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Nw-30 Ch 10 G 10 T

Bulgaria BDS Nw-30Ch10G10T Welding. Steel wire built-up welding and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Nw-30Ch10G10T / Nw-30 Ch 10 G 10 T
Category Grade Standard Region/Area Standard Content
Metals Nw-30 Ch 10 G 10 T BDS 14679 Bulgaria Welding. Steel wire built-up welding

Chemical composition(mass fraction)(wt.%) of the Nw-30 Ch 10 G 10 T

Element Min Max Similar
Ti 0.1500 0.3000 -
Si - 0.3500 -
S - 0.0300 -
P - 0.0350 -
Ni - 0.6000 -
Mn 10.0000 12.0000 -
Cr 10.0000 12.0000 -
C 0.2500 0.3500 -

Mechanical Properties of steel grade Nw-30 Ch 10 G 10 T

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)
461 (≥) 216 (≥) 33 14 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade Nw-30 Ch 10 G 10 T

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
43 - -     0.24 -  
514 671 - 44.3 424   -  
557 - 33 32.2   224 133

Heat Treatment of steel grade Nw-30 Ch 10 G 10 T

Heat treated : 1697°C - 1544°C

Technological Curves of steel grade Nw-30 Ch 10 G 10 T

Cross Reference Table (Equivalent Grade) of Nw-30 Ch 10 G 10 T

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