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S20

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S20 S25
#S20

Description

France AFNOR S20 Carbide for cutting tools and S20 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: S20
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy S20 AFNOR France Carbide for cutting tools
M92
M92
M92
M92
M92
M94
M94
S10
S10
S20

Chemical composition(mass fraction)(wt.%) of the S20

Mechanical Properties of steel grade S20

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)
782 (≥) 736 (≥) 41 42 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade S20

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
31 - -     0.12 -  
789 717 - 13.3 323   -  
875 - 31 31.2   131 324

Heat Treatment of steel grade S20

Heat treated : 1178°C - 1637°C

Technological Curves of steel grade S20

Cross Reference Table (Equivalent Grade) of S20

Grade Standard Country Application
S20 AFNOR France Carbide for cutting tools
S20 AFNOR France Carbide for cutting tools
CS20 SS Sweden Carbide for cutting tools
CS20 SS Sweden Carbide for cutting tools
309S20 UK austenitic special steel
347S20 KS UK austenitic special steel
434S20 UK austenitic special steel
436S20 UK austenitic special steel
Z17CNS20-12 AFNOR France Stainless Steel Plate & Steel Strip
Z25CNWS20-09 AFNOR France Steel Exhaust Valves
Z80CNS20-02 AFNOR France Steel Exhaust Valves
STS201 KS Korea KS standard austenite stainless steel bars(KS D3706-1992)
STS 202 KS Korea KS standard austenite stainless steel bars(KS D3706-1992)
10S20 UNE Spain Spain structural alloy steel
35S20 UNE Spain Spain structural alloy steel
46S20 UNE Spain Spain structural alloy steel
S205 GBT China China structural steel and alloy steel
S20C CNS China China Taiwan Structural steel
S20CK CNS China China Taiwan Structural steel
EN PS20QH EN Euronorm Euronorm Structural steel
S20 S25
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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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