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Ew-20 Ch 17 N 35

Bulgaria BDS Ew-20Ch17N35 Welding. Welding filler rod and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Ew-20Ch17N35 / Ew-20 Ch 17 N 35
Category Grade Standard Region/Area Standard Content
Metals Ew-20 Ch 17 N 35 BDS 5084 Bulgaria Welding. Welding filler rod

Chemical composition(mass fraction)(wt.%) of the Ew-20 Ch 17 N 35

Element Min Max Similar
Si - 0.6000 -
S - 0.0180 -
P - 0.0250 -
Ni 33.0000 38.0000 -
Mn 0.5000 1.0000 -
Cr 14.0000 19.0000 -
C 0.1800 0.2500 -

Mechanical Properties of steel grade Ew-20 Ch 17 N 35

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)
674 (≥) 925 (≥) 13 12 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade Ew-20 Ch 17 N 35

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
14 - -     0.31 -  
828 247 - 41.3 422   -  
276 - 32 23.2   212 133

Heat Treatment of steel grade Ew-20 Ch 17 N 35

Heat treated : 1113°C - 1861°C

Technological Curves of steel grade Ew-20 Ch 17 N 35

Cross Reference Table (Equivalent Grade) of Ew-20 Ch 17 N 35

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