у8A-1

This page provides у8A-1 datasheet, у8A-1 mechanical properties, chemical element у8A-1, technical specifications of у8A-1 steel material properties. у8A-1 performance specifications.

ГОСТ у8A-1
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy у8A-1 ГОСТ Russia Carbide for cutting tools
G20
G30
G30
H03
H03
S25
S25
у8-3
у8-3
у8A-1
Datasheet for:Steel Grades:Tool Steel And Hard Alloy:у8A-1

Chemical composition(mass fraction)(wt.%) of the у8A-1

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Cu(%)
0.75-0.84 0.17-0.33 0.17-0.28 ≤0.025 ≤0.018 ≤0.20 ≤0.25 0.25

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade у8A-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)
235 (≥) 523 (≥) 44 31 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 143
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 - -     0.23 -  
855 474 - 22.3 232   -  
249 - 33 32.2   413 234
Heat treated : 1876°C - 1184°C
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
у8-3 ГОСТ Russia
Carbide for cutting tools
у8-3 ГОСТ Russia
Carbide for cutting tools
у8A-1 ГОСТ Russia
Carbide for cutting tools
у8A-1 ГОСТ Russia
Carbide for cutting tools
у8A-2 Russia
Carbide for cutting tools
у8A-2 Russia
Carbide for cutting tools
у8A-3 ГОСТ Russia
Carbide for cutting tools
у8A-3 ГОСТ Russia
Carbide for cutting tools
у8г-1 Russia
Carbide for cutting tools
у8г-1 Russia
Carbide for cutting tools
у8г-3 ГОСТ Russia
Carbide for cutting tools
у8г-3 ГОСТ Russia
Carbide for cutting tools
у8гA-1 ГОСТ Russia
Carbide for cutting tools
у8гA-1 ГОСТ Russia
Carbide for cutting tools
у8гA-2 ГОСТ Russia
Carbide for cutting tools
у8гA-2 ГОСТ Russia
Carbide for cutting tools
у8гA-3 ГОСТ Russia
Carbide for cutting tools
у8гA-3 ГОСТ Russia
Carbide for cutting tools
у9-1 ГОСТ Russia
Carbide for cutting tools
у9-1 ГОСТ Russia
Carbide for cutting tools
у8A-1

Haihong International Trade (HK) CO., Limited

Stainless Steel, Special Steel, Compressor Blading, Turbine Blading, Superalloy Supplier.
у8A-1 can be supplied as steel plate/ sheet, round steel bar, steel tube/pipe, steel stripe, steel billet, steel ingot, steel wire rods. electroslag, forged ring/ block,etc.
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