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ICI 4620

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ASTM 11Q ASTM 12Q
#ICI # # #4620

Description

ICI 4620 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: ICI 4620
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel ICI 4620
ICI 4020
ASTM 7Q
ICI 4130
ASTM 8Q
ICI 4140
ASTM 9Q
ICI 4330
ASTM 10Q
ICI 4340
ASTM 11Q

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

 


C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.15-0.25 0.2-0.8 0.4-0.7 0.04 0.045 0.35 1.65-2.0
Mo Al Cu Nb Ti W Ce
0.2-0.3   0.5     0.1  
N Co Pb B Other    
             
             

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)
547 (≥) 439 (≥) 14 14 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

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
23 - -     0.22 -  
128 163 - 21.3 312   -  
442 - 23 32.2   224 414

Heat Treatment of steel grade ICI 4620

Heat treated : 1992°C - 1592°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 Cast Steel
Q195 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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