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

Location » Home » Grades > Special Alloy > ISO 19a

ISO ISO 19a

Profile

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 962~694 σb/MPa
Yield Strength 050 σ 0.2 ≥/MPa
Elongation 86 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 678~744 -
HRC 30 -

Physical Properties

Thermal expansion 13-39 e-6/K
Thermal conductivity 75-56 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2944-7365 째C
Density 5851-7204 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