100CrMo7-4

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#100CrMo7-4

Description

100CrMo7-4 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 100CrMo7-4

Category	Type	Steel Grade
Steel Grades	Carbon Steel	100CrMo7-4
		100CrMnSi4-4
		B3
		100CrMnSi6-4
		B4
		100CrMnSi6-6
		B5
		100CrMo7
		B6
		100CrMo7-3
		B7

Chemical composition(mass fraction)(wt.%) of the 100CrMo7-4

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.93-1.05	0.15-0.35	0.6-0.8	0.025	0.015	1.65-1.95
Mo	Al	Cu	Nb	Ti	V	Ce
0.4-0.5	≤ 0.05	≤0.3		+
N	O2	Pb	B	Other
	≤0.015

Mechanical Properties of steel grade 100CrMo7-4

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)
318 (≥)	782 (≥)	11	12	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	233

Physical Properties of steel grade 100CrMo7-4

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
41	-	-			0.32	-
855	646	-	11.3	221		-
912	-	11	31.2			332	314

Heat Treatment of steel grade 100CrMo7-4

Heat treated : 1713°C - 1557°C

Technological Curves of steel grade 100CrMo7-4

No Curve

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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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