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China YB GSN98 硅石 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GSN98 / GSN98
Category Grade Standard Region/Area Standard Content
Metals GSN98 YB/T 5268 China 硅石

Chemical composition(mass fraction)(wt.%) of the GSN98

Element Min Max Similar
CaO - 0.2000 -
Fe2O3 - 0.8000 -
Al2O3 - 0.5000 -
SiO2 98.0000 - -

Mechanical Properties of steel grade GSN98

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)
237 (≥) 389 (≥) 13 24 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade GSN98

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
44 - -     0.34 -  
346 369 - 24.3 442   -  
556 - 44 14.2   222 221

Heat Treatment of steel grade GSN98

Heat treated : 1831°C - 1184°C

Technological Curves of steel grade GSN98

Cross Reference Table (Equivalent Grade) of GSN98

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