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Nw-65 Ch 3 V 10 F

Bulgaria BDS Nw-65Ch3V10F Welding. Steel wire built-up welding and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Nw-65Ch3V10F / Nw-65 Ch 3 V 10 F
Category Grade Standard Region/Area Standard Content
Metals Nw-65 Ch 3 V 10 F BDS 14679 Bulgaria Welding. Steel wire built-up welding

Chemical composition(mass fraction)(wt.%) of the Nw-65 Ch 3 V 10 F

Element Min Max Similar
W 9.0000 10.5000 -
V 0.3000 0.5000 -
Si 0.4000 0.7000 -
S - 0.0400 -
P - 0.0400 -
Ni - 0.3500 -
Mn 1.3000 1.8000 -
Cr 2.6000 3.6000 -
C 0.5500 0.6500 -

Mechanical Properties of steel grade Nw-65 Ch 3 V 10 F

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)
845 (≥) 388 (≥) 22 13 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade Nw-65 Ch 3 V 10 F

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
22 - -     0.21 -  
697 337 - 42.3 332   -  
139 - 21 42.2   321 242

Heat Treatment of steel grade Nw-65 Ch 3 V 10 F

Heat treated : 1382°C - 1745°C

Technological Curves of steel grade Nw-65 Ch 3 V 10 F

Cross Reference Table (Equivalent Grade) of Nw-65 Ch 3 V 10 F

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