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China GB GB24627 医疗器械和外科植入物用镍-钛形状记忆合金加工材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GB24627 / GB 24627
Category Grade Standard Region/Area Standard Content
Metals GB 24627 GB 24627 China 医疗器械和外科植入物用镍-钛形状记忆合金加工材

Chemical composition(mass fraction)(wt.%) of the GB 24627

Element Min Max Similar
Ti - - -
Ni 54.5000 57.0000 -
Nb - 0.0250 -
H - 0.0050 -
Fe - 0.0500 -
Cu - 0.0100 -
Cr - 0.0100 -
Co - 0.0500 -
C - 0.0500 -

Mechanical Properties of steel grade GB 24627

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)
597 (≥) 493 (≥) 23 43 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade GB 24627

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 - -     0.43 -  
441 252 - 14.3 334   -  
317 - 33 24.2   241 134

Heat Treatment of steel grade GB 24627

Heat treated : 1333°C - 1381°C

Technological Curves of steel grade GB 24627

Cross Reference Table (Equivalent Grade) of GB 24627

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