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Description

Germany DIN S6-5-2-5 High-speed tool steel and S6-5-2-5 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: S6-5-2-5
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy S6-5-2-5 DIN Germany High-speed tool steel
X20CoCrWMo10-9
1.2888
X45CoCrMoV5-5-3
1.2889
X20CrMo13
1.4120
S12-1-4-5
1.3202
S10-4-3-10
1.3207

Chemical composition(mass fraction)(wt.%) of the S6-5-2-5

C(%) Si(%) Mn(%) P(%) S(%) Cr(%)
0.88-0.96 Max 0.45 Max 0.40 Max 0.030 Max 0.030 3.80-4.50

Mechanical Properties of steel grade S6-5-2-5

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)
496 (≥) 174 (≥) 21 21 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade S6-5-2-5

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
24 - -     0.12 -  
372 616 - 11.3 244   -  
893 - 12 22.2   212 121

Heat Treatment of steel grade S6-5-2-5

Heat treated : 1327°C - 1628°C

Technological Curves of steel grade S6-5-2-5

Cross Reference Table (Equivalent Grade) of S6-5-2-5

Grade Standard Country Application
S6-5-2-5 DIN Germany High-speed tool steel
S6-5-2-5S DIN Germany High-speed tool steel
HS6-5-2-5HC AFNOR France Carbide for cutting tools
HS6-5-2-5HC AFNOR France Carbide for cutting tools
HS6-5-2-5HC AFNOR France Carbide for cutting tools
HS6-5-2-5HC AFNOR France Carbide for cutting tools
HS6-5-2-5 UNE Spain Spain structural alloy steel
EN HS6-5-2-5 EN Euronorm Euronorm Tool steel

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