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1.2002 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.2002

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DIN 1.2002

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This page is mainly introduced the 1.2002 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.2002,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Low alloyed Cr steel

Steel Garde:1.2002
Type:Tool Die Steels
Country:Germany
Standard:DIN
Application:Low alloyed Cr steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
1.2002	DIN	Germany

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	1.20	1.30
Si	0.15	0.30
Mn	0.25	0.40
P		0.030
S		0.030
Cr	0.30	0.40
Mo
V

Mechanical Properties

Tensile strength	944～755	σb/MPa
Yield Strength	522	σ 0.2 ≥/MPa
Elongation	89	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	032～025	-
HRC	30	-

Physical Properties

Thermal expansion	09-11	e-6/K
Thermal conductivity	60-55	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2451-4148	째C
Density	4347-2189	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)
1.2002 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