G10340

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#G10340

Description

G10340 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: G10340

Category	Type	Steel Grade
Steel Grades	Carbon Steel	G10340
		G10230
		1029
		G10290
		1025
		G10250
		1026
		G10260
		1030
		G10300
		1034

Chemical composition(mass fraction)(wt.%) of the G10340

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.32-0.38		0.5-0.8	0.04	0.05
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other
				3 ; 4

			Si≤0.1%, 0.1-0.2%,0.2-0.4%,0.3-0.6%

			Cu≤0.2%

Mechanical Properties of steel grade G10340

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)
375 (≥)	396 (≥)	41	33	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	124

Physical Properties of steel grade G10340

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
42	-	-			0.22	-
671	882	-	41.3	141		-
271	-	12	24.2			323	444

Heat Treatment of steel grade G10340

Heat treated : 1392°C - 1632°C

Technological Curves of steel grade G10340

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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