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ICI 4620

Favorite Datasheet
ASTM 11Q ASTM 12Q
#ICI # #4620

Description

USA AISI ICI 4620 and ICI 4620 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ICI 4620
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ICI 4620 AISI USA
ICI 4020
ASTM 7Q
ICI 4130
ICI 4140
ASTM 8Q
ICI 4330
ASTM 9Q
ASTM 10Q
ICI 4340
ASTM 11Q

Chemical composition(mass fraction)(wt.%) of the ICI 4620

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.15-0.25 0.20-0.80 0.40-0.70 Max 0.04 Max 0.045 Max 0.35 1.65-2.00 0.20-0.30

Mechanical Properties of steel grade ICI 4620

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)
576 (≥) 873 (≥) 41 44 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade ICI 4620

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
12 - -     0.12 -  
399 637 - 33.3 243   -  
918 - 11 31.2   411 443

Heat Treatment of steel grade ICI 4620

Heat treated : 1116°C - 1322°C

Technological Curves of steel grade ICI 4620

Cross Reference Table (Equivalent Grade) of ICI 4620

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
ASTM 11Q ASTM 12Q
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