A 693 Type 632 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 693 Type 632

SAE A 693 Type 632

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This page is mainly introduced the A 693 Type 632 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 693 Type 632,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
  • Steel Garde:A 693 Type 632
  • Type:Stainless Steels
  • Country:USA
  • Standard:SAE
  • Standard Number:
    ITEM Standard Number Descriptions
    1 A 693 (2006) Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
  • Metallographic Structure:Precipitation-Hardening
  • Application:Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.09
Mn   1.00
Si   1.00
P   0.04
S   0.03
Cr 14.00  16.00
Ni 6.50  7.75
Mo 2.00  3.00
Al 0.75  1.50

Mechanical Properties

Tensile strength 879~874 σb/MPa
Yield Strength 866 σ 0.2 ≥/MPa
Elongation 01 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 687~513 -
HRC 30 -

Physical Properties

Thermal expansion 39-26 e-6/K
Thermal conductivity 94-16 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 7559-4604 째C
Density 4408-2950 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)
A 693 Type 632 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