1.2057

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#1.2057

Description

1.2057 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: 1.2057

Category	Type	Steel Grade
Steel Grades	Tool Steel	1.2057
		1.2002
		1.2003
		75Cr1
		1.2004
		85Cr1
		1.2008
		140Cr3
		140Cr2
		1.2056
		90Cr3

Chemical composition(mass fraction)(wt.%) of the 1.2057

C	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni	Mo	Other
1.00-1.10	0.15-0.35	0.20-0.40	0.030	0.030	0.90-1.10

Mechanical Properties of steel grade 1.2057

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)
121 (≥)	463 (≥)	32	32	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	234

Physical Properties of steel grade 1.2057

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
13	-	-			0.43	-
911	368	-	34.3	134		-
211	-	32	12.2			144	311

Heat Treatment of steel grade 1.2057

Heat treated : 1676°C - 1638°C

Technological Curves of steel grade 1.2057

No Curve

Cross Reference Table (Equivalent Grade) of 1.2057

Grade	Standard	Country	Application
1.2057	DIN	Germany	Cold working alloy 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

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