20Mn6

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#20Mn6

Description

20Mn6 Alloy Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Alloy Steel: 20Mn6

Category	Type	Steel Grade
Steel Grades	Alloy Steel	20Mn6
		X30Cr 13
		1.4031
		X39Cr 13
		1.4310
		X9CrNi 18-8
		X12CrNi 17-7
		1.4401
		X4CrNiMo 17-12-2
		1.4518
		X8CrNb 18

Chemical composition(mass fraction)(wt.%) of the 20Mn6

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.17-0.23	0.30-0.60	1.30-1.60	0.035	0.035
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade 20Mn6

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)
137 (≥)	425 (≥)	44	41	11	Solution and Aging, Annealing, Ausaging, Q+T,etc	211

Physical Properties of steel grade 20Mn6

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
11	-	-			0.13	-
637	353	-	22.3	244		-
325	-	31	14.2			123	141

Heat Treatment of steel grade 20Mn6

Heat treated : 1714°C - 1343°C

Technological Curves of steel grade 20Mn6

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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