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125Cr1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 125Cr1

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DIN 125Cr1

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This page is mainly introduced the 125Cr1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 125Cr1,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:125Cr1
Type:Tool Die Steels
Country:Germany
Standard:DIN
Application:Low alloyed Cr steel

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	781～207	σb/MPa
Yield Strength	236	σ 0.2 ≥/MPa
Elongation	74	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	236～219	-
HRC	30	-

Physical Properties

Thermal expansion	04-19	e-6/K
Thermal conductivity	39-83	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6517-0070	째C
Density	6547-6299	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)
125Cr1 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