SAE 3240

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#SAE #3240

Description

SAE 3240 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SAE 3240

Category	Type	Steel Grade
Steel Grades	Carbon Steel	SAE 3240
		AISI A3141
		SAE X3140
		AISI A3145
		SAE 3145
		AISI A3150
		SAE 3150
		SAE 3215
		SAE 3220
		SAE 3230
		AISI A3240

Chemical composition(mass fraction)(wt.%) of the SAE 3240

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.35-0.45	0.15-0.3	0.3-0.6	0.04	0.05	0.9-1.25	1.5-2
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade SAE 3240

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)
528 (≥)	339 (≥)	11	32	24	Solution and Aging, Annealing, Ausaging, Q+T,etc	433

Physical Properties of steel grade SAE 3240

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
33	-	-			0.23	-
817	211	-	43.3	144		-
136	-	42	22.2			332	234

Heat Treatment of steel grade SAE 3240

Heat treated : 1479°C - 1397°C

Technological Curves of steel grade SAE 3240

No Curve

Cross Reference Table (Equivalent Grade) of SAE 3240

Grade	Standard	Country	Application
SAE NVl(1541)	SAE	USA	precipitation hardening
SAE NV2(1547)	SAE	USA	precipitation hardening
SAE NV3	SAE	USA	precipitation hardening
SAE NV4(3140)	SAE	USA	precipitation hardening
SAE NV5(8645)	SAE	USA	precipitation hardening
SAE NV6(5150)	SAE	USA	precipitation hardening
SAE NV7(4140)	SAE	USA	precipitation hardening
SAE NV8		USA	precipitation hardening
SAE NV9	SAE	USA	precipitation hardening
SAE HNVl	SAE	USA	precipitation hardening
SAE HNV2	SAE	USA	precipitation hardening
SAE HNV3	SAE	USA	precipitation hardening
SAE HNV4	SAE	USA	precipitation hardening
SAE HNV5	SAE	USA	precipitation hardening
SAE HNV6	SAE	USA	precipitation hardening
SAE HNV7(71360)	SAE	USA	precipitation hardening
SAE HNV8	SAE	USA	precipitation hardening
SAE EVl	SAE	USA	precipitation hardening
SAE EV2	SAE	USA	precipitation hardening
SAE EV3	SAE	USA	precipitation hardening

Available Suppliers

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Rfq.: sales@longhaisteel.com

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