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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	639～661	σb/MPa
Yield Strength	358	σ 0.2 ≥/MPa
Elongation	84	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	851～073	-
HRC	30	-

Physical Properties

Thermal expansion	87-94	e-6/K
Thermal conductivity	35-47	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0974-6812	째C
Density	3561-7343	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