Ship Building Plates

Specification & Description

Grade

Chemistry (%)

Mechanical Properties

C

Mn

S

P

Si

Al (min)

Nb

V

C.E

YS

UTS

%El

Impact-min Avg. Energy (Longitudinal)

LRS / LLOYDS / DNV / GL

A

0.21max

2.5xminC

0.035max

0.035max

0.50max

0.40max

235

400-520

22

27 J at 20^o

B

0.21max

0.80min

0.035max

0.035max

0.35max

0.40max

235

400-520

22

27 J at 0^o

D

0.21max

0.60min

0.035max

0.035max

0.10-0.35

0.015

0.40max

235

400-520

22

27 J at -20^o

AH27S

0.18max

0.9-1.6 max

0.035max

0.035max

0.50max

0.015

0.02-0.05

0.03-0.10

0.38max

265

400-530

22

27 J at 0^o

DH27S

0.18max

0.9-1.6 max

0.035max

0.035max

0.50max

0.015

0.02-0.05

0.03-0.10

0.38max

265

400-530

22

27 J at -20^o

AH32

0.18max

0.9-1.6 max

0.035max

0.035max

0.50max

0.015

0.02-0.05

0.03-0.10

0.38max

315

440-590

22

31 J at 0^o

DH32

0.18max

0.9-1.6 max

0.035max

0.035max

0.50max

0.015

0.02-0.05

0.03-0.10

0.38max

315

440-590

22

31 J at -20^o

AH36

0.18max

0.9-1.6 max

0.035max

0.035max

0.50max

0.015

0.02-0.05

0.03-0.10

0.40max

355

490-620

21

34 J at 0^o

DH36

0.18max

0.9-1.6 max

0.035max

0.035max

0.50max

0.015

0.02-0.05

0.03-0.10

0.40max

355

490-620

21

34 J at -20^o