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31X19H9MBБT chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 31X19H9MBБT

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ГОСТ 31X19H9MBБT

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This page is mainly introduced the 31X19H9MBБT chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 31X19H9MBБT,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
31X19H9MBБT

Steel Garde:31X19H9MBБT
Type:Special Alloy
Country:Russia
Standard:ГОСТ
Application:Austenitic

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	890～124	σb/MPa
Yield Strength	748	σ 0.2 ≥/MPa
Elongation	07	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	704～434	-
HRC	30	-

Physical Properties

Thermal expansion	44-65	e-6/K
Thermal conductivity	48-24	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9290-2249	째C
Density	2836-2533	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)
31X19H9MBБT 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