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200CrMn8 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 200CrMn8

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EN 200CrMn8

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This page is mainly introduced the 200CrMn8 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 200CrMn8,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Alloyed CrMn steel

Steel Garde:200CrMn8
Type:Tool Die Steels
Country:Germany
Standard:EN
Application:Alloyed CrMn steel

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	1.90	2.10
Si	0.15	0.30
Mn	0.80	1.10
P		0.035
S		0.035
Cr	1.90	2.20
Mo
V

Mechanical Properties

Tensile strength	090～840	σb/MPa
Yield Strength	413	σ 0.2 ≥/MPa
Elongation	11	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	374～684	-
HRC	30	-

Physical Properties

Thermal expansion	16-68	e-6/K
Thermal conductivity	14-56	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2701-4389	째C
Density	3486-4480	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)
200CrMn8 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