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X4MnCr18 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X4MnCr18

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DIN X4MnCr18

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This page is mainly introduced the X4MnCr18 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X4MnCr18,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
X4MnCr18cf

Steel Garde:X4MnCr18
Type:Special Alloy
Country:Germany
Standard:DIN
Application:Valve steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	161～441	σb/MPa
Yield Strength	282	σ 0.2 ≥/MPa
Elongation	49	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	765～298	-
HRC	30	-

Physical Properties

Thermal expansion	30-17	e-6/K
Thermal conductivity	22-83	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1177-1086	째C
Density	5508-1884	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)
X4MnCr18 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