30CrMo4

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#30CrMo4

Description

30CrMo4 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 30CrMo4

Category	Type	Steel Grade
Steel Grades	Carbon Steel	30CrMo4
		1.1127
		1.0599
		E420J2
		1.8891
		E460K2
		E590K2
		1.0644
		E730K2
		1.8893
		1.7216

Chemical composition(mass fraction)(wt.%) of the 30CrMo4

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.27-0.34	0.35	0.35-0.60	0.035	0.035	0.80-1.15
Mo	Al	Cu	Nb	Ti	V	Ce
0.15-0.30
N	Co	Pb	B	Other

Mechanical Properties of steel grade 30CrMo4

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)
166 (≥)	972 (≥)	24	32	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	143

Physical Properties of steel grade 30CrMo4

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
23	-	-			0.34	-
354	396	-	34.3	141		-
714	-	22	24.2			311	423

Heat Treatment of steel grade 30CrMo4

Heat treated : 1271°C - 1576°C

Technological Curves of steel grade 30CrMo4

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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