1.4057

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#1.4057

Description

1.4057 Alloy Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Alloy Steel: 1.4057

Category	Type	Steel Grade
Steel Grades	Alloy Steel	1.4057
		X17CrNi 16-2
		X2NiCrAlTi 32-20
		X6CrNiMo 17-13-2
		X7CrNiNb 18-10
		X7CrNiTi 18-10
		X8CrNiAlTi 32-21
		X10CrNiMoMnNbVB 15-10-1
		X2CrNiCu19-10
		X3CrNiMo 18-12-3
		1.4024

Chemical composition(mass fraction)(wt.%) of the 1.4057

C	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni	Mo	Other
0.12-0.22	1.00	1.50	0.040	0.030	15.0-17.0	1.50-2.50	---------	-----------

Mechanical Properties of steel grade 1.4057

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)
946 (≥)	918 (≥)	14	41	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	143

Physical Properties of steel grade 1.4057

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	-	-			0.34	-
898	171	-	11.3	424		-
516	-	11	43.2			114	311

Heat Treatment of steel grade 1.4057

Heat treated : 1216°C - 1929°C

Technological Curves of steel grade 1.4057

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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