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Description

Australia AS X9315H Australia Structural steel and X9315H Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: X9315H
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel X9315H AS Australia Australia Structural steel
5145H
6160H
8115H
8617H
8620H
86B30H
8660H
8740H
9260H
926LH

Chemical composition(mass fraction)(wt.%) of the X9315H

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
0.12-0.18 0.10-0.35 0.25-0.50 0.040 0.04 1.00-1.40 3.90-4.30 0.15-0.30

Mechanical Properties of steel grade X9315H

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)
369 (≥) 981 (≥) 42 23 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade X9315H

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
14 - -     0.33 -  
696 726 - 41.3 232   -  
114 - 31 22.2   434 132

Heat Treatment of steel grade X9315H

Heat treated : 1348°C - 1484°C

Technological Curves of steel grade X9315H

Cross Reference Table (Equivalent Grade) of X9315H

Grade Standard Country Application
X9315H AS Australia Australia Structural steel

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