Product List
Tel: 0086-13598879167
Fax: 0086-371-88884766
Email: admin@gangsteel.com
Skype: gangsteel001@hotmail.com
Address: Gelin international Building,Zhengzhou city,Henan Province,China
Gangsteel is specialized in supplying GB712 high strength steel plate GB 712 Grade B . For more information of Grade B steel plate, please check them in following:
|
GB 712 Grade B general Strength Chemical Composition in Tempering and Quenching |
|||||||
|
Grade |
The Element Max (%) |
||||||
|
C |
Si |
Mn |
P |
S |
Al |
N |
|
|
0.21 |
0.50 |
0.80-1.20 |
0.035 |
0.035 |
- |
|
|
Crack Sensitivity: Pcm = (C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+5B)%
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
|
GB 712 Grade B general strength property in tempering and quenching |
|||||||
|
Grade |
|
Mechanical Property |
Charpy V Impact Test |
||||
|
Thickness |
Yield |
Tensile |
Elongation |
Degree |
Energy 1 |
Energy 2 |
|
|
mm |
Min Mpa |
Mpa |
Min % |
0 |
J |
J |
|
|
t≤50 |
235 |
400-520 |
22% |
20 |
27 |
||
|
50＜t≤70 |
235 |
400-520 |
22% |
24 |
34 |
||
|
70＜t≤100 |
235 |
400-520 |
22% |
27 |
41 |
||
|
Note: Energy 1 is transverse impact test, Energy 2 is longitudinal |
|||||||
Boiler steel plates| Alloy steel plates| High strength plate| Carbon steel plate| Stainless steel plate
|
Equivalent steel grade of GB 712 Grade B |
|||||||
|
NV B |
GL-B |
LR/B |
BV/B |
CCS/B |
K B |
R B |
RI/B |
If you need more stock steel plates in shipbuilding steel plate, please click warehouse sizes.
Related grades: GB 712 Grade A| GB 712 Grade D| GB 712 Grade E
Gangsteel is specialized in supplying GB 712 high strength steel plate inGB 712 AH36 GB712 AH36,GB/T Grade AH36
Gangsteel is specialized in supplying GB 712 high strength steel plate inGB 712 DH36 GB712 DH36,GB/T 712 Grade
Gangsteel is specialized in supplying GB 712 high strength steel plate inGB 712 EH36 GB712 EH36,GB/T712 Grade E
Gangsteel is specialized in supplying GB 712 high strength steel plate inGB 712 FH36
