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1Cr17Ni7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1Cr17Ni7

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GBT 1Cr17Ni7

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This page is mainly introduced the 1Cr17Ni7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1Cr17Ni7,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
This page is mainly introduced the 1Cr17Ni7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1Cr17Ni7,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Steel Garde:1Cr17Ni7
Type:Special Alloy
Country:China
Standard:GBT
Application:High strength after cold forming. Used in railway vehicle, conveyor belt, bolt and nut, etc

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	564～349	σb/MPa
Yield Strength	180	σ 0.2 ≥/MPa
Elongation	32	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	014～176	-
HRC	30	-

Physical Properties

Thermal expansion	70-72	e-6/K
Thermal conductivity	92-66	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1207-6255	째C
Density	1245-5425	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)
1Cr17Ni7 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