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KR Classed Grade A/B/D/E naval steel plate
Source:Xin Steel Industry Date:2015/06/03
KR Classed Grade A/B/D/E naval steel plate
Steel Grade: KR Grade A,KR Grade B,KR Grade D,KR Grade E
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 A shipbuilding structual steel:
|
Yield strength (≥Mpa) |
Tensile strength (Mpa) |
Elongation in ≥,% | |
|
235 |
400-520 |
200mm |
50mm |
|
21 |
24 | ||
►Chemical composition for KR Grade A ship steel (Heat Analysis Max%)
|
Main chemical elements composition of KR Grade A | ||||
|
C |
Si |
Mn |
P |
S |
|
0.21 |
0.50 |
2.5×C |
0.035 |
|
Xinsteel stock different dimensions marine steel plates kr classed garde a,grade b,grade d,grade ah32,grade ah36,grade eh36 with high quality.