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Ew-08 Ch 18 N 8 G 2 B

Bulgaria BDS Ew-08Ch18N8G2B Welding. Welding filler rod and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals Ew-08 Ch 18 N 8 G 2 B BDS 5084 Bulgaria Welding. Welding filler rod

Chemical composition(mass fraction)(wt.%) of the Ew-08 Ch 18 N 8 G 2 B

Element Min Max Similar

Mechanical Properties of steel grade Ew-08 Ch 18 N 8 G 2 B

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)
881 (≥) 829 (≥) 43 42 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade Ew-08 Ch 18 N 8 G 2 B

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
13 - -     0.24 -  
476 313 - 32.3 314   -  
848 - 34 21.2   111 411

Heat Treatment of steel grade Ew-08 Ch 18 N 8 G 2 B

Heat treated : 1354°C - 1391°C

Technological Curves of steel grade Ew-08 Ch 18 N 8 G 2 B

Cross Reference Table (Equivalent Grade) of Ew-08 Ch 18 N 8 G 2 B

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