ASTM A638 Grade 660B 660D Alloy A286 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ASTM A638 Grade 660B 660D Alloy A286

ASTM ASTM A638 Grade 660B 660D Alloy A286

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This page is mainly introduced the ASTM A638 Grade 660B 660D Alloy A286 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ASTM A638 Grade 660B 660D Alloy A286,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
ASTM A638 Grade 660 Alloy A286 stockholders and suppliers, delivering to the whole of the HAIHONG are suppliers of grade A286 round bar, diameters. A precipitation hardening stainless type steel suitable for applications at high temperature. This grade is suitable for applications requiring good corrosion resistance and high strength in temperatures up to 700°C. It can be used at higher temperauteres for lower stress applications.
  • Steel Garde:ASTM A638 Grade 660B 660D Alloy A286
  • Type:Special Alloy
  • Country:USA
  • Standard:ASTM
  • Application:A precipitation hardening stainless type steel suitable for applications at high temperature.

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 552~333 σb/MPa
Yield Strength 201 σ 0.2 ≥/MPa
Elongation 17 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 593~124 -
HRC 30 -

Physical Properties

Thermal expansion 77-34 e-6/K
Thermal conductivity 25-95 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8449-2826 째C
Density 9722-6478 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)
ASTM A638 Grade 660B 660D Alloy A286 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

Hot keywords:660B660D
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