ASTM A131 AH32 Ship Steel Plate Supplier

BBN steel Shipbuilding Plate factory is specialized in producing, exporting high quality A131  Classification Society Steel Plate, The main Grade is A131 Grade A, Grade B, Grade D, Grade E, AH32, AH36, AH40, DH32, DH36, DH40, EH32, EH36, EH40 and FH32, FH36, FH40.

ASTM A131 AH32 Chemical Composition Max % for production analysis:

A131 AH32 high Strength Chemical Composition

Grade

The Element Max (%)

C

Si

Mn

P

S

Al

N

A131 AH32

0.18

0.1-0.50

0.90-1.6

0.035

0.035

>0.015

Nb

V

Ti

Cu

Cr

Ni

Mo

0.02-0.05

0.05-0.10

0.02

0.35

0.2

0.4

0.08

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】%

ASTM A131 AH32 Mechanical Property:

A131 AH32 high strength property

Grade

Mechanical Property

Charpy V Impact Test

Thickness

Yield

Tensile

Elongation

Degree

Energy 1

Energy 2

A131 AH32

mm

Min Mpa

Mpa

Min  %

0

J

J

t≤50

315

440-590

19%

34

24

50<t≤70

315

440-590

19%

70<t≤100

315

440-590

19%

Note: Energy 1 is transverse impact test, Energy 2 is longitudinal

BBN steel Shipbuilding Plate factory is specialized in high quality shipbuilding steel plate and stock steel plates. If you have any requirement for Shipbuilding Steel Material plate, please feel free to contact us.

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