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T12NNiCrl90 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T12NNiCrl90

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STAS/SR T12NNiCrl90

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This page is mainly introduced the T12NNiCrl90 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T12NNiCrl90,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
T12NNiCrl90

Steel Garde:T12NNiCrl90
Type:Special Alloy
Country:Romania
Standard:STAS/SR
Application:Cast Steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	781～125	σb/MPa
Yield Strength	897	σ 0.2 ≥/MPa
Elongation	55	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	446～448	-
HRC	30	-

Physical Properties

Thermal expansion	88-72	e-6/K
Thermal conductivity	17-65	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6543-6868	째C
Density	8197-8018	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)
T12NNiCrl90 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