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Description

Australia AS X4317 Australia Structural steel and X4317 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: X4317
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel X4317 AS Australia Australia Structural steel
CA1010
CK10B55
CW300
CK1073
X1320
X3312
4037
4130
4140
4150

Chemical composition(mass fraction)(wt.%) of the X4317

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

Mechanical Properties of steel grade X4317

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)
921 (≥) 814 (≥) 41 43 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade X4317

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
41 - -     0.24 -  
186 162 - 34.3 211   -  
534 - 31 33.2   423 122

Heat Treatment of steel grade X4317

Heat treated : 1716°C - 1826°C

Technological Curves of steel grade X4317

Cross Reference Table (Equivalent Grade) of X4317

Grade Standard Country Application
X4317 AS Australia Australia Structural steel
X4317H AS Australia Australia Structural steel

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