20NiCrMo7

Favorite Datasheet

#20NiCrMo7

Description

20NiCrMo7 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 20NiCrMo7

Category	Type	Steel Grade
Steel Grades	Carbon Steel	20NiCrMo7
		B25
		15CrMo4
		B26
		20CrMo4
		B27
		20MnCrMo4-2
		B28
		20NiCrMo2
		B29
		20NiCrMo7

Chemical composition(mass fraction)(wt.%) of the 20NiCrMo7

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.17-0.23	0.4	0.4-0.7	0.025	0.015	0.35-0.65	1.6-2.0
Mo	Al	Cu	Nb	Ti	V	Ce
0.2-0.3	≤ 0.05	≤0.3		+
N	O2	Pb	B	Other
	≤0.002

Mechanical Properties of steel grade 20NiCrMo7

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)
642 (≥)	178 (≥)	13	44	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	413

Physical Properties of steel grade 20NiCrMo7

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	-	-			0.43	-
142	293	-	23.3	334		-
728	-	14	22.2			112	414

Heat Treatment of steel grade 20NiCrMo7

Heat treated : 1563°C - 1726°C

Technological Curves of steel grade 20NiCrMo7

No Curve

Cross Reference Table (Equivalent Grade) of 20NiCrMo7

Grade	Standard	Country	Application
EN 20NiCrMo7F	EN		Euronorm Tool steel

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

Do you supply this 20NiCrMo7?
List your company on S&G now? Join
Non-paying users only

Stainless Steels

Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

Quality special steel

Superalloy & High Temperature Alloy