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AM-355

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AM-355 AM-355
#AM-355

Description

USA UNS SAE AMS 5549G (1987), AM-355 Specialsteel Steel, Corrosion and Heat Resistant, Plate 15.5Cr - 4.5Ni - 2.9Mo - 0.10N Solution Heat Treated and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: AM-355
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel AM-355 Precipitation-Hardening UNS USA Steel, Corrosion and Heat Resistant, Plate 15.5Cr - 4.5Ni - 2.9Mo - 0.10N Solution Heat Treated

Chemical composition(mass fraction)(wt.%) of the AM-355

C Si Mn P S Ni Cr Al Cu Ti Fe Mo N Co
≤0.15 ≤0.40 ≤1.00 ≤ ≥ ≤ ≥ ≤4.25 ≤15.50 ≤ ≥ ≤ ≥ ≤ ≥ ≤remaining ≤2.75 ≤0.10 ≤ ≥

Mechanical Properties of steel grade AM-355

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)
674 (≥) 425 (≥) 13 33 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade AM-355

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 - -     0.44 -  
188 513 - 44.3 324   -  
223 - 43 13.2   114 311

Heat Treatment of steel grade AM-355

Heat treated : 1919°C - 1443°C

Technological Curves of steel grade AM-355

Cross Reference Table (Equivalent Grade) of AM-355

Grade Standard Country Application
AM-355
AM-355/634(S35500)
AM-355(Type634)

Relevant standard of AM-355

SAE AMS 5549G (1987) Steel, Corrosion and Heat Resistant, Plate 15.5Cr - 4.5Ni - 2.9Mo - 0.10N Solution Heat Treated SAE-AMS-5549G-(1987).pdf
AM-355 AM-355
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