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Custom 455

Description

USA ASTM SAE AMS 5672C (2000), Custom 455 Specialsteel Steel Wire, Corrosion Resistant 11.8Cr - 8.5Ni - 0.30(Cb + Ta) - 1.1Ti - 2.0Cu Precipitation Hardenable, Spring Temper and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: Custom 455
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel Custom 455 Precipitation-Hardening ASTM USA Steel Wire, Corrosion Resistant 11.8Cr - 8.5Ni - 0.30(Cb + Ta) - 1.1Ti - 2.0Cu Precipitation Hardenable, Spring Temper

Chemical composition(mass fraction)(wt.%) of the Custom 455

C Si Mn P S Ni Cr Al Cu Ti Fe Mo Co Nb B
≤0.02 ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ ≤8.50 ≤12.00 ≤ ≥ ≤2.00 ≤1.15 ≤remaining ≤ ≥ ≤ ≥ ≤0.38 ≤0.003

Mechanical Properties of steel grade Custom 455

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)
696 (≥) 311 (≥) 14 13 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade Custom 455

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 - -     0.12 -  
917 136 - 13.3 331   -  
798 - 23 44.2   332 121

Heat Treatment of steel grade Custom 455

Heat treated : 1599°C - 1183°C

Technological Curves of steel grade Custom 455

Cross Reference Table (Equivalent Grade) of Custom 455

Grade Standard Country Application
Custom455(XM-16)

Relevant standard of Custom 455

SAE AMS 5672C (2000) Steel Wire, Corrosion Resistant 11.8Cr - 8.5Ni - 0.30(Cb + Ta) - 1.1Ti - 2.0Cu Precipitation Hardenable, Spring Temper SAE-AMS-5672C-(2000).pdf

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