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Description

Australia AS XK5150S Australia Structural steel and XK5150S Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: XK5150S
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel XK5150S AS Australia Australia Structural steel
4130
4140
4340
X7039
X7232
X9931
X9940
K1070S
K1082S
K1095S

Chemical composition(mass fraction)(wt.%) of the XK5150S

C(%) Si(%) Mn(%) P(%) S(%) Cr(%)
0.48-0.55 0.10-0.35 0.70-1.00 0.04 0.04 0.70-0.90

Mechanical Properties of steel grade XK5150S

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)
961 (≥) 489 (≥) 12 43 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade XK5150S

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
24 - -     0.24 -  
624 921 - 24.3 123   -  
294 - 22 33.2   413 343

Heat Treatment of steel grade XK5150S

Heat treated : 1645°C - 1242°C

Technological Curves of steel grade XK5150S

Cross Reference Table (Equivalent Grade) of XK5150S

Grade Standard Country Application
XK5150S AS Australia Australia Structural steel

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