

SA514 Grade H is a high strength steel plate with the minimum yield strength at 690Mpa for the thickness belows 65mm,and 620 Mpa for the thickness above 65mm,the tensile strength shall be within 760-895 Mpa. Quenched and tempered alloy steel plate SA514 Grade H belongs to high yield and tensile strength steel plate.Rolling steel grade SA514GrH furnished under ASME SA514/SA514M shall conform to the requirements of the current edition of specification SA6/SA6M,for the ordered materials of steel SA514 Gr.H,unless a conflict exists in which case this specification shall prevail.
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Other relative high strength steel grades including ASTM A514Gr.A high strength steel plate,A514Gr.B Quenched steel plate,A514Gr.C steel plate,A514 Grade E High tension steel plate,A514 Gr.F structural steel plate,A514GrH high strength steel plate,A514Gr.J plate steel,A514 Grade K structural steel plate,A514 GR.M quenched steel plate,A514 Grade P steel plate,A514 Grade Q high strength steel plate,A514Gr.R plate steel,A514GrS steel plate,A514GrT structural steel sheet,A517Gr.A steel plate,A517GRB plate steel,A517Gr.E steel sheet,A517 Grade F hot rolled plate,A517GR.H high strength steel plate,A517GrP high strength plate steel,A517Gr.Q high tension steel plate,A517GrS plate steel.
Chemical composition of Heat analysis for SA514 Grade H quenched and tempered steel plate (Max %)
Steel Grade |
The Main Elements in rolling SA514Gr.H high strength steel plate | |||||||
C |
Si |
Mn |
P |
S |
N |
B | ||
SA514GrH |
0.12-0.21 |
0.20-0.35 |
0.95-1.30 |
0.035 |
0.035 |
- |
0.0005-0.005 | |
Cr |
Mo |
Cu |
Nb |
Ni |
Ti |
V |
Zr | |
0.40-0.65 |
0.20-0.30 |
- |
- |
0.30-0.70 |
- |
0.03-0.08 |
- |