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Custom 455 Grade 1

Description

USA UNS SAE AMS 5617J (2006), Custom 455 Grade 1 Specialsteel Steel, Corrosion-Resistant, Bars, Wire, and Forgings 12Cr - 8.5Ni - 1.2Ti - 2.0Cu Vacuum Induction Plus Vacuum Consumable Electrode Melted Solution Heat Treated, Precipitation Hardenable and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: Custom 455 Grade 1
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel Custom 455 Grade 1 Precipitation-Hardening UNS USA Steel, Corrosion-Resistant, Bars, Wire, and Forgings 12Cr - 8.5Ni - 1.2Ti - 2.0Cu Vacuum Induction Plus Vacuum Consumable Electrode Melted Solution Heat Treated, Precipitation Hardenable

Chemical composition(mass fraction)(wt.%) of the Custom 455 Grade 1

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 Grade 1

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)
747 (≥) 962 (≥) 34 11 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade Custom 455 Grade 1

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
31 - -     0.22 -  
526 527 - 44.3 413   -  
355 - 32 23.2   114 212

Heat Treatment of steel grade Custom 455 Grade 1

Heat treated : 1923°C - 1821°C

Technological Curves of steel grade Custom 455 Grade 1

Cross Reference Table (Equivalent Grade) of Custom 455 Grade 1

Grade Standard Country Application
Custom455(XM-16)

Relevant standard of Custom 455 Grade 1

SAE AMS 5617J (2006) Steel, Corrosion-Resistant, Bars, Wire, and Forgings 12Cr - 8.5Ni - 1.2Ti - 2.0Cu Vacuum Induction Plus Vacuum Consumable Electrode Melted Solution Heat Treated, Precipitation Hardenable SAE-AMS-5617J-(2006).pdf

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