2340

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#2340

Description

2340 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 2340

Category	Type	Steel Grade
Steel Grades	Carbon Steel	2340
		A871 TypeⅣ
		A871 Gr.60
		A871 Gr.65
		A2317
		2317
		A2330
		2330
		2335
		A2335
		A2340

Chemical composition(mass fraction)(wt.%) of the 2340

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 2340

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)
829 (≥)	547 (≥)	34	14	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	334

Physical Properties of steel grade 2340

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
43	-	-			0.12	-
869	634	-	44.3	434		-
586	-	32	13.2			112	421

Heat Treatment of steel grade 2340

Heat treated : 1757°C - 1334°C

Technological Curves of steel grade 2340

No Curve

Cross Reference Table (Equivalent Grade) of 2340

Grade	Standard	Country	Application
SS 2340	SS	Sweden	Swedish SS standard stainless steel and heat resistant steel
SS 2340	SS	Sweden	Swedish SS standard stainless steel and heat resistant steel

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Rfq.: sales@longhaisteel.com

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