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

EU EN W2520 焊接消耗品 - 电弧焊接不锈钢和耐热钢焊丝电极,焊丝和焊条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W2520 / W 25 20
Category Grade Standard Region/Area Standard Content
Metals W 25 20 EN 12072 EU 焊接消耗品 - 电弧焊接不锈钢和耐热钢焊丝电极,焊丝和焊条

Chemical composition(mass fraction)(wt.%) of the W 25 20

Element Min Max Similar
Si - 2.0000 -
S - 0.0200 -
P - 0.0300 -
Ni 18.0000 22.0000 -
Mo - 0.5000 -
Mn 1.0000 2.5000 -
Cu - 0.5000 -
Cr 24.0000 27.0000 -
C 0.0800 0.1500 -
Si - 2.0000 -
S - 0.0200 -
P - 0.0300 -
Ni 18.0000 22.0000 -
Mn 1.0000 2.5000 -
Cr 24.0000 27.0000 -
C 0.0800 0.1500 -

Mechanical Properties of steel grade W 25 20

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)
825 (≥) 438 (≥) 13 23 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade W 25 20

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 - -     0.34 -  
564 283 - 12.3 144   -  
938 - 11 13.2   322 311

Heat Treatment of steel grade W 25 20

Heat treated : 1817°C - 1883°C

Technological Curves of steel grade W 25 20

Cross Reference Table (Equivalent Grade) of W 25 20

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 W 25 20?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top