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Description

HS1-8-1 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: HS1-8-1

Chemical composition(mass fraction)(wt.%) of the HS1-8-1

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
 0.77-0.87  0.70  0.40  0.030  0.030  3.50-4.50    8.00-9.00  V 1.00-1.40
W 1.40-2.00

Mechanical Properties of steel grade HS1-8-1

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)
433 (≥) 623 (≥) 13 43 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade HS1-8-1

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
44 - -     0.33 -  
232 554 - 44.3 414   -  
363 - 13 44.2   412 231

Heat Treatment of steel grade HS1-8-1

Heat treated : 1615°C - 1212°C

Technological Curves of steel grade HS1-8-1

Cross Reference Table (Equivalent Grade) of HS1-8-1

Grade Standard Country Application
EN HS1-8-1 EN Euronorm Tool steel

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