Screw bars threaded with MTC

  Product Description             Product: Screw bars threaded with MTC   Quick Specifications                                                                                       1. Standard: GB/T 20065-2006 ,ASTM A722 2. Material:40Si2MnV 3. Diameter: 15-75mm 4. Length: according to customer's requirements 5. Grade: PSB500,PSB785,PSB830,PSB930,PSB1080,JL540,JL800,ASTM A722 and others. 6. Packing: in bundles 7. Application: prestressing concrete building construction,                        such as coal mining roofing, high way, railway...  8. Technology: Hot rolled, right hand and left hand 9. Accessories: nut ,coupler, plate, washer 10. Coating: galvanized or epoxy coating 11. Delivery condition: New production or goods in stock. based on your requirement.     Introduce Screw Thread Steel bars                                                                    Screw threaded steel bars , ground screw post anchors, rock bolt       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.       The outline dimensions of the screw thread steel bars for the prestressing of concrete manufactured by us accord with the regulation for the outline and dimension of screw thread steel bars for the prestressing of concrete provided by Highway LAYOUT Design Institute under the Ministry of Communication.       Screw Thread Steel Bars Specificatioin                                                       

Steel Grade	Yield Strength MPA	Tensile Strength MPA	Elongation at failure A%	Uniform Elongation Agt%	Stress Relaxation
					Original Stress	Relaxation Rate After 1000h r/%	Relaxation Rate After 10 r/%
PSB500	≥500Mpa	≥630	≥10	≥3.5	0.8R	≤3	≤1.5
PSB555	≥555Mpa	≥777	≥5
PSB785	≥785Mpa	≥980	≥7
PSB830	≥830Mpa	≥1030	≥6
PSB930	≥930Mpa	≥1080	≥6
PSB1080	≥1080 Mpa	≥1230	≥6	≥2.5

    Optional Diameters & Sizes                                                                             Screw Thread Steel Bars' Accessories                                                        Spherical Nut and Anchor Nut / Coupler / Plate         Production Line                                                                                    Application of screw thread steel bar                                                                 Screw thread steel bars/Planished concrete reinforcing bar is widely used for: Large irrgation works, Industrial workshops, Large and middle bridges,road and railway, Nuclear stations, Anchor blocks and so on.   Screw thread steel bars' Advantagement                                                        Easy to connect and fixe, High abhesivity, Safe and reliable tuse, Convenience to operate, Using them can reduce steel bars, Cross area and weight of the stuctural members.  
     Packaging & Shipping   By Bulk Shipment   By Containe Shipment     Our Services     SGS / BV / ISO Quality Certificate   Company Information   Contact Person: Emily Yang Email: sales14_sjt(at)shengjintai.com.cn Mobile:0086 18622214873 Skype: steel2268 Any questions, Please write to me now!