ASTM635 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ASTM635

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ASTM ASTM635

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This page is mainly introduced the ASTM635 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ASTM635,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
ASTM635

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.08
Si   1.00
Mn   1.00
P   0.04
S   0.03
Cr 16.0  17.5
Ni 6.00  7.50
Al   0.40
Ti 0.40  1.20

Mechanical Properties

Tensile strength 374~493 σb/MPa
Yield Strength 361 σ 0.2 ≥/MPa
Elongation 12 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 877~791 -
HRC 30 -

Physical Properties

Thermal expansion 22-33 e-6/K
Thermal conductivity 99-86 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 6676-0018 째C
Density 0632-1158 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)
ASTM635 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