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AMS AM350

Description

USA AMS SAE AMS 5745F (2008), SAE AMS 5554F (2011), SAE AMS 5548P (2007), SAE AMS 5546D (1990), SAE AMS S 8840A (1999), SAE J 467B (1968), AMS AM350 Specialsteel Steel, Corrosion and Heat-Resistant, Bars and Forgings 16.5Cr - 4.5Ni - 2.9Mo - 0.10N Equalized and Over-Tempered and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: AMS AM350
Category Class Grade Standard Country Application
Steel GradesSpecialsteel AMS AM350 AMS USA Steel, Corrosion and Heat-Resistant, Bars and Forgings 16.5Cr - 4.5Ni - 2.9Mo - 0.10N Equalized and Over-Tempered

Chemical composition(mass fraction)(wt.%) of the AMS AM350

C Mn P S Si Ni Cr Mo N
0.0700 -0.1100 0.5000 -1.2500 ≤0.0400 ≤0.0300 ≤0.5000 4.0000 -5.0000 16.0000 -17.0000 2.5000 -3.2500 0.0700 -0.1300

Mechanical Properties of steel grade AMS AM350

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)
644 (≥) 555 (≥) 14 13 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade AMS AM350

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
34 - -     0.34 -  
259 418 - 42.3 432   -  
113 - 43 13.2   414 414

Heat Treatment of steel grade AMS AM350

Heat treated : 1851°C - 1644°C

Technological Curves of steel grade AMS AM350

Relevant standard of AMS AM350

SAE AMS 5745F (2008) Steel, Corrosion and Heat-Resistant, Bars and Forgings 16.5Cr - 4.5Ni - 2.9Mo - 0.10N Equalized and Over-Tempered SAE-AMS-5745F---(2008).pdf
SAE AMS 5554F (2011) Steel, Corrosion and Heat-Resistant, Seamless Tubing 16.5Cr - 4.5Ni - 2.9Mo - 0.10N Annealed SAE-AMS-5554F---(2011).pdf
SAE AMS 5548P (2007) Steel, Corrosion and Heat-Resistant, Sheet and Strip 16.5Cr - 4.5Ni - 2.9Mo - 0.10N 1850 to 1975°F (1010 to 1079°C) Annealed SAE-AMS-5548P---(2007).pdf
SAE AMS 5546D (1990) Steel Sheet and Strip, Corrosion and Moderate Heat Resistant 16.5Cr - 4.5Ni - 2.9Mo - 0.10N Cold Rolled, Tempered SAE-AMS-5546D---(1990).pdf
SAE AMS S 8840A (1999) Steel Sheet and Strip, Corrosion-Resistant, Precipitation Hardening (AM350 and AM355), Premium Quality Composition AM350, Annealed Composition AM355, CRT 150/180/120 SAE-AMS-S-8840A---(1999).pdf
SAE J 467B (1968) Special Purpose Alloys SAE-J-467B---(1968).pdf

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