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ASTM 2A,2Q

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ASTM 1A ICI 1030
#ASTM # #2A

Description

USA AISI ASTM 2A,2Q and ASTM 2A,2Q Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ASTM 2A,2Q
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ASTM 2A,2Q AISI USA
UNS J22090
ASTM D1N3,D1Q3
UNS J42220
ASTM E1Q
ASTM E2N,E2Q
UNS J42065
ASTM E3N
UNS J91550
ICI 1020
ASTM 1A

Chemical composition(mass fraction)(wt.%) of the ASTM 2A,2Q

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) W(%) Cu(%)
0.25-0.35 0.20-1.00 0.70-1.00 Max 0.04 Max 0.045 Max 0.35 Max 0.50 Max 0.10 Max 0.50

Mechanical Properties of steel grade ASTM 2A,2Q

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)
416 (≥) 766 (≥) 14 31 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade ASTM 2A,2Q

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 - -     0.31 -  
142 732 - 21.3 231   -  
191 - 32 23.2   142 113

Heat Treatment of steel grade ASTM 2A,2Q

Heat treated : 1341°C - 1984°C

Technological Curves of steel grade ASTM 2A,2Q

Cross Reference Table (Equivalent Grade) of ASTM 2A,2Q

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 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 501 ASTM USA Martensitic special steel
ASTM 1A ICI 1030
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