ASTM A572
A572Gr50
Steel plate
A572Gr42
A572Gr55
A572Gr60
A572Gr65
1. Introduction to A572Gr50 steel plate:
A572Gr50 is high strength low alloy columbium-Vanadium structural steel. The steel grade as below: A572Gr42, A572Gr50, A572Gr55, A572Gr60, A572Gr65
2. A572Gr50 steel plate standard: ASTM A572/A572M
3. A572Gr50 steel plate specifications, shape, weight, and allowable tolerance:
The specifications, shape, and allowable tolerance of steel plates should comply with the provisions in ASTM A6/A6M.
4. A572Gr50 steel plate delivery status:
a. A572Gr50 steel plate is usually delivered by hot rolled
b. Steel plates should be delivered by cutting or flame cutting
When the steel plate is required to have thickness directional performance, the symbols Z15, Z25, and Z35 representing the thickness directional performance level shall be added after the specified grades.
5. Chemical composition of A572Gr50 steel plate
Steel grade |
C |
Si |
Mn |
P |
S |
Ni |
Cr |
A572Gr50 |
≤0.23 |
≤0.5 |
≤1.35 |
≤0.03 |
≤0.030 |
|
|
Mo |
Co |
Nb |
V |
Ti |
Al |
N |
|
|
0.005-0.05 |
|
0.01-0.15 |
≤0.04 |
|
|
6、A572Gr50 Mechanical property
Steel grade |
Yield strength(MPa) |
|
Tensile strength(MPa) |
Elongation A% |
||||||
≤16 |
16-40 |
40-63 |
63-80 |
80-100 |
100-150 |
150-200 |
200-250 |
|||
A572Gr50 |
345 |
345 |
335 |
325 |
315 |
295 |
285 |
275 |
450-630 |
21-22 |
7. A572Gr50 steel plate application:
Bridges, ships, power plant equipment, lifting and transportation machinery, machinery manufacturing, and other engineering and welded structural components that bear high loads.