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China 鞍钢Q/ASB YL82A 预应力钢丝及钢绞线用盘条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: YL82A / YL82A
Category Grade Standard Region/Area Standard Content
Metals YL82A Q/ASB 293 China 预应力钢丝及钢绞线用盘条

Chemical composition(mass fraction)(wt.%) of the YL82A

Element Min Max Similar
Cu - 0.2000 -
Ni - 0.1000 -
Cr - 0.3500 -
S - 0.0250 -
P - 0.0250 -
Mn 0.3000 0.6000 -
Si 0.1000 0.3000 -
C 0.8000 0.8500 -

Mechanical Properties of steel grade YL82A

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)
883 (≥) 264 (≥) 22 24 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade YL82A

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
33 - -     0.13 -  
788 813 - 12.3 412   -  
792 - 14 12.2   113 231

Heat Treatment of steel grade YL82A

Heat treated : 1237°C - 1351°C

Technological Curves of steel grade YL82A

Cross Reference Table (Equivalent Grade) of YL82A

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