A2340

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#A2340

Description

A2340 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: A2340

Category	Type	Steel Grade
Steel Grades	Carbon Steel	A2340
		A871 Gr.65
		A871 TypeⅣ
		A871 Gr.60
		A871 Gr.65
		A2317
		2317
		A2330
		2330
		2335
		A2335

Chemical composition(mass fraction)(wt.%) of the A2340

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.38-0.43	0.2-0.35	0.7-0.9	0.04	0.04		3.25-3.75
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade A2340

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)
648 (≥)	172 (≥)	43	13	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	214

Physical Properties of steel grade A2340

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
44	-	-			0.24	-
784	974	-	11.3	241		-
438	-	44	32.2			421	324

Heat Treatment of steel grade A2340

Heat treated : 1572°C - 1774°C

Technological Curves of steel grade A2340

No Curve

Available Suppliers

Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com

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