500Mpa/830Mpa/930Mpa/1080Mpa high tensile PT bar full thread steel bar

    Product Description   500Mpa/830Mpa/930Mpa/1080Mpa high tensile PT bar full thread steel bar 1.Grade: PSB785,PSB63.5mm full thread bar830,PSB930,PSB1080 2.Length:6m-12m as per request. 3.Diameter: 15mm,18mm,20mm,25mm,32mm,40mm,50mm 4.Strength:550Mpa, 830Mpa,930Mpa,1080Mpa 5.Surface: black 6.Nut type:Spherical nut, full force hex nut, locking nut, coupler and anchor pate 7.Packing: In bundle  8.Delivery time:15-25days 9.Shipment:in bulk or by containers 10.Application:civil engineering,bridge 11.Payment term:T/T or 100% L/C st sight 12.Origin:China (mainland)   

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	≥6
PSB785	≥785	≥980	≥7	≥3.5
PSB830	≥830	≥1030	≥6
PSB930	≥930	≥1080	≥6
PSB1080	≥1080	≥1230	≥6	≥2.5
PSB390	≥390	≥560	≥18

           The screw thread steel bars for the prestressing of concrete manufactured by our company is a high tensile alloy steel bar which features a coarse right-hand thread over its full length and avarlable in two standard lengths, namely 9m and 12m,yet,special length is negotiable based on user’s demand subject to the maximum length of 18m.   Fully Threaded Bar - can be cut and coupled at any point.  Low Relaxation Steel - minimum relaxation during service life.  Prestressing Grade Steel - high strength offers weight savings and reduced working diameters.      Our Services     We are professional Screw Threaded Steel Bar manufacturer in China.
  We already through the BV and ISO,So the quality is excellent.        Welcome to contact us.  Contact Person: Ms Ella   Mobile(whatsapp): 0086-15122387279  Skype: ellayang66     Nut and Plate   Coupler   Packaging & Shipping