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America UNS S66315 铁基镍铬钼沉淀硬化不锈钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S66315 / S66315
Category Grade Standard Region/Area Standard Content
Metals S66315 -- America 铁基镍铬钼沉淀硬化不锈钢

Chemical composition(mass fraction)(wt.%) of the S66315

Element Min Max Similar
Ti 2.3000 2.9000 -
Si - 0.5000 -
S - 0.0150 -
P - 0.0150 -
Ni 29.5000 33.5000 -
Nb 0.4000 0.9000 -
Mo 0.4000 1.0000 -
Mn - 0.5000 -
Fe - - -
Cr 13.5000 15.5000 -
C - 0.0800 -
B - 0.0100 -
Al 1.6000 2.2000 -

Mechanical Properties of steel grade S66315

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)
163 (≥) 343 (≥) 34 22 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade S66315

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
22 - -     0.13 -  
251 338 - 41.3 224   -  
117 - 12 24.2   341 434

Heat Treatment of steel grade S66315

Heat treated : 1151°C - 1565°C

Technological Curves of steel grade S66315

Cross Reference Table (Equivalent Grade) of S66315

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