Available 24/7 at contact@steel-grades.com

B 344 Ni80-Cr20

Description

USA SAE B 344 (2011), B 344 Ni80-Cr20 Specialsteel Drawn or Rolled Nickel-Chromium and Nickel-Chromium-Iron Alloys for Electrical Heating Elements and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: B 344 Ni80-Cr20
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel B 344 Ni80-Cr20 Precipitation-Hardening SAE USA Drawn or Rolled Nickel-Chromium and Nickel-Chromium-Iron Alloys for Electrical Heating Elements

Chemical composition(mass fraction)(wt.%) of the B 344 Ni80-Cr20

C Si Mn Cr Ni Mo Co W Al Cu Ti Fe Nb
≤0.12 ≤0.30 ≤0.80 ≤19.00 ≤14.00 ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ ≤remaining ≤1.60

Mechanical Properties of steel grade B 344 Ni80-Cr20

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
413 (≥) 339 (≥) 11 41 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade B 344 Ni80-Cr20

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
34 - -     0.22 -  
496 535 - 23.3 121   -  
317 - 32 31.2   242 341

Heat Treatment of steel grade B 344 Ni80-Cr20

Heat treated : 1385°C - 1125°C

Technological Curves of steel grade B 344 Ni80-Cr20

Cross Reference Table (Equivalent Grade) of B 344 Ni80-Cr20

Relevant standard of B 344 Ni80-Cr20

B 344 (2011) Drawn or Rolled Nickel-Chromium and Nickel-Chromium-Iron Alloys for Electrical Heating Elements B-344-(2011).pdf

Available Suppliers

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com
  • Do you supply this B 344 Ni80-Cr20?
  • List your company on S&G now? Join
  • Non-paying users only
Top