W209 Extra

This page provides SAE J 437 (1970), SAE J 438 (1970), W209 Extra datasheet, W209 Extra mechanical properties, chemical element W209 Extra, technical specifications of W209 Extra steel material properties. W209 Extra performance specifications.

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

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

Elements Min.(≥) Max.(≤)
C 0.85 0.95
Si 0.10 0.40
Mn 0.10 0.40
Cr - -
V 0.15 0.35

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade W209 Extra

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)
229 (≥) 816 (≥) 14 31 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 414
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
23 - -     0.31 -  
417 681 - 13.3 131   -  
688 - 32 33.2   321 143
Heat treated : 1847°C - 1152°C
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
W209 Commerial SAE USA
Tool and die steels
W209 Standard SAE USA
Tool and die steels
W209 Extra SAE USA
Tool and die steels
W209 Special SAE USA
Tool and die steels
Relevant standard
Standard No. Description Download
SAE J 437 (1970) Selection and heat treatment of tool and die steels
SAE J 438 (1970) Tool and die steels
Contact Suppliers with your enquiries for W209 Extra any of the shape and size.

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Stainless Steel, Special Steel, Compressor Blading, Turbine Blading, Superalloy Supplier.
SAE J 437 (1970), SAE J 438 (1970), W209 Extra can be supplied as steel plate/ sheet, round steel bar, steel tube/pipe, steel stripe, steel billet, steel ingot, steel wire rods. electroslag, forged ring/ block,etc.
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