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8620H

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8617H 86B30H
#8620H

Description

Australia AS 8620H Australia Structural steel and 8620H Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 8620H
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 8620H AS Australia Australia Structural steel
4150H
X4317H
4340 H
4620 H
5120H
5122H
5145H
6160H
8115H
8617H

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

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.17-0.23 0.10-0.35 0.60-0.95 0.040 0.04 0.35-0.65 0.35-0.75 0.15-0.25

Mechanical Properties of steel grade 8620H

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)
178 (≥) 632 (≥) 44 43 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade 8620H

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
13 - -     0.22 -  
783 378 - 22.3 331   -  
745 - 24 11.2   221 243

Heat Treatment of steel grade 8620H

Heat treated : 1722°C - 1778°C

Technological Curves of steel grade 8620H

Cross Reference Table (Equivalent Grade) of 8620H

Grade Standard Country Application
8620H AS Australia Australia Structural steel
8617H 86B30H
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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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