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S40

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S40 SD2
#S40

Description

France AFNOR S40 Carbide for cutting tools and S40 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: S40
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy S40 AFNOR France Carbide for cutting tools
M94
S10
S10
S20
S20
S25
S25
S30
S30
S40

Chemical composition(mass fraction)(wt.%) of the S40

Mechanical Properties of steel grade S40

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)
518 (≥) 743 (≥) 34 21 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade S40

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
14 - -     0.33 -  
711 436 - 23.3 212   -  
793 - 34 42.2   421 232

Heat Treatment of steel grade S40

Heat treated : 1677°C - 1666°C

Technological Curves of steel grade S40

Cross Reference Table (Equivalent Grade) of S40

Grade Standard Country Application
S40 AFNOR France Carbide for cutting tools
S40 AFNOR France Carbide for cutting tools
SUS405 JIS Japan ferritic stainless steels
SUS403 JIS Japan Martensitic special steel
SUS403FB JIS Japan austenite and ferrite special steel
SUS405TP JIS Japan austenitic special steel
SUS409LTP JIS Japan ferritic stainless steel
STS405 KS Korea Austenitic Steel
STS405 KS Korea Austenitic Steel
STS403 KS Korea martensitic steel
STS403 KS Korea martensitic steel
STS405 KS Korea
STS405 KS Korea
S40CrMnlSil STAS/SR Romania tool steel
SS400 CNS China China Taiwan Structural steel
S40C CNS China China Taiwan Structural steel
S40 SD2
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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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