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25Cr2Ni4WA chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 25Cr2Ni4WA

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GBT 25Cr2Ni4WA

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This page is mainly introduced the 25Cr2Ni4WA chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 25Cr2Ni4WA,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
25Cr2Ni4WA

Steel Garde:25Cr2Ni4WA
Type:Special Alloy
Country:China
Standard:GBT
Application:China structural steel and alloy steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	266～494	σb/MPa
Yield Strength	441	σ 0.2 ≥/MPa
Elongation	76	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	010～610	-
HRC	30	-

Physical Properties

Thermal expansion	17-21	e-6/K
Thermal conductivity	46-47	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2879-9879	째C
Density	7036-7945	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)
25Cr2Ni4WA 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