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X4317H

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4150H 4340 H
#X4317H

Description

Australia AS X4317H Australia Structural steel and X4317H Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: X4317H
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel X4317H AS Australia Australia Structural steel
9260
9261
X9315
X9931
X9940
X1320H
X3312H
4130H
4140H
4150H

Chemical composition(mass fraction)(wt.%) of the X4317H

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.15-0.20 0.10-0.35 0.40-0.60 0.040 0.04 1.50-1.80 1.40-1.70 0.25-0.35

Mechanical Properties of steel grade X4317H

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)
155 (≥) 885 (≥) 42 31 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade X4317H

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
34 - -     0.13 -  
764 587 - 11.3 424   -  
135 - 21 13.2   211 412

Heat Treatment of steel grade X4317H

Heat treated : 1157°C - 1662°C

Technological Curves of steel grade X4317H

Cross Reference Table (Equivalent Grade) of X4317H

Grade Standard Country Application
X4317H AS Australia Australia Structural steel
4150H 4340 H
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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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