A131 Grade FH32 - ASTM A131(A131M)-2019

Grade	A131 Grade FH32
Corresponding Standard	ASTM A131(A131M)-2019 Structural Steel for Ships
Classification	Alloy Steel

A131 Grade FH32 Chemical Element Composition Content (%)

Component	C	Si ^①	Mn	P	S	Cr	Ni	Cu	Mo	N ^⑤	Ti	V ^③	Nb ^③	Al ^②③	Ca ^④
Minimum Value	-	0.1	0.9	-	-	-	-	-	-	-	-	0.05	0.02	0.015	-
Maximum Value	0.16	0.5	1.6	0.025	0.025	0.2	0.8	0.35	0.08	0.009	0.02	0.1	0.05	-	0.005

A131 Grade FH32 Mechanical Properties

Thickness t mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
t≤5	440~590	≥315	L0=200mm ≥14
5＜t≤10	440~590	≥315	≥16
10＜t≤15	440~590	≥315	≥17
15＜t≤20	440~590	≥315	≥18
20＜t≤25	440~590	≥315	≥19
25＜t≤30	440~590	≥315	≥20
30＜t≤40	440~590	≥315	≥21
40＜t≤50	440~590	≥315	≥22
t≤50	440~590	≥315	L0=50mm ≥20

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!