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C125W chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of C125W

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DIN C125W

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This page is mainly introduced the C125W chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of C125W,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
C125W

Steel Garde:C125W
Type:Special Alloy
Country:Germany
Standard:DIN
Application:Carbon tool steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	631～444	σb/MPa
Yield Strength	405	σ 0.2 ≥/MPa
Elongation	75	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	817～689	-
HRC	30	-

Physical Properties

Thermal expansion	67-42	e-6/K
Thermal conductivity	59-39	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6393-6811	째C
Density	5100-1238	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)
C125W Special Alloy	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