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America SAE J2485BN Fastener Part Standard - Machine Screw Nuts (Metric and Inch) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: J2485BN / J2485 BN
Category Grade Standard Region/Area Standard Content
Metals J2485 BN SAE J 2485 America Fastener Part Standard - Machine Screw Nuts (Metric and Inch)

Chemical composition(mass fraction)(wt.%) of the J2485 BN

Element Min Max Similar

Mechanical Properties of steel grade J2485 BN

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)
666 (≥) 462 (≥) 14 23 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade J2485 BN

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 - -     0.41 -  
927 189 - 21.3 414   -  
247 - 41 12.2   243 423

Heat Treatment of steel grade J2485 BN

Heat treated : 1952°C - 1539°C

Technological Curves of steel grade J2485 BN

Cross Reference Table (Equivalent Grade) of J2485 BN

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