ASTM634 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ASTM634

Category

Contact

Tel:+86-816-3646575

Fax:+86-816-3639422

M/P:+86-15386639257

E-mail:sales@steelgs.com

ASTM ASTM634

Profile

This page is mainly introduced the ASTM634 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ASTM634,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
ASTM634
  • Steel Garde:ASTM634
  • Type:Stainless Steels & Special Steels
  • Country:USA
  • Standard:ASTM
  • Application:ASTM634

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤)
C 0.10  0.15
Si   0.50
Mn 0.50  1.25
P   0.04
S   0.03
Cr 15.0  16.0
Ni 4.00  5.00
Mo 2.50  3.25
N 0.07  0.13

Mechanical Properties

Tensile strength 854~415 σb/MPa
Yield Strength 970 σ 0.2 ≥/MPa
Elongation 77 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 570~304 -
HRC 30 -

Physical Properties

Thermal expansion 82-70 e-6/K
Thermal conductivity 61-02 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1193-4216 째C
Density 9151-6682 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)
ASTM634 Stainless Steels & Special 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

  • Copyright © Haihong International Trade (HK) CO., Limited
  • Tel:+852-55745773
  • E-mail: sales@steelgs.com