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W209 Commerial

Description

USA SAE SAE J 437 (1970), SAE J 438 (1970), W209 Commerial Tool Die Steels Tool and die steels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Die Steels: W209 Commerial
Category Class Grade Standard Country Application
Steel GradesTool Die Steels W209 Commerial SAE USA Tool and die steels

Chemical composition(mass fraction)(wt.%) of the W209 Commerial

C Si Mn Cr V
0.85 -0.95 ≤0.35 ≤0.35 ≤0.20 0.15 -0.35

Mechanical Properties of steel grade W209 Commerial

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)
397 (≥) 539 (≥) 31 14 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade W209 Commerial

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 - -     0.32 -  
472 186 - 42.3 413   -  
364 - 31 13.2   134 423

Heat Treatment of steel grade W209 Commerial

Heat treated : 1276°C - 1194°C

Technological Curves of steel grade W209 Commerial

Cross Reference Table (Equivalent Grade) of W209 Commerial

Relevant standard of W209 Commerial

SAE J 437 (1970) Selection and heat treatment of tool and die steels SAE-J-437-(1970).pdf
SAE J 438 (1970) Tool and die steels SAE-J-438-(1970).pdf

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