ASTM A737/A737M-17 PDF
What is ASTM A737?
ASTM A737 steel plate is used for piping and making pressure vessels, material with high strength and low alloy steel. It inlcudes Grade B & C.
What is the chemical composition of ASTM A737?
| ASTM A737 | C | Mn | S | P | Si |
|---|---|---|---|---|---|
| Grade B | 0.20 | 1.15-1.50 | 0.030 | 0.035 | 0.15-0.50 |
| Grade C | 0.22 | 1.15-1.50 | 0.030 | 0.035 | 0.15-0.50 |
What is the Tensile of ASTM A737 ?
| Steel Grade | Tensile strength, ksi [MPa] | Yield strength, min,A ksi [MPa] | Elongation, min, %B |
|---|---|---|---|
| Grade B | 485-620 | 345 | 18 |
| Grade C | 550-690 | 415 | 18 |
What is ASTM A737 equivalent material?
A737 is a high-strength, low alloy steel for pressure vessels and structural use. The "A" follows ASTM standards, and "737" specifies the grade. Equivalent grades are EN P355NL1 and DIN StE355. It offers good toughness, weldability, and crack resistance, especially in low temperatures.







