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8620

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6150 8630
#8620

Description

USA ICI 8620 Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures and 8620 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 8620
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 8620 ICI USA Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures
1040
1050
6120
4020
4130
4140
4330
4340
4620
6150

Chemical composition(mass fraction)(wt.%) of the 8620

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.15-0.25 0.20-0.80 0.65-0.95 0.04 0.045 0.40-0.70 0.40-0.70 0.15-0.25

Mechanical Properties of steel grade 8620

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)
317 (≥) 179 (≥) 33 43 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade 8620

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
32 - -     0.21 -  
232 114 - 11.3 411   -  
747 - 12 13.2   223 241

Heat Treatment of steel grade 8620

Heat treated : 1292°C - 1324°C

Technological Curves of steel grade 8620

Cross Reference Table (Equivalent Grade) of 8620

Grade Standard Country Application
ICI 8620 AISI USA
8620 AS Australia Australia Structural steel
8620H AS Australia Australia Structural steel
8620 ICI USA Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures
8620 ICI USA Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures
6150 8630
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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