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12MoCr22 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 12MoCr22

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STAS/SR 12MoCr22

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This page is mainly introduced the 12MoCr22 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 12MoCr22,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
12MoCr22

Steel Garde:12MoCr22
Type:Special Alloy
Country:Romania
Standard:STAS/SR
Application:Structural steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	348～452	σb/MPa
Yield Strength	237	σ 0.2 ≥/MPa
Elongation	93	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	020～389	-
HRC	30	-

Physical Properties

Thermal expansion	03-85	e-6/K
Thermal conductivity	11-18	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3994-4302	째C
Density	2322-9673	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)
12MoCr22 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