B 983 N07718 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of B 983 N07718

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ASTM B 983 N07718

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This page is mainly introduced the B 983 N07718 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of B 983 N07718,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
B 637 N07718
  • Steel Garde:B 983 N07718
  • Type:Superalloys
  • Country:USA
  • Standard:ASTM
  • Standard Number:
    ITEM Standard Number Descriptions
    1 B 983 (2013) Precipitation Hardened or Cold Worked, Seamless Nickel Alloy Pipe and Tube
  • Application:Precipitation Hardened or Cold Worked, Seamless Nickel Alloy Pipe and Tube

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤)
C   0.03
Cr 17.0  21.0
Mo 2.80  3.30
Ni 50.0  55.0
Al 0.20  0.60
Nb 4.75  5.50
Fe   Bal
Si   0.35
Mn   0.35
P   0.015
S   0.015
B   0.006

Mechanical Properties

Tensile strength 253~368 σb/MPa
Yield Strength 120 σ 0.2 ≥/MPa
Elongation 92 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 081~768 -
HRC 30 -

Physical Properties

Thermal expansion 74-78 e-6/K
Thermal conductivity 85-27 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 4320-2004 째C
Density 3557-6562 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)
B 983 N07718 Superalloys 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

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