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England B.S. 1NiB Specification for low alloy steel electrodes for manual metal-arc welding and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1NiB / 1NiB
Category Grade Standard Region/Area Standard Content
Metals 1NiB BS 2493 England Specification for low alloy steel electrodes for manual metal-arc welding

Chemical composition(mass fraction)(wt.%) of the 1NiB

Element Min Max Similar
Si - 0.8000 -
S - 0.0300 -
P - 0.0350 -
Ni 0.8000 1.1000 -
Mn 0.5000 1.8000 -
C - 0.1000 -

Mechanical Properties of steel grade 1NiB

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)
645 (≥) 238 (≥) 24 13 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade 1NiB

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
23 - -     0.14 -  
891 326 - 13.3 413   -  
221 - 23 43.2   134 241

Heat Treatment of steel grade 1NiB

Heat treated : 1266°C - 1414°C

Technological Curves of steel grade 1NiB

Cross Reference Table (Equivalent Grade) of 1NiB

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