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Carbon steel stands out as one of the most dependable materials used in industrial applications today. Its composition—primarily iron and carbon—offers a unique balance of strength, toughness, and affordability, making it suitable for critical operations in sectors such as energy, infrastructure, automotive, and heavy machinery.
Recognized for its versatility, carbon steel is available in low, medium, and high carbon grades, each designed for specific mechanical and structural requirements. It performs reliably under pressure, resists deformation, and maintains its integrity even in extreme working conditions. Certified to global standards such as ASTM, API, and DIN, carbon steel remains a core material for engineering excellence and industrial reliability.
Available forms are Carbon Steel Pipes & Tubes, Carbon Steel Sheets & Plates, Carbon Steel Pipe Fittings, Carbon Steel Fasteners, Carbon Steel Flanges.
Standards: ASTM A53 GR.B, A106 GR.B, ASME A516 / A517 GR. X42/46/52/56/60/65/70, IS 2062, IS 2002
Size Range: 1/2” NB to 36” NB
Standards: ASTM/ASME A234 WPB, A860 – MSS-SP-75 WPHY 42 / 46 / 52 / 56 / 60 / 65 / 70
Size: ½” NB to 48″ NB in Sch 10s, 40s, 80s, 160s, XXS
Standards: ASTM / ASME A516 / A517 GR. X42/46/52/56/60/65/70, IS 2062, IS 2002
Size: 1 MM to 200 MM THK in 1000 MM to 3000 MM width x 2500 MM / 5000 MM / 10000 MM / Coil
Form: Coils, foils, shim sheet, perforated sheet, strip, flats, blank (circle), ring (flange)
Standards: ASTM / ASME A/SA 193 / 194
Size: M02 to M33 | Custom Sizes
Length: 3 mm to 200 mm
Standards: ASTM A105 / A350 LF2, ASTM A694 - F42, F46, F52, F60, F65, F70, A36, A516 Gr. 70/60
Size: 1/2" NB to 48" NB
Class: 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN ND 6,10,16,25,40
Standards: API 600 / BS 1414, API 598 / BS EN 12266-1, ASME B16.10, B16.5, B16.25, B16.34
Size: 1/8” to 16”
Rating: 150#, 300#, 600#, 800#, 1500#
End Connection: Screwed (NPT), Socket Weld, Flanged End, Screwed Parallel, Screwed Taper
Size: 1/2" to 48" NB & OD (15 NB to 600 NB)
Carbon Steel Standards: ASTM / ASME A105, ASTM A350 LF2 GR. X42/46/52/56/60/65/70, IS 2062, IS 2002
Alloy Steel Standards: ASTM / ASME A182 - F5, F9, F11, F12, F21, F22, F91
Size: 1 MM to 250 MM width, 100 MM to 6000 MM length
Carbon Steel Standards: ASTM A53 GR.B, A106 GR.B, ASME A516 / A517 GR. X42/46/52/56/60/65/70, IS 2062, IS 2002
Alloy Steel Standards: ASTM A182 - F5, F9, F11, F12, F21, F22, F91
Range: 1 MM to 250 MM OD & 100 MM to 6000 MM length
Carbon Steel Standards: ASTM A105, ASTM A350 LF2 GR. X42/46/52/56/60/65/70, IS 2062, IS 2002
| Element | ASTM A106 Gr. B | ASTM A105 | ASTM A516 Gr. 70 | IS 2062 (Fe410W) |
|---|---|---|---|---|
| Carbon (C) | ≤ 0.30% | ≤ 0.35% | ≤ 0.27% | ≤ 0.23% |
| Manganese (Mn) | 0.29 – 1.06% | 0.60 – 1.05% | 0.85 – 1.20% | 0.90 – 1.50% |
| Phosphorus (P) | ≤ 0.035% | ≤ 0.035% | ≤ 0.035% | ≤ 0.045% |
| Sulfur (S) | ≤ 0.035% | ≤ 0.040% | ≤ 0.035% | ≤ 0.045% |
| Silicon (Si) | ≤ 0.10% | 0.10 – 0.35% | 0.13 – 0.45% | 0.15 – 0.35% |
| Copper (Cu) | - | - | ≤ 0.30% | ≤ 0.20% |
| Nickel (Ni) | - | - | ≤ 0.30% | ≤ 0.20% |
| Chromium (Cr) | - | - | ≤ 0.30% | ≤ 0.20% |
| Molybdenum (Mo) | - | - | ≤ 0.12% | ≤ 0.10% |
| Property | ASTM A106 Gr. B | ASTM A105 | ASTM A516 Gr. 70 | IS 2062 (Fe410W) |
|---|---|---|---|---|
| Tensile Strength | ≥ 415 MPa (60 ksi) | 485 – 585 MPa | 485 – 620 MPa | ≥ 410 MPa |
| Yield Strength | ≥ 240 MPa (35 ksi) | ≥ 250 MPa | ≥ 260 MPa | ≥ 250 MPa |
| Elongation (%) | ≥ 30% | ≥ 22% | ≥ 21% | ≥ 23% |
| Hardness (HBW) | - | ≤ 187 HB (typical) | ≤ 241 HB (Brinell) | ≤ 200 HB (typical) |
| Impact Test (Charpy) | Notch toughness not specified | Optional if required | ≥ 20 ft-lb @ -46°C (MDMT) | ≥ 27 J @ 0°C (for E250 grade) |
| Modulus of Elasticity | ~200 GPa (29,000 ksi) | ~200 GPa | ~200 GPa | ~200 GPa |