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What is SA572 Gr50 low alloy steel plate
Posted:2021-10-25 10:00:52

2. Chemical composition of SA572 Gr50 low alloy steel plate:
Grade | C | Si | Mn | P | S | Nb |
A572 Gr50 | ≤0.20 | ≤0.40 | ≤1.50 | ≤0.04 | ≤0.05 | 0.005-0.05 |
3. Mechanical properties of SA572 Gr50 low alloy steel plate:
Grade | Yield strength | Tensile strength | Elongation | Temperature ℃ | Impact energy, Akv longitudinal |
A572Gr50 | 345-470 | 490-600 | 22-35 | 0 | 45-150 |
4. SA572 Gr50 low alloy steel plate executive standard: ASME SA572/SA572M.
5. The use of SA572 Gr50 low alloy steel plate:
SA572 Gr50 is an American standard low-alloy plate, which is equivalent to the domestic grade Q345. It is generally used in construction and various engineering machinery, such as drilling rigs, electric shovel, electric wheel dump trucks, mining trucks, excavators, loaders, bulldozers, various cranes, coal mine hydraulic supports and other machinery used in mining and various engineering constructions equipment and other structural parts.
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