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SBPRN 930/1180

China YB SBPRN930/1180 预应力混凝土用钢棒 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SBPRN930/1180 / SBPRN 930/1180
Category Grade Standard Region/Area Standard Content
Metals SBPRN 930/1180 YB/T 111 China 预应力混凝土用钢棒

Chemical composition(mass fraction)(wt.%) of the SBPRN 930/1180

Element Min Max Similar

Mechanical Properties of steel grade SBPRN 930/1180

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)
489 (≥) 542 (≥) 43 14 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade SBPRN 930/1180

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
31 - -     0.31 -  
236 458 - 11.3 433   -  
289 - 12 32.2   144 244

Heat Treatment of steel grade SBPRN 930/1180

Heat treated : 1518°C - 1246°C

Technological Curves of steel grade SBPRN 930/1180

Cross Reference Table (Equivalent Grade) of SBPRN 930/1180

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