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ICI 1020

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UNS J91550 ASTM 1A
#ICI # #1020

Description

USA AISI ICI 1020 and ICI 1020 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ICI 1020
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ICI 1020 AISI USA
UNS J22092
ASTM D1N2,D1Q2
UNS J22090
ASTM D1N3,D1Q3
UNS J42220
ASTM E1Q
ASTM E2N,E2Q
UNS J42065
ASTM E3N
UNS J91550

Chemical composition(mass fraction)(wt.%) of the ICI 1020

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 of steel grade ICI 1020

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)
281 (≥) 926 (≥) 32 41 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade ICI 1020

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
41 - -     0.32 -  
499 625 - 41.3 222   -  
854 - 14 12.2   123 224

Heat Treatment of steel grade ICI 1020

Heat treated : 1125°C - 1895°C

Technological Curves of steel grade ICI 1020

Cross Reference Table (Equivalent Grade) of ICI 1020

Grade Standard Country Application
ICI 1020 AISI USA
ICI 1030 AISI USA
ICI 1040 AISI USA
ICI 1050 AISI USA
ICI 6120 AISI USA
ICI 4020 AISI USA
ICI 4130 AISI USA
ICI 4140 AISI USA
ICI 4330 AISI USA
ICI 4340 AISI USA
ICI 4620 AISI USA
ICI 6150 AISI USA
ICI 8620 AISI USA
ICI 8630 AISI USA
ICI 52100 AISI USA
OTA10TiMoNiCil70 STAS/SR Romania Cast Steel
Q195 GBT China Engineering and welding
Q215 China Engineering and welding
Q215 B China Engineering and welding
Q235 China Engineering and welding
UNS J91550 ASTM 1A
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