G10840

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#G10840

Description

G10840 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: G10840

Category	Type	Steel Grade
Steel Grades	Carbon Steel	G10840
		G10710
		1074
		G10740
		1075
		G10750
		1078
		G10780
		1095
		G10800
		1084

Chemical composition(mass fraction)(wt.%) of the G10840

0.8-0.93		0.6-0.9	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 G10840

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)
968 (≥)	483 (≥)	23	23	42	Solution and Aging, Annealing, Ausaging, Q+T,etc	424

Physical Properties of steel grade G10840

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	-	-			0.32	-
163	141	-	42.3	343		-
244	-	32	43.2			223	234

Heat Treatment of steel grade G10840

Heat treated : 1431°C - 1382°C

Technological Curves of steel grade G10840

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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