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1.2057 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.2057

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EN 1.2057

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This page is mainly introduced the 1.2057 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.2057,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Cold work tool steels

Steel Garde:1.2057
Type:Tool Die Steels
Country:Germany
Standard:EN
Application:Cold work tool steels

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
1.2057	EN	Germany

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	1.00	1.10
Si	0.15	0.35
Mn	0.20	0.40
P		0.030
S		0.030
Cr	0.90	1.10
Mo
V

Mechanical Properties

Tensile strength	639～186	σb/MPa
Yield Strength	690	σ 0.2 ≥/MPa
Elongation	74	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	164～872	-
HRC	30	-

Physical Properties

Thermal expansion	98-96	e-6/K
Thermal conductivity	05-95	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2060-6451	째C
Density	4442-1543	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
1.2057 Tool Die Steels	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk