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

America UNS W21048 低合金钢含熔剂芯焊条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W21048 / W21048
Category Grade Standard Region/Area Standard Content
Metals W21048 -- America 低合金钢含熔剂芯焊条

Chemical composition(mass fraction)(wt.%) of the W21048

Element Min Max Similar
V - 0.0500 -
Si - 0.8000 -
S - 0.0300 -
P - 0.0300 -
Ni 0.4000 1.1000 -
Mo - 0.1500 -
Mn 0.5000 1.5000 -
Cr - 0.2000 -
C - 0.1500 -
Al - 1.8000 -

Mechanical Properties of steel grade W21048

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)
135 (≥) 635 (≥) 21 14 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade W21048

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
43 - -     0.44 -  
852 637 - 32.3 121   -  
815 - 34 11.2   412 222

Heat Treatment of steel grade W21048

Heat treated : 1496°C - 1663°C

Technological Curves of steel grade W21048

Cross Reference Table (Equivalent Grade) of W21048

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 W21048?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top