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

Description

USA AISI W50418 Specialsteel Martensitic 9% Cr-Mo steel arc welding electrode (E8018-B8) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: W50418
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel W50418 Precipitation-Hardening AISI USA Martensitic 9% Cr-Mo steel arc welding electrode (E8018-B8)

Chemical composition(mass fraction)(wt.%) of the W50418

C Si Mn P S Ni Cr Al Cu Ti Fe N Mo W
≤0.20 ≤0.50 ≤1.00 ≤ ≥ ≤ ≥ ≤ ≥ ≤12.50 ≤ ≥ ≤ ≥ ≤ ≥ ≤remaining ≤ ≥ ≤ ≥ ≤3.00

Mechanical Properties of steel grade W50418

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)
532 (≥) 496 (≥) 33 31 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade W50418

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
32 - -     0.23 -  
643 576 - 41.3 444   -  
968 - 13 11.2   131 124

Heat Treatment of steel grade W50418

Heat treated : 1287°C - 1125°C

Technological Curves of steel grade W50418

Cross Reference Table (Equivalent Grade) of W50418


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 W50418?
  • List your company on S&G now? Join
  • Non-paying users only
Top