 75 x 75 | 38.629 |
| CS Flat Bar – metric sizes and wghts | |||
|---|---|---|---|
| Sizes | KG’s per Metre | Standard Length (metres) | Colour Code |
| 10 x 3 | 0.24 | 6.0 | Blue |
| 13 x 3 | 0.31 | 6.0 | Blue |
| 13 x 5 | 0.46 | 6.0 | Orange |
| 16 x 3 | 0.38 | 6.0 | Blue |
| 16 x 5 | 0.64 | 6.0 | Orange |
| 16 x 8 | 1.03 | 6.0 | Red |
| 20 x 3 | 0.48 | 6.0 | Blue |
| 20 x 5 | 0.81 | 6.0 | Orange |
| 20 x 6 | 0.97 | 6.0 | White |
| 20 x 10 | 1.61 | 6.0 | Yellow |
| 25 x 3 | 0.60 | 6.0 | Blue |
| 25 x 5 | 1.01 | 6.0 | Orange |
| 25 x 6 | 1.21 | 6.0 | White |
| 25 x 8 | 1.61 | 6.0 | Red |
| 25 x 10 | 2.01 | 6.0 | Yellow |
| 25 x 12 | 2.41 | 6.0 | Pink |
| 32 x 3 | 0.77 | 6.0 | Blue |
| 32 x 5 | 1.29 | 6.0 | Orange |
| 32 x 6 | 1.55 | 6.0 | White |
| 32 x 8 | 2.06 | 6.0 | Red |
| 32 x 10 | 2.58 | 6.0 | Yellow |
| 32 x 12 | 3.09 | 6.0 | Pink |
| 40 x 3 | 0.97 | 6.0 | Blue |
| 40 x 5 | 1.61 | 6.0 | Orange |
| 40 x 6 | 1.93 | 6.0 | White |
| 40 x 8 | 2.58 | 6.0 | Red |
| 40 x 10 | 3.22 | 6.0 | Yellow |
| 40 x 12 | 3.86 | 6.0 | Pink |
| 40 x 16 | 5.15 | 6.0 | Grey |
| 40 x 20 | 6.14 | 6.0 | Green |
| 50 x 3 | 1.21 | 6.0 | Blue |
| 50 x 5 | 2.01 | 6.0 | Orange |
| 50 x 6 | 2.41 | 6.0 | White |
| 50 x 8 | 3.22 | 6.0 | Red |
| 50 x 10 | 4.02 | 6.0 | Yellow |
| 50 x 12 | 4.83 | 6.0 | Pink |
| 50 x 16 | 6.44 | 6.0 | Grey |
| 50 x 20 | 8.05 | 6.0 | Green |
| 50 x 25 | 10.1 | 6.0 | Purple |
| 65 x 3 | 1.57 | 6.0 | Blue |
| 65 x 5 | 2.62 | 6.0 | Orange |
| 65 x 6 | 3.14 | 6.0 | White |
| 65 x 8 | 4.18 | 6.0 | Red |
| 65 x 10 | 5.23 | 6.0 | Yellow |
| 65 x 12 | 6.28 | 6.0 | Pink |
| 65 x 16 | 8.37 | 6.0 | Grey |
| 65 x 20 | 10.5 | 6.0 | Green |
| 65 x 25 | 13.1 | 6.0 | Purple |
| 75 x 5 | 3.02 | 6.0 | Orange |
| 75 x 6 | 3.62 | 6.0 | White |
| 75 x 8 | 4.83 | 6.0 | Red |
| 75 x 10 | 6.04 | 6.0 | Yellow |
| 75 x 12 | 7.24 | 6.0 | Pink |
| 75 x 16 | 9.66 | 6.0 | Grey |
| 75 x 20 | 12.1 | 6.0 | Green |
| 75 x 25 | 15.1 | 6.0 | Purple |
| 75 x 40 | 24.1 | 6.0 | Yellow |
| 90 x 5 | 3.62 | 6.0 | Orange |
| 90 x 6 | 4.35 | 6.0 | White |
| 90 x 8 | 5.79 | 6.0 | Red |
| 90 x 10 | 7.24 | 6.0 | Yellow |
| 90 x 12 | 8.69 | 6.0 | Pink |
| 100 x 5 | 4.02 | 6.0 | Orange |
| 100 x 6 | 4.83 | 6.0 | White |
| 100 x 8 | 6.44 | 6.0 | Red |
| 100 x 10 | 8.05 | 6.0 | Yellow |
| 100 x 12 | 9.66 | 6.0 | Pink |
| 100 x 16 | 12.9 | 6.0 | Grey |
| 100 x 20 | 16.1 | 6.0 | Green |
| 100 x 25 | 20.1 | 6.0 | Purple |
| 100 x 50 | 40.2 | 6.0 | Green |
| 110 x 6 | 5.31 | 6.0 | White |
| 110 x 8 | 7.08 | 6.0 | Red |
| 110 x 10 | 8.85 | 6.0 | Yellow |
| 110 x 12 | 10.6 | 6.0 | Pink |
| 130 x 5 | 5.23 | 6.0 | Orange |
| 130 x 6 | 6.28 | 6.0 | White |
| 130 x 8 | 8.37 | 6.0 | Red |
| 130 x 10 | 10.5 | 6.0 | Yellow |
| 130 x 12 | 12.6 | 6.0 | Pink |
| 130 x 16 | 16.7 | 6.0 | Grey |
| 130 x 20 | 20.9 | 6.0 | Green |
| 130 x 25 | 26.2 | 6.0 | Purple |
| 150 x 5 | 6.04 | 6.0 | Orange |
| 150 x 6 | 7.24 | 6.0 | White |
| 150 x 8 | 9.66 | 6.0 | Red |
| 150 x 10 | 12.1 | 6.0 | Yellow |
| 150 x 12 | 14.5 | 6.0 | Pink |
| 150 x 16 | 19.3 | 6.0 | Grey |
| 150 x 20 | 24.1 | 6.0 | Green |
| 150 x 25 | 30.1 | 6.0 | Purple |
| 150 x 50 | 60.4 | 6.0 | Green |
| 180 x 5 | 7.24 | 6.0 | Orange |
| 180 x 6 | 8.69 | 6.0 | White |
| 180 x 10 | 14.5 | 6.0 | Yellow |
| 180 x 12 | 17.4 | 6.0 | Pink |
| 180 x 16 | 23.2 | 6.0 | Grey |
| 180 x 20 | 29.0 | 6.0 | Green |
| 180 x 25 | 36.2 | 6.0 | Purple |
| 200 x 6 | 9.66 | 6.0 | White |
| 200 x 8 | 12.9 | 6.0 | Red |
| 200 x 10 | 16.1 | 6.0 | Yellow |
| 200 x 12 | 19.3 | 6.0 | Pink |
| 200 x 16 | 25.7 | 6.0 | Grey |
| 200 x 20 | 32.2 | 6.0 | Green |
| 200 x 25 | 40.3 | 6.0 | Purple |
| 250 x 6 | 12.1 | 6.0 | White |
| 250 x 8 | 16.1 | 6.0 | Red |
| 250 x 10 | 20.1 | 6.0 | Yellow |
| 250 x 12 | 24.1 | 6.0 | Pink |
| 250 x 16 | 32.2 | 6.0 | Grey |
| 250 x 20 | 40.2 | 6.0 | Green |
| 250 x 25 | 50.3 | 6.0 | Purple |
| 300 x 6 | 14.5 | 6.0 | White |
| 300 x 8 | 19.3 | 6.0 | Red |
| 300 x 10 | 24.1 | 6.0 | Yellow |
| 300 x 12 | 29.0 | 6.0 | Pink |
| 300 x 16 | 38.6 | 6.0 | Grey |
| 300 x 20 | 48.3 | 6.0 | Green |
| 300 x 25 | 60.4 | 6.0 | Purple |
| Size in mm | Avg. Wght | |
|---|---|---|
| KG/MTR | KG/FT | |
| 10 x 10 | 0.80 | 0.20 |
| 12 x 12 | 1.10 | 0.30 |
| 14 x 14 | 1.50 | 0.50 |
| 16 x 16 | 2.00 | 0.60 |
| 17 x 17 | 2.27 | 0.69 |
| 20 x 20 | 3.14 | 1.00 |
| 25 x 25 | 4.90 | 1.50 |
| 32 x 32 | 8.00 | 2.40 |
| 40 x 40 | 12.60 | 3.80 |
| 42 X 42 | 13.85 | 4.22 |
| 50 x 50 | 19.60 | 6.00 |
| 53 X 53 | 22.05 | 6.72 |
| 56 x 56 | 24.60 | 7.50 |
| 63 x 63 | 31.20 | 9.50 |
| Tolerances for Hot Rolled Rod | ||
|---|---|---|
| Shape / Section | Size, diameter or width across flats | Permitted variation |
| milimeter | milimeter | |
| Round | ≥6 ≦ 18 > 18 ≦ 30 > 30 ≦ 50 > 50 ≦ 80 > 80 ≦ 100 |
+ 0 to - 0.070 + 0 to - 0.085 + 0 to - 0.100 + 0 to - 0.120 + 0 to - 0.140 |
| Flat (thickness) | < 18 > 18 ≦ 30 > 30 ≦ 50 > 50 ≦ 80 |
+ 0 to - 0.110 + 0 to - 0.130 + 0 to - 0.250 + 0 to - 0.350 |
| Flat (width) | < 18 > 18 ≦ 30 > 30 ≦ 50 > 50 ≦ 80 > 80 ≦ 100 > 100 ≦ 130 > 130 ≦ 160 > 160 ≦ 320 |
+ 0 to - 0.110 + 0 to - 0.130 + 0 to - 0.160 + 0 to - 0.190 + 0 to - 0.220 + 0 to - 0.350 + 0 to - 1.00 + 1.00 to - 1.00 |
| Square and hexagon |
≥ 6 ≦ 18 > 18 ≦ 30 > 30 ≦ 50 > 50 ≦ 80 > 80 ≦ 105 |
+ 0 to - 0.090 + 0 to - 0.110 + 0 to - 0.130 + 0 to - 0.160 + 0 to - 0.250 |
| Standard | Description |
| ASTM A36 | Specification for Carbon Steel Bars and Shapes |
| ASTM A314 | Specification for Carbon Steel Billets and Bars for Forging |
| ASTM A493 | Specification for Carbon Steel Wire and Wire Rods for Cold Heading and Cold Forging |
| ASTM A564 | Specification for Hot-Rolled And Cold-Finished Age-Hardening Carbon Steel Bars and Shapes |
| ASTM A565 | Specification for Martensitic Carbon Steel Bars, Forgings, and Forging Stock for High Temperature Service |
| ASTM A582 | Specification for Free Machining Carbon Steel Bars |
| ASTM A666 | Specification For Annealed or Cold-Worked Carbon Steel Flat Bar |
| ASTM A484 | Standard specification general requirements for Carbon Steel and heat-resisting bars, billets and forgings. |
| ASTM A476 | Standard specification for Carbon Steel and heat-resisting steel bars and shapes for used in boilers and other pressure vessels. |