ISO 19a chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ISO 19a

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ISO ISO 19a

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This page is mainly introduced the ISO 19a chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ISO 19a,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 19a
  • Type:Special Alloy
  • Country:ISO
  • Standard:ISO
  • Application:ISO standard thermal deformation of stainless steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
ISO 19aN ISO ISO
SWRCH19A CNS China
STKM19A CNS China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 962~488 σb/MPa
Yield Strength 600 σ 0.2 ≥/MPa
Elongation 61 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 697~262 -
HRC 30 -

Physical Properties

Thermal expansion 74-74 e-6/K
Thermal conductivity 26-42 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 3020-2118 째C
Density 0475-2622 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 19a 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