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Description

Australia AS XK1515 Australia Structural steel and XK1515 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: XK1515
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel XK1515 AS Australia Australia Structural steel
400
400L15
450
450L15
WR350
WR350L0
A1006
A1GI0
K1042
XK1016

Chemical composition(mass fraction)(wt.%) of the XK1515

C(%) Si(%) Mn(%) P(%) S(%)
0.12-0.18 Max 0.50 1.20-1.50 0.040 0.040

Mechanical Properties of steel grade XK1515

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)
597 (≥) 466 (≥) 14 31 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade XK1515

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 - -     0.44 -  
234 959 - 23.3 331   -  
292 - 44 34.2   213 231

Heat Treatment of steel grade XK1515

Heat treated : 1544°C - 1214°C

Technological Curves of steel grade XK1515

Cross Reference Table (Equivalent Grade) of XK1515

Grade Standard Country Application
XK1515 AS Australia Australia Structural steel

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