7MM PC Steel Strand Wire Rod For Prestressing
Email : sales@sdzgsteel.com
Whatsapp : +86 18888347311

The company has sufficient inventory and can be picked up at any time.

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Product Description

The prestressed steel strand is a stranded steel cable composed of 2, 3, 7 or more high-strength cold-drawn smooth steel wires, and is subjected to stress relief treatment (ie stabilization treatment).

Product application areas:
Highways, railway bridges, airports, long-span building beams, stadiums, mine support, LNG natural gas liquid storage tanks, wind power generation foundations, photovoltaic power generation brackets, offshore wind power platforms, foundation support, mountain support and other fields.

                                                             Chinese National Standard GB/T5224-2014

StructureNominal Diameter (mm)Tolerance (mm)Cross-sectional area (mm)Every 1000m
Theoretical weight (Kg/1000m)
Nominal Strength (Mpa)Yield strength is not small (%)Elongation not less than (%)1000h relaxation rate % is not greater than the initial load is 70% of the maximum load
1*210.00
12.00
+0.25
-0.10
39.3
56.5
308
444


3.52.5
1*310.80
12.90
+0.20
-0.10
58.9
84.8
462
666
1470
1570
1320
1410
3.52.5
1*7(standard) 9.50
11.10
12.70
15.20
+0.30
-0.15
+0.40
-0.20
54.8
74.2
98.7
140
430
582
775
1101
1670
1720
1860
1860
1500
1550
1670
1760
3.52.5
1*7(Draft type)12.70
15.20
+0.40
-0.20
112
165
890
1295


3.52.5


Product Show

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Zhonggang (Shandong) Iron and Steel Co., LTD., located in Jinan City, Shandong Province, convenient transportation. The main products are carbon steel/stainless steel, P P G I and galvanized products. Company to diversified development as the core, set all kinds of steel pipe, profiles, stainless steel plate roll, galvanized roll design, sales, trade as one, is a set of industry and trade as one of the comprehensive international trading company. Our products are well recycled mainly throughout China. 

We set design and development, sales and service in one. With advanced management processes and strict quality inspection procedures, we accept all materials for most custom products and meet various production standards. Our customers cover chemical industry, machinery, construction, public utilities, shipbuilding, petroleum and other national economic fields. Our professional team, rich product resources and perfect management system, constantly improve their competitiveness, to provide customers with quality products and satisfactory service. The company adheres to the principle of "quality first, integrity first, customer first". Welcome new and old customers from all walks of life to contact us, establish future business relations, common development!

钢卷包装与运输.jpg

(1)In Container.
(2)Coil at customer's requirement. (water-proof packing with wood pallets)
(3)Each coil is strapped by steel bands at 8 places, fully wrapped with anti-rust plastic & P. P woven sheet with pallet and strapped again by steel bands at 6 places.

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Q:What about your price?
A:Our price is very competitive because we are a factory. Pls feel free to contact us if you are interested in our products.

Q:Can I go to your factory to visit?
A:Of course, we welcome customers from all over the world to visit our factory.


Q:What product information do I need to provide?
A:You need to provide the grade, width, thickness, coating and the number of tons you need to purchase.

Q:Does the product have quality inspection before loading?
A:Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed.we
accept the third party inspection absolutely.

Q:How about the delivery time?
A:Within 15-45 days after we confirm you requirement.

Q:What is your terms of payment ?
A:T/T, 100% L/C at sight, Cash, Western Union are all accepted if you have other payment,please contact me.

Q:How do we trust your company?
A:We consider honest as the life of our company, we can tell you the contact information of our some other clients for you to check our credit. Besides, there is trade assurance from Alibaba, your order and money will be well guaranteed.



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