ASTM 1A

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

AISI ASTM 1A
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ASTM 1A AISI USA
ASTM D1N2,D1Q2
UNS J22090
ASTM D1N3,D1Q3
UNS J42220
ASTM E1Q
ASTM E2N,E2Q
UNS J42065
ASTM E3N
UNS J91550
ICI 1020
Datasheet for:Steel Grades:Special Alloy:ASTM 1A

Chemical composition(mass fraction)(wt.%) of the ASTM 1A

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Cu(%) Other(%)
0.15-0.25 0.20-1.00 0.20-0.60 Max 0.040 Max 0.045 Max 0.35 Max 0.50 Max 0.50 Mo+W(%) Max 0.25

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade ASTM 1A

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)
266 (≥) 829 (≥) 11 34 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 431
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
34 - -     0.14 -  
311 242 - 21.3 241   -  
822 - 33 34.2   244 221
Heat treated : 1613°C - 1584°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
ASTM 1030 ASTM USA
General use carbon steel bar
ASTM 1005 ASTM USA
General use carbon steel bar
ASTM 1006 ASTM USA
General use carbon steel bar
ASTM 1008 ASTM USA
General use carbon steel bar
ASTM 1010 ASTM USA
General use carbon steel bar
ASTM 1011 ASTM USA
General use carbon steel bar
ASTM 1013 ASTM USA
General use carbon steel bar
ASTM 1015 ASTM USA
General use carbon steel bar
ASTM 1016 ASTM USA
General use carbon steel bar
ASTM 1017 ASTM USA
General use carbon steel bar
ASTM 1018 ASTM USA
General use carbon steel bar
ASTM 1019 ASTM USA
General use carbon steel bar
ASTM 1020 ASTM USA
General use carbon steel bar
ASTM 1021 ASTM USA
General use carbon steel bar
ASTM W1-A ASTM USA
Carbon tool steel
ASTM A182 F55 ASTM USA
Super Duplex
ASTM 431 ASTM USA
Martensitic special steel
ASTM 440A ASTM USA
Martensitic special steel
ASTM 440B ASTM USA
Martensitic special steel
ASTM 440C ASTM USA
Martensitic special steel
ASTM 1A

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