PSB 1080 Hot Rolled Threaded Rod
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PSB 1080 Hot Rolled Threaded Rod
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Steel grade | Yield strength MPa | Tensile strength MPa | Elongation at failure A% | Uniform elongtion Agt% | Stress relaxation | ||
Original stress | Relaxation rate after 1000h r/% | Ralaxation rate after 10 r/% | |||||
PSB500 | ≥500 | ≥630 | ≥10 | 0.8R | ≤3 | ≤1.5 | |
PSB555 | ≥555 | ≥777 | ≥5 | ||||
PSB785 | ≥785 | ≥980 | ≥7 | ≥3.5 | |||
PSB830 | ≥830 | ≥1030 | ≥6 | ||||
PSB930 | ≥930 | ≥1080 | ≥6 | ||||
PSB1080 | ≥1080 | ≥1230 | ≥6 | ≥2.5 | |||
PSB390 | ≥390 | ≥560 | ≥18 |





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PSB930 Post Tensioning Steel bar System
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