A131 Grade AH40

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America ASTM A131GradeAH40 海船用结构钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A131GradeAH40 / A131 Grade AH40

Category	Grade	Standard	Region/Area	Standard Content
Metals	A131 Grade AH40	ASTM A131/A131M	America	海船用结构钢

Chemical composition(mass fraction)(wt.%) of the A131 Grade AH40

Element	Min	Max	Similar
V	0.0500	0.1000	-
Ti	-	0.0200	-
Si	0.1000	0.5000	-
S	-	0.0350	-
P	-	0.0350	-
Other	-	-	-
Ni	-	0.4000	-
Nb	0.0200	0.0500	-
Mo	-	0.0800	-
Mn	0.9000	1.6000	-
Cu	-	0.3500	-
Cr	-	0.2000	-
CEV	-	0.4000	-
C	-	0.1800	-
Al	0.0150	-	-

Mechanical Properties of steel grade A131 Grade AH40

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
632 (≥)	662 (≥)	21	43	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	241

Physical Properties of steel grade A131 Grade AH40

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson’s coefficient, ν
13	-	-			0.22	-
891	242	-	41.3	212		-
922	-	11	24.2			223	434

Heat Treatment of steel grade A131 Grade AH40

Heat treated : 1379°C - 1964°C

Technological Curves of steel grade A131 Grade AH40

No Curve

Cross Reference Table (Equivalent Grade) of A131 Grade AH40

Grade	Standard	Country	Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1

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