18X12BMBΦP chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 18X12BMBΦP

GOST 18X12BMBΦP

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This page is mainly introduced the 18X12BMBΦP chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 18X12BMBΦP,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.15  0.22
Si   0.50
Mn   0.50
P   0.030
S   0.025
Cr 11.00  13.00
Ni 0.40  0.60
Mo 0.50  0.70
W 0.40  0.70
Ti   0.20
V 0.15  0.30
B   0.0030

Mechanical Properties

Tensile strength 803~073 σb/MPa
Yield Strength 760 σ 0.2 ≥/MPa
Elongation 85 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 772~961 -
HRC 30 -

Physical Properties

Thermal expansion 92-59 e-6/K
Thermal conductivity 63-81 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2530-2609 째C
Density 9649-3985 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)
18X12BMBΦP 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

Technical specification/standard for download

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