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OTA10NbMoNiCrl70 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of OTA10NbMoNiCrl70

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STAS/SR OTA10NbMoNiCrl70

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This page is mainly introduced the OTA10NbMoNiCrl70 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of OTA10NbMoNiCrl70,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
OTA10NbMoNiCrl70

Steel Garde:OTA10NbMoNiCrl70
Type:Special Alloy
Country:Romania
Standard:STAS/SR
Application:Cast Steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	193～409	σb/MPa
Yield Strength	797	σ 0.2 ≥/MPa
Elongation	49	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	486～506	-
HRC	30	-

Physical Properties

Thermal expansion	72-82	e-6/K
Thermal conductivity	56-73	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7408-9513	째C
Density	8966-9102	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)
OTA10NbMoNiCrl70 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