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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	477～370	σb/MPa
Yield Strength	235	σ 0.2 ≥/MPa
Elongation	04	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	641～538	-
HRC	30	-

Physical Properties

Thermal expansion	65-43	e-6/K
Thermal conductivity	63-94	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9843-6980	째C
Density	9940-0732	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