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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	427～272	σb/MPa
Yield Strength	939	σ 0.2 ≥/MPa
Elongation	30	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	320～114	-
HRC	30	-

Physical Properties

Thermal expansion	00-60	e-6/K
Thermal conductivity	88-81	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8941-1266	째C
Density	3381-1386	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