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Russia GOST Sv-08HNM Welding steel wire. Specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Sv-08HNM / Sv-08HNM
Category Grade Standard Region/Area Standard Content
Metals Sv-08HNM GOST 2246 Russia Welding steel wire. Specifications

Chemical composition(mass fraction)(wt.%) of the Sv-08HNM

Element Min Max Similar

Mechanical Properties of steel grade Sv-08HNM

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)
521 (≥) 983 (≥) 13 32 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade Sv-08HNM

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 - -     0.24 -  
369 277 - 13.3 331   -  
274 - 42 11.2   211 443

Heat Treatment of steel grade Sv-08HNM

Heat treated : 1716°C - 1581°C

Technological Curves of steel grade Sv-08HNM

Cross Reference Table (Equivalent Grade) of Sv-08HNM

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