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9Cr18MoV chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 9Cr18MoV

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GBT 9Cr18MoV

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This page is mainly introduced the 9Cr18MoV chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 9Cr18MoV,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
9Cr18MoV

Steel Garde:9Cr18MoV
Type:Special Alloy
Country:China
Standard:GBT
Application:Martensitic Steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	578～886	σb/MPa
Yield Strength	303	σ 0.2 ≥/MPa
Elongation	22	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	864～326	-
HRC	30	-

Physical Properties

Thermal expansion	47-92	e-6/K
Thermal conductivity	64-58	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9245-5517	째C
Density	9405-8532	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)
9Cr18MoV 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