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W4

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W310 Special W5
#W4

Description

USA SAE SAE J 437 (1970), SAE J 438 (1970), W4 Tool Die Steels Tool and die steels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Die Steels: W4
Category Class Grade Standard Country Application
Steel GradesTool Die Steels W4 SAE USA Tool and die steels

Chemical composition(mass fraction)(wt.%) of the W4

C Si Mn Cr V
0.80 -1.20 0.10 -0.40 0.10 -0.40 0.15 -0.30 ≤ ≥

Mechanical Properties of steel grade W4

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)
538 (≥) 143 (≥) 23 14 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade W4

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
13 - -     0.44 -  
697 253 - 22.3 111   -  
476 - 32 24.2   121 431

Heat Treatment of steel grade W4

Heat treated : 1415°C - 1431°C

Technological Curves of steel grade W4

Cross Reference Table (Equivalent Grade) of W4

Grade Standard Country Application
120W4
100MnCrW4
W4
GS-80CrVW4-3
DURANIT W4-W160
ASTM W4
UNS W41010
UNS W41016
UNS W43010
SCW410
SCW42
SCW450
SCW46
SCW480
SCW49
SCW410-CF
SCW42-CF
SCW480-CF
SCW49-CF
SCW490-CF

Relevant standard of W4

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
W310 Special W5
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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