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KR certified Grade AH40/AH32/AH36 marine plate materials
Source:Xin Steel Industry Date:2015/06/03
KR certified Grade AH40/AH32/AH36 marine plate materials
Steel Grade:KR Grade AH40,KR Grade AH32,KR Grade AH36
Relative steel grades: KR/A,KR/B,KR/D,KR/E,KR/A32,KR/A36,KR/A40,
KR/D32,KR/D36,KR/D40,KR/E32,KR/E36,KR/E40,KR/F32,KR/F36,KR/F40
Main application:Used primarily in structural applications in marine and shipping industry for barges,ships,small vessels,support structures and various type of equipment with KR (Korean Register of Shipping) certificate.
Rolling range: Thickness*Width*Length 3-450mm*1500-4200mm*5000-18000mm
Surface Treatment: Coated,Shop primer painting
Test: Low temperature impacting test,Ultrasonic examination,Normalized,Z-TEST,Z15,Z25,Z35.
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►Mechnical property for KR Grade AH40 shipbuilding structual steel:
|
Yield strength (≥Mpa) |
Tensile strength (Mpa) |
Elongation in ≥,% | |
|
390 |
510-650 |
200mm |
50mm |
|
19 |
22 | ||
►Chemical composition for KR Grade AH40 ship steel (Heat Analysis Max%)
|
Main chemical elements composition of KR Grade AH40 | ||||||
|
C |
Si |
Mn |
P |
S |
Al (acid) min. |
Nb |
|
0.18 |
0.10-0.50 |
0.90-1.60 |
0.035 |
0.035 |
0.015 |
0.02-0.05 |
|
V |
Ti |
Cu |
Cr |
Ni |
Mo |
|
|
0.05-0.10 |
0.02 |
0.35 |
0.20 |
0.40 |
0.08 |
|
KR certificate grade ah40,grade ah36,grade ah32,grade aq43 high tensile marine steel plates from stock in Xinsteel warehouse now.Ready for shipment for various dimemsions.