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HS2-9-1-8

Description

HS2-9-1-8 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: HS2-9-1-8
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel HS2-9-1-8
S6-5-2-5
1.3243
HS6-5-2-5 S
S6-5-2-5 S
1.3245
HS7-4-2-5
S7-4-2-5
1.3246
1.3247
S2-9-10-8

Chemical composition(mass fraction)(wt.%) of the HS2-9-1-8

 

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
 1.05-1.12 0.70  0.40  0.030  0.030  3.50-4.50   9.00-10.0  W 1.20-1.90  V 0.90-1.30
Co 7.50-8.50

Mechanical Properties of steel grade HS2-9-1-8

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)
784 (≥) 377 (≥) 11 34 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade HS2-9-1-8

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
11 - -     0.11 -  
654 462 - 32.3 242   -  
954 - 21 12.2   222 443

Heat Treatment of steel grade HS2-9-1-8

Heat treated : 1291°C - 1995°C

Technological Curves of steel grade HS2-9-1-8

Cross Reference Table (Equivalent Grade) of HS2-9-1-8

Grade Standard Country Application
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 Tool steel

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