ISO 8b chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ISO 8b

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ISO ISO 8b

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This page is mainly introduced the ISO 8b chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ISO 8b,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
ISO standard thermal deformation of stainless steel
  • Steel Garde:ISO 8b
  • Type:Special Alloy
  • Country:ISO
  • Standard:ISO
  • Application:ISO standard thermal deformation of stainless steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
12X8BΦ ГОСТ Russia
OLC38B STAS/SR Romania
ML28B GBT China
STKM18B CNS China
XH28BMAБ ГОСТ Russia
XH38BT ГОСТ Russia
XH58B ГОСТ Russia

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 094~911 σb/MPa
Yield Strength 231 σ 0.2 ≥/MPa
Elongation 08 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 635~910 -
HRC 30 -

Physical Properties

Thermal expansion 24-15 e-6/K
Thermal conductivity 73-01 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 7616-8364 째C
Density 3506-0670 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)
ISO 8b 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

Technical specification/standard for download