Hot Rolled High-Strength FH36 Steel Plate for Shipbuilding

Project

Data

Steel Grade

FH36

Chemical Composition

C %

≦0.16

Si %

≦0.50

Mn %

0.90~1.60

P %

≦0.020

S %

≦0.020

Cu %

≦0.35

Cr %

≦0.20

Ni %

≦0.80

Nb %

0.02~0.05

V %

0.05~0.10

Ti %

≦0.02

Mo %

≦0.08

N %

≦0.009

Mechanical Property

Upper Yield strength (R_eH/MPa)

≧355

Tensile Strength (R_m/MPa)

490~630

Elongation after Fracture

(A/%)

≧21

Charpy V-Notch Impact Test

Thickness: ≦50mm

Longitudinal (KV₂/J)

34

Transverse (KV₂/J)

24

Thickness: >50~70

Longitudinal (KV₂/J)

41

Transverse (KV₂/J)

27

Thickness: >70~150

Longitudinal (KV₂/J)

50

Transverse (KV₂/J)

34

Test Temperature (℃)

-60