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ISO X6CrNi25 21 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ISO X6CrNi25 21

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ISO ISO X6CrNi25 21

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This page is mainly introduced the ISO X6CrNi25 21 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ISO X6CrNi25 21,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
ISO standard Austenite size heat resistant steel

Steel Garde:ISO X6CrNi25 21
Type:Special Alloy
Country:ISO
Standard:ISO
Application:ISO standard Austenite size heat resistant steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	579～889	σb/MPa
Yield Strength	646	σ 0.2 ≥/MPa
Elongation	63	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	646～725	-
HRC	30	-

Physical Properties

Thermal expansion	99-20	e-6/K
Thermal conductivity	92-75	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1336-2485	째C
Density	7419-9804	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)
ISO X6CrNi25 21 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