ALLOY STEEL
SEAMLESS PIPES & TUBES
OD’s = mm (Top Value)
Wall thickness = mm (Bottom Value)
Weight = kg/m (plain end mass)
ANSI PIPE SCHEDULE SI-UNITS (METRIC)
Dimension and weights of pipes to
ANSI/ ASME
B.36.10 and 36.19
| Nominal Pipe size inches | OD mm | 5S | 10S | 10 | 20 | 30 | STD | 40S | 40 | 60 | XS | 80S | 80 | 100 | 120 | 140 | 160 | XXS |
| 1/8 | 10.3 | 1.24 0.28 | 1.24 0.28 | 1.45 0.32 | 1.73 0.37 | 1.73 0.36 | 1.73 0.37 | 2.41 0.47 | 2.41 0.48 | 2.41 0.47 | ||||||||
| 1/4 | 13.7 | 1.65 0.51 | 1.65 0.48 | 1.85 0.54 | 2.24 0.63 | 2.24 0.64 | 2.24 0.63 | 3.02 | 0.8 | 3.02 0.82 | 0.80 3.20 | |||||||
| 3/8 | 17.1 | 1.65 0.64 | 1.65 0.53 | 1.85 0.7 | 2.31 0.84 | 2.31 0.86 | 2.31 0.84 | 1.10 3.20 | 3.73 1.12 | 1.10 3.73 | ||||||||
| 1/2 | 21.3 | 1.65 0.82 | 2.11 1.04 | 2.11 | 2.41 1.12 | 2.77 1.27 | 2.77 1.30 | 2.77 1.27 | 3.73 1.62 | 3.73 1.65 | 1.62 3.91 | 4.78 1.95 | 7.47 2.55 | |||||
| 3/4 | 26.7 | 1.65 1.04 | 2.11 1.31 | 2.11 | 2.41 1.44 | 2.87 1.69 | 2.87 1.71 | 2.87 1.69 | 3.91 2.20 | 3.91 2.24 | 2.20 4.55 | 5.56 2.90 | 7.82 3.64 | |||||
| 1 | 33.4 | 1.65 1.33 | 2.77 2.09 | 2.77 | 2.9 2.18 | 3.38 2.50 | 3.38 2.55 | 3.38 2.50 | 4.55 3.24 | 4.55 3.29 | 3.24 4.85 | 6.35 4.24 | 9.09 5.45 | |||||
| 1 1/4 | 42.2 | 1.65 1.68 | 2.77 2.7 | 2.77 | 2.97 2.87 | 3.56 3.39 | 3.56 3.46 | 3.56 3.39 | 4.85 4.47 | 4.85 4.56 | 4.47 5.08 | 6,35 5.61 | 9.70 7.77 | |||||
| 1 1/2 | 48.3 | 1.65 1.95 | 2.77 3.11 | 2.77 | 3.18 3.53 | 3.68 4.05 | 3.68 4.13 | 3.68 4.05 | 5.08 5.41 | 5.08 5.51 | 5.41 5.54 | 7.14 7.25 | 10.15 9.56 | |||||
| 2 | 60.3 | 1.65 2.44 | 2.77 3.93 | 2.77 | 3.18 4.48 | 3.91 5.44 | 3.91 5.54 | 3.91 5.44 | 5.54 7.48 | 5.54 7.63 | 7.48 6.35 | 8.74 11.11 | 11.07 13.44 | |||||
| 2 1/2 | 73 | 2.11 3.77 | 3.05 5.26 | 3.05 | 4.78 8.04 | 5.16 8.63 | 5.16 8.81 | 5.16 8.63 | 7.01 11.41 | 7.01 11.64 | 11.41 7.62 | 9.53 14.92 | 14.02 20.39 | |||||
| 3 | 88.9 | 2.11 4.60 | 3.05 6.45 | 3.05 | 4.78 9.92 | 5.49 11.29 | 5.49 11.52 | 5.49 11.29 | 7.62 15.27 | 7.62 15.59 | 15.27 8.89 | 11,13 21.35 | 15.24 27.68 | |||||
| 3 1/2 | 101.6 | 2.11 5.29 | 3.05 7.4 | 3.05 | 4.78 11.41 | 5.74 13.57 | 5.74 13.82 | 5.74 13.57 | 8.08 18.63 | 8.08 19.01 | 18.63 9.53 | - | - | |||||
| 4 | 114.3 | 2.11 5.96 | 3.05 8.36 | 3.05 | 4.78 12.91 | 6.02 16.07 | 6.02 16.40 | 6.02 16.07 | 8.56 22.32 | 8.56 22.77 | 22.32 11.13 | 13.49 32.32 | 17.12 41.03 | |||||
| 5 | 141.3 | 2.77 9.67 | 3.40 11.57 | 3.4 | 6.55 21.77 | 6.55 22.20 | 6.55 21.77 | 9.53 30.97 | 9.53 31.59 | 30.97 12.70 | 15.88 40.26 | 19.05 57.43 | ||||||
| 6 | 168.3 | 2.77 11.55 | 3.40 13.84 | 3.4 | 7.11 28.26 | 7.11 28.83 | 7.11 28.26 | 10.97 42.56 | 10.97 43.42 | 42.56 14.27 | 18.26 54.20 | 21.95 79.22 | ||||||
| 8 | 219.1 | 2.77 15.09 | 3.76 19.96 | 3.76 | 6.35 33.31 | 7.04 36.81 | 8.18 42.55 | 8.18 43.39 | 8.18 42.55 | 10.31 53.08 | 12.70 64.64 | 12.70 65.95 | 64.64 15.09 | 15.09 64.64 | 18.26 75.92 | 20.62 85.44 | 23.01 95.23 | 22.23 100.92 |
| 10 | 273.1 | 3.40 23.08 | 4.19 27.76 | 4.19 | 6.35 41.77 | 7.80 51.03 | 9.27 60.31 | 9.27 61.52 | 9.27 60.31 | 12.70 81.55 | 12.70 81.55 | 12.70 83.19 | 81.55 15.09 | 15.09 96.01 | 18.26 114.75 | 21.44 133.00 | 25.40 153.48 | 28.58 170.57 |
| 12 | 323.9 | 3.96 31.96 | 4.57 36.31 | 4.57 | 6.35 49.61 | 8.38 65.21 | 9.53 77.94 | 9.53 79.47 | 9.53 77.94 | 14.27 114.79 | 12.70 97.49 | 12.70 99.43 | 97.49 17.48 | 17.48 131.99 | 21.44 159.54 | 25.40 185.84 | 28.58 206.65 | 33.32 233.75 |
| 14 | 355.6 | 3.96 35.06 | 6.35 54.98 | 6.35 | 7.92 67.90 | 9.53 81.51 | 9.53 81.51 | 9.53 81.51 | 15.09 126.71 | 12.70 109.18 | 12.70 109.18 | 19.05 160.91 | 23.83 198.36 | 27.79 228.56 | 31.75 255.71 | |||
| 16 | 406.4 | 4.19 42.41 | 6.35 62.64 | 6.35 | 7.92 77.83 | 9.53 93.27 | 9.53 93.27 | 9.53 93.27 | 16.66 160.12 | 12.70 123.30 | 12.70 123.30 | 21.44 203.53 | 26.19 245.56 | 30.96 286.45 | 36.53 330.71 | |||
| 18 | 457.02 | 4.19 47.77 | 6.35 70.57 | 6.35 | 7.92 87.71 | 11.13 122.38 | 9.53 105.16 | 9.53 105.16 | 19.05 205.74 | 12.70 139.15 | 12.70 139.15 | 23.88 254.55 | 29.36 309.52 | 34.93 361.44 | 39.67 406.26 | |||
| 20 | 508 | 4.78 60.46 | 6.35 78.55 | 6.35 | 9.53 117.15 | 12.70 155.12 | 9.53 117.15 | 9.53 117.15 | 20.62 247.63 | 15.09 155.12 | 12.70 155.12 | 26.19 311.17 | 32.54 381.53 | 38.10 444.53 | 44.45 506.11 | |||
| 22 | 559 | 4.78 66.57 | 6.35 86.54 | 6.35 | 9.53 129.13 | 12.70 171.09 | 9.53 129.13 | 9.53 129.13 | 22.23 294.25 | 12.70 171.09 | 12.70 171.09 | 28.58 373.83 | 34.93 451.42 | 41.28 527.02 | 47.63 600.63 | |||
| 24 | 610 | 5.54 84.16 | 6.35 94.53 | 6.35 | 9.53 141.12 | 14.27 209.64 | 9.53 141.12 | 9.53 141.12 | 24.61 355.26 | 12.70 187.06 | 12.70 187.06 | 30.95 442.08 | 38.89 547.71 | 46.02 646,35 | 52.37 720.15 |
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At BMS International (Bombay) LLP, we take pride in being the best alloy steel supplier in India. Alloy steel is a versatile material that incorporates various elements such as chromium, nickel, and molybdenum, enhancing its mechanical properties. Known for its superior strength, toughness, and resistance to wear and corrosion, alloy steel is ideal for high-stress applications in industries like automotive, power generation, and construction. Our extensive range of alloy steel products is designed to meet the demands of your projects while providing reliable performance in challenging environments.
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As India’s leading alloy steel distributor, we are committed to delivering exceptional value and support to our clients. Our product offerings include a variety of pipes and tubes, fittings, and flanges, all manufactured to meet international standards such as ASTM and ANSI. Our knowledgeable team is dedicated to understanding your specific requirements and providing tailored solutions, ensuring optimal performance and durability. Whether you need pipes for power plants or fittings for construction equipment, BMS International is your trusted partner for high-quality alloy steel solutions.