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12-2W chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 12-2W

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Whole 12-2W

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This page is mainly introduced the 12-2W chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 12-2W,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
High temperature alloys and other special alloys

Steel Garde:12-2W
Type:Stainless Steels
Country:USA
Application:High temperature alloys and other special alloys

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.20
Cr	12.0	14.0
Ni	1.75	2.25
P		0.020
S		0.010

Mechanical Properties

Tensile strength	975～615	σb/MPa
Yield Strength	017	σ 0.2 ≥/MPa
Elongation	79	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	515～040	-
HRC	30	-

Physical Properties

Thermal expansion	23-17	e-6/K
Thermal conductivity	37-45	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4154-2223	째C
Density	0314-9529	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)
12-2W Stainless Steels	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