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12NNiMnCr180 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 12NNiMnCr180

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STAS/SR 12NNiMnCr180

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This page is mainly introduced the 12NNiMnCr180 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 12NNiMnCr180,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
12NNiMnCr180

Steel Garde:12NNiMnCr180
Type:Special Alloy
Country:Romania
Standard:STAS/SR
Application:Stainless steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	460～772	σb/MPa
Yield Strength	854	σ 0.2 ≥/MPa
Elongation	12	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	535～866	-
HRC	30	-

Physical Properties

Thermal expansion	92-73	e-6/K
Thermal conductivity	65-58	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8035-5097	째C
Density	1688-2734	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)
12NNiMnCr180 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