A2

This page provides A2 datasheet, A2 mechanical properties, chemical element A2, technical specifications of A2 steel material properties. A2 performance specifications.

ASTM A2
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy A2 ASTM USA Alloy tool steel
H25
T20825
H26
T20826
H41
T20841
H42
T20842
H43
T20843
Datasheet for:Steel Grades:Tool Steel And Hard Alloy:A2

Chemical composition(mass fraction)(wt.%) of the A2

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%) V(%)
0.95~1.05 0.10~0.50 0.40~1.00 ≤0.030 ≤0.030 4.75~5.50 0.90~1.40 0.15~0.50

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade A2

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)
918 (≥) 987 (≥) 43 22 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 223
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
42 - -     0.41 -  
222 718 - 43.3 442   -  
389 - 14 34.2   314 321
Heat treated : 1227°C - 1579°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
A2 ASTM USA
Alloy tool steel
CPM 10V AISI USA
Powder metallurgy tool steelCold work tool steel
BA2 UK
Carbide for cutting tools
BA2 UK
Carbide for cutting tools
BA2 UK
Carbide for cutting tools
BA2 UK
Carbide for cutting tools
BA2 UK
Carbide for cutting tools
BA2 UK
Carbide for cutting tools
ASTM A2Q AISI USA
A21 STAS/SR Romania
Structural steel
HA200 AS Australia
Australia Structural steel
CA2 AS Australia
Australia Structural steel
HA250 AS Australia
Australia Structural steel
CA220 AS Australia
Australia Structural steel
CA260 AS Australia
Australia Structural steel
VAT A286 ABNT Brazil
Brazil Stainless steel
A20204 GBT China
China structural steel and alloy steel
A20374 GBT China
China structural steel and alloy steel
A20404 GBT China
China structural steel and alloy steel
A20378 GBT China
China structural steel and alloy steel
A2

Haihong International Trade (HK) CO., Limited

Stainless Steel, Special Steel, Compressor Blading, Turbine Blading, Superalloy Supplier.
A2 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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