Steel plate and sheet A514 Grade K and A514 Grade M are both in ASTM A514/A514M standard which is short for American society for testing and materials.In standard ASME SA514/SA514M,there are two similar steel grades such as SA514 Grade K and SA514 Grade M.All these high yield strength shall be under Quenched and tempered when rolling,and the minimum yield point at 690Mpa for the thickness belows 65mm of steel plates.
When testing,all the test specimens for steel sheet A514 Grade K and A514 Grade M shall be cut from the bed plates in its heat treatment conditions as shipped.The materials ingots shall be fine austenitic grain,and the requirements for grain size in specification A6/A6M shall be met.This is intend to simulate thermal treatments which subsequently may be done by fabricator.Find more steel plate information about Alloy steel sheet A514 Grade k and A514 Grade M from Yusheng steel now:
Grade |
Chemical Composition Max Heat Analysis | ||||||
|
C |
Mn |
P |
S |
Si |
Ni |
Cr |
A514 Grade K |
0.10/0.20 |
1.10/1.50 |
0.035 |
0.035 |
0.15/0.30 |
- |
- |
|
Mo |
V |
Ti |
Zr |
Cu |
B | |
A514 Grade K |
0.45/0.55 |
- |
- |
- |
- |
0.001-0.005 |