1.8070

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#1.8070

Description

1.8070 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 1.8070

Category	Type	Steel Grade
Steel Grades	High Alloy	1.8070
		1.5404
		17MoV8-4
		1.5406
		40CrMoV4-6
		1.7711
		24CrMoV5-5
		1.7733
		21CrMoV5-7
		1.7709
		21CrMoV5-11

Chemical composition(mass fraction)(wt.%) of the 1.8070

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.17-0.25	0.30-0.60	0.30-0.60	0.035	0.035	1.20-1.50	≤ 0.60
Mo	Al	Cu	Nb	Ti	V	Ce
1.00-1.20					0.25-0.35
N	Co	Pb	B	Other

Mechanical Properties of steel grade 1.8070

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)
373 (≥)	762 (≥)	31	23	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	424

Physical Properties of steel grade 1.8070

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
44	-	-			0.32	-
443	284	-	44.3	433		-
172	-	44	24.2			243	142

Heat Treatment of steel grade 1.8070

Heat treated : 1213°C - 1482°C

Technological Curves of steel grade 1.8070

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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