ASTM A514GrB Low Alloy High Strength Steel Plate
A514GrB high strength steel plate is a high performance alloy structural steel plate with a wide range of applications and excellent performance characteristics.
A514GrB low alloy structural steel has good corrosion resistance, can resist the erosion of corrosive media such as seawater and salt spray, and is suitable for harsh environments such as marine engineering.
A514GrB high strength steel plate can still maintain good toughness and impact toughness in low temperature environments, and is not prone to brittle fracture.
A514GrB alloy steel is usually used to manufacture bridges, supporting structures of high-rise buildings, factories and machinery and equipment, etc. These places usually require high strength and good seismic resistance.
| Grade | C | Mn | P | S | SI | Ni | Cr | Mo | V | Ti | Zr | Cu | B |
| A514GrB | 0.12-0.21 | 0.7-1.0 | ≤0.035 | ≤0.04 | 0.2-0.35 | ~ | 0.4-0.65 | 0.15-0.25 | 0.03-0.08 | 0.01-0.03 | ~ | ~ | 0.0005-0.005 |
| Grade | Thickness Inch |
Yield Strength Mpa |
Tensile Strength Mpa |
Elongation in 50mm | Hardnees Brinell |
| A514GrB | less 3/4 inch | 690 | 760-895 | 18 | 235 |
| over 3/4 to 2 1/2 | 690 | 760-895 | 18 | ~ | |
| over 2 1/2 to 6 inch | 620 | 690-895 | 16 | ~ |
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