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GMW10M-IR-C N400A-18

Description

USA GM GMW 10-2011, GMW10M-IR-C N400A-18 Specialsteel Nodular iron is a cast iron with an as-cast structure containing graphite of a spheroidal or nodular shape. and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: GMW10M-IR-C N400A-18
Category Class Grade Standard Country Application
Steel GradesSpecialsteel GMW10M-IR-C N400A-18 GM USA Nodular iron is a cast iron with an as-cast structure containing graphite of a spheroidal or nodular shape.

Chemical composition(mass fraction)(wt.%) of the GMW10M-IR-C N400A-18

C Mn Si P Cu S Cr Mg
3.30 -3.39 ≤0.60 1.80 -2.70 ≤0.05 ≤0.30 ≤0.02 ≤0.10 0.03 -0.05

Mechanical Properties of steel grade GMW10M-IR-C N400A-18

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)
298 (≥) 811 (≥) 31 13 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade GMW10M-IR-C N400A-18

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
11 - -     0.41 -  
135 331 - 42.3 224   -  
824 - 42 31.2   132 131

Heat Treatment of steel grade GMW10M-IR-C N400A-18

Heat treated : 1228°C - 1351°C

Technological Curves of steel grade GMW10M-IR-C N400A-18

Relevant standard of GMW10M-IR-C N400A-18

GMW 10-2011 Nodular Cast Iron GMW-10-2011.pdf

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