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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.