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Tel: 0086-371-68080662
0086-371-68080661
0086-371-55698848
Fax: 0086-371-88884766
Email: admin@gangsteel.com
Address: Zhengzhou city, New east Area, Henan Province In China
Gangsteel is specialized in supplying KR general strength steel plate in KR Grade R A. For more information of Grade R A steel plate, please check them in following:
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KR/R A general Strength Chemical Composition |
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|
Grade |
The Element Max (%) |
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|
C |
Si |
Mn |
P |
S |
AL |
|
|
KR/R A |
0.21 |
0.50 |
2.5*C |
0.035 |
0.035 |
0.015 |
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】%
|
KR/R A generalstrength property |
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|
Grade |
|
Mechanical Property |
Charpy V Impact Test |
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|
Thickness |
Yield |
Tensile |
Elongation |
Degree |
Energy 1 |
Energy 2 |
|
|
KR/R A |
mm |
Min Mpa |
Mpa |
Min % |
+20 |
|
- |
|
t≤50 |
235 |
400-520 |
22 |
27 |
20 |
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|
50＜t≤70 |
34 |
24 |
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|
70＜t≤100 |
41 |
27 |
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Note: Energy 1 is longitudinal impact test, Energy 2 is transverse |
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Boiler steel plates| Alloy steel plates| High strength plate| Carbon steel plate| Stainless steel plate
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Equivalent steel grade of KR/R A |
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|
NV A |
GL A |
LR/A |
BV/A |
CCS/A |
K A |
R A |
RI/A |
If you need more stock steel plates in shipbuilding steel plate, please click warehouse sizes.
Gangsteel is specialized in supplying KR extra strength steel plate in R F70,KR F70,F70 STEEL PLATE
