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S2-9-1

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1.3344 1.3346
#S2-9-1

Description

Germany DIN S2-9-1 High-speed tool steel and S2-9-1 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: S2-9-1
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy S2-9-1 DIN Germany High-speed tool steel
SC6-5-2S(2)
1.3340
S6-5-2S
1.3341
S6-5-2(2)
1.3342
S6-5-2
1.3343
S6-5-3
1.3344

Chemical composition(mass fraction)(wt.%) of the S2-9-1

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) V(%) W(%)
0.78-0.86 Max 0.45 Max 0.40 Max 0.030 Max 0.030 3.80-4.50 8.00-9.20 1.00-1.30 1.50-2.00

Mechanical Properties of steel grade S2-9-1

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)
726 (≥) 289 (≥) 43 43 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade S2-9-1

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 - -     0.42 -  
579 336 - 24.3 312   -  
676 - 42 31.2   122 441

Heat Treatment of steel grade S2-9-1

Heat treated : 1655°C - 1785°C

Technological Curves of steel grade S2-9-1

Cross Reference Table (Equivalent Grade) of S2-9-1

Grade Standard Country Application
S2-9-1 DIN Germany High-speed tool steel
HS2-9-1 AFNOR France Carbide for cutting tools
HS2-9-1 AFNOR France Carbide for cutting tools
HS2-9-1-8 AFNOR France Carbide for cutting tools
HS2-9-1-8 AFNOR France Carbide for cutting tools
EN HS2-9-1-8 EN Euronorm Euronorm Tool steel
1.3344 1.3346
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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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