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1.2311 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.2311

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DIN 1.2311

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This page is mainly introduced the 1.2311 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.2311,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Heat resistant materials for the extrusion processing of aluminum and aluminum alloys

Steel Garde:1.2311
Type:Tool Die Steels
Country:Germany
Standard:DIN

Standard Number:

ITEM	Standard Number	Descriptions
1	SE 201 (1992)	Materials for tubes and tools for the extrusion processing of copper and copper alloys
2	SE 202 (1995)	Heat resistant materials for the extrusion processing of aluminum and aluminum alloys

Application:Heat resistant materials for the extrusion processing of aluminum and aluminum alloys

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
1.2311,40CrMnMoS8-6,1.2312,P20,40CMD8	DIN	Germany

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.35	0.45
Si	0.20	0.40
Mn	1.30	1.60
P		0.035
S		0.035
Cr	1.80	2.10
Mo	0.15	0.25
V

Mechanical Properties

Tensile strength	006～948	σb/MPa
Yield Strength	228	σ 0.2 ≥/MPa
Elongation	82	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	462～202	-
HRC	30	-

Physical Properties

Thermal expansion	27-52	e-6/K
Thermal conductivity	75-35	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9812-3118	째C
Density	9787-7500	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)
1.2311 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