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Japan JIS A5-025 Mechanical properties of corrosion-resistant stainless steel fasteners-Part 2:Nuts and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A5-025 / A5-025
Category Grade Standard Region/Area Standard Content
Metals A5-025 JIS B1054-2 Japan Mechanical properties of corrosion-resistant stainless steel fasteners-Part 2:Nuts

Chemical composition(mass fraction)(wt.%) of the A5-025

Element Min Max Similar
C - 0.0800 -
Mn - 2.0000 -
P - 0.0450 -
S - 0.0300 -
Si - 1.0000 -
Ni 10.5000 14.0000 -
Cr 16.0000 18.5000 -
Mo 2.0000 3.0000 -
Cu - 1.0000 -
Ti - 0.8000 -
Nb+Ta - 1.0000 -

Mechanical Properties of steel grade A5-025

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)
274 (≥) 642 (≥) 23 41 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade A5-025

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
42 - -     0.34 -  
435 755 - 13.3 134   -  
158 - 21 34.2   342 421

Heat Treatment of steel grade A5-025

Heat treated : 1851°C - 1341°C

Technological Curves of steel grade A5-025

Cross Reference Table (Equivalent Grade) of A5-025

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