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EDD-B2-XX

China GB EDD-B2-XX 堆焊焊条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: EDD-B2-XX / EDD-B2-XX
Category Grade Standard Region/Area Standard Content
Metals EDD-B2-XX GB/T 984 China 堆焊焊条

Chemical composition(mass fraction)(wt.%) of the EDD-B2-XX

Element Min Max Similar
Total Others - 1.0000 -
Fe - - -
P - 0.0350 -
S - 0.0350 -
V 0.5000 1.5000 -
W 0.5000 1.5000 -
Mo 7.0000 9.5000 -
Cr 3.0000 5.0000 -
Si - 1.0000 -
Mn 0.4000 1.0000 -
C 0.6000 1.0000 -

Mechanical Properties of steel grade EDD-B2-XX

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)
223 (≥) 436 (≥) 22 14 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade EDD-B2-XX

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
41 - -     0.41 -  
343 685 - 32.3 212   -  
359 - 31 24.2   344 411

Heat Treatment of steel grade EDD-B2-XX

Heat treated : 1552°C - 1488°C

Technological Curves of steel grade EDD-B2-XX

Cross Reference Table (Equivalent Grade) of EDD-B2-XX

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