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America SAE J2485N Fastener Part Standard - Machine Screw Nuts (Metric and Inch) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: J2485N / J2485 N
Category Grade Standard Region/Area Standard Content
Metals J2485 N SAE J 2485 America Fastener Part Standard - Machine Screw Nuts (Metric and Inch)

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

Element Min Max Similar

Mechanical Properties of steel grade J2485 N

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)
272 (≥) 335 (≥) 24 32 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade J2485 N

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
14 - -     0.44 -  
523 377 - 24.3 144   -  
329 - 31 22.2   413 312

Heat Treatment of steel grade J2485 N

Heat treated : 1611°C - 1385°C

Technological Curves of steel grade J2485 N

Cross Reference Table (Equivalent Grade) of J2485 N

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