ASME SA516 Gr60 Gr70/ASTM A516 Gr60 Gr70 Pressure Vessel Steel Plates
ASME SA516 / ASTM A516 plates are carbon steel materials used in boilers and pressure vessels. We offer certified industrial supply.
- Excellent Weldability and Toughness
- Wide Range of Grades and Thicknesses
- Compliant with Global Standards
ASME SA516 / ASTM A516 pressure vessel steel description
ASME SA516 / ASTM A516 pressure vessel plates are carbon steel materials widely used in boiler, oil & gas, and petrochemical industries. We are a China-based manufacturer and bulk exporter of Grade 60/65/70 plates with excellent weldability and notch toughness. Available in thicknesses from 8mm to 38mm, our plates meet ASME standards and are ideal for fabricators and EPC contractors seeking reliable steel for high-pressure equipment. Contact our factory for SA516 steel plate supply or large-volume inquiries.
| ASME SA516 Grade 60 / 65 / 70 Chemical Composition | |||
| Element | SA516 Gr.60 (Grade 415) | SA516 Gr.65 (Grade 450) | SA516 Gr.70 (Grade 485) |
| Carbon (C), Max | |||
| ≤ 12.5 mm | 0.21 | 0.24 | 0.27 |
| 12.5-50 mm | 0.23 | 0.26 | 0.28 |
| 50-100 mm | 0.25 | 0.28 | 0.3 |
| 100-200 mm | 0.27 | 0.29 | 0.31 |
| > 200 mm | 0.27 | 0.29 | 0.31 |
| Manganese (Mn) | |||
| ≤ 12.5 mm – Heat | 0.60-0.90 | 0.85-1.20 | 0.85-1.20 |
| ≤ 12.5 mm – Product | 0.55-0.98 | 0.79-1.30 | 0.79-1.30 |
| > 12.5 mm – Heat | 0.85-1.20 | 0.85-1.20 | 0.85-1.20 |
| > 12.5 mm – Product | 0.79-1.30 | 0.79-1.30 | 0.79-1.30 |
| Phosphorus (P), Max | 0.025 | 0.025 | 0.025 |
| Sulfur (S), Max | 0.025 | 0.025 | 0.025 |
| Silicon (Si) | |||
| Heat analysis | 0.15-0.40 | 0.15-0.40 | 0.15-0.40 |
| Product analysis | 0.13-0.45 | 0.13-0.45 | 0.13-0.45 |
| ASME SA516 Grade 60 / 65 / 70 – Tensile Requirements | |||
| Property | SA516 Gr.60 (Grade 415) | SA516 Gr.65 (Grade 450) | SA516 Gr.70 (Grade 485) |
| Tensile Strength, ksi (MPa) | 60-80 (415-550) | 65-85 (450-585) | 70-90 (485-620) |
| Yield Strength, min, ksi (MPa) | 32 (220) | 35 (240) | 38 (260) |
| Elongation in 8 in. (200 mm), min, % | 21 | 19 | 17 |
| Elongation in 2 in. (50 mm), min, % | 25 | 23 | 21 |
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ASME SA516 / ASTM A516 pressure vessel steel Application
ASME SA516 / ASTM A516 steel plates are widely used in high-pressure and low-to-moderate temperature applications across various industries. In power generation, they are ideal for fabricating boiler drums, steam drums, and headers due to their excellent toughness and weldability. In the oil & gas sector, especially in LNG and crude oil storage tanks, SA516 Grade 70 performs well under low-temperature impact conditions. The chemical industry uses these plates in pressure vessels like reactors, columns, and heat exchangers exposed to corrosive media. SA516 is also trusted in marine boiler systems, industrial gas cylinders, and hygienic steam vessels for food and pharmaceutical processing. Its performance under pressure and thermal stress makes it a reliable material for EPC contractors and pressure vessel manufacturers worldwide.
ASME SA516 / ASTM A516 pressure vessel steel plate production process
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