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Custom 455

Description

USA ASTM SAE AMS 5860F (2006), Custom 455 Specialsteel Steel, Corrosion-Resistant, Sheet, Strip, and Plate 12Cr - 8.5Ni - 0.30Cb - 1.1Ti - 2.0Cu Multiple Melted, Solution Heat Treated, Precipitation Hardenable 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, Corrosion-Resistant, Sheet, Strip, and Plate 12Cr - 8.5Ni - 0.30Cb - 1.1Ti - 2.0Cu Multiple Melted, Solution Heat Treated, Precipitation Hardenable

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)
666 (≥) 152 (≥) 23 44 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

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
33 - -     0.22 -  
685 392 - 22.3 432   -  
342 - 21 34.2   214 234

Heat Treatment of steel grade Custom 455

Heat treated : 1449°C - 1624°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 5860F (2006) Steel, Corrosion-Resistant, Sheet, Strip, and Plate 12Cr - 8.5Ni - 0.30Cb - 1.1Ti - 2.0Cu Multiple Melted, Solution Heat Treated, Precipitation Hardenable SAE-AMS-5860F-(2006).pdf

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