Mattress Spring Steel Wire /cold Drawn Spring Steel Wire
Mattress spring steel wire /cold drawn spring steel wire
1.high carbon:70#, 72B, 82B
2.Standard: ASTM,BS,EN,ISO,DIN,JISG,KSD,TOCT,DA,DS,OTEVA9.
You can inform us your detail requirements of the material, tensile strenth, ect. we will produce according to your requirements.
Strength Grade |
Wire Diameter |
Tensile Stength(Mpa) |
Stress at an elongation of 1%(Mpa) |
Elongation%, L0=250mm |
No.of tortion(time/3600) |
Regular |
>1.24-2.25 |
>1340 |
>1170 |
>3.0 |
>16 |
>2.25-2.75 |
>1310 |
>1140 |
>3.0 |
>16 |
|
>2.75-3.00 |
>1310 |
>1100 |
>3.5 |
>16 |
|
>3.00-3.50 |
>1290 |
>1100 |
>3.5 |
>14 |
|
>3.50-4.25 |
>1290 |
>1100 |
>4.0 |
>12 |
|
>4.25-4.75 |
>1290 |
>1100 |
>4.0 |
>12 |
|
>4.75-5.50 |
>1290 |
>1100 |
>4.0 |
>12 |
|
High |
>1.24-2.25 |
>1450 |
>1310 |
>2.5 |
>16 |
>2.25-2.75 |
>1410 |
>1280 |
>2.5 |
>16 |
|
>2.75-3.00 |
>1410 |
>1280 |
>3.0 |
>16 |
|
>3.00-3.50 |
>1410 |
>1240 |
>3.0 |
>14 |
|
>3.50-4.25 |
>1410 |
>1170 |
>3.0 |
>14 |
|
>4.25-4.75 |
>1380 |
>1170 |
>3.0 |
>12 |
|
>4.75-5.50 |
>1380 |
>1170 |
>3.0 |
>12 |
|
Extra-high |
>1.24-2.25 |
>1620 |
>1450 |
>2.0 |
>14 |
>2.25-2.75 |
>1590 |
>1410 |
>2.0 |
>14 |
|
>2.75-3.00 |
>1590 |
>1410 |
>2.5 |
>12 |
|
>3.00-3.50 |
>1550 |
>1380 |
>2.5 |
>12 |
|
>3.50-4.25 |
>1520 |
>1340 |
>2.5 |
>10 |
|
>4.25-4.75 |
>1520 |
>1340 |
>2.5 |
>10 |
|
>4.75-5.50 |
>1520 |
>1170 |
>2.5 |
>10 |
Company introduction
Qingdao Ruisong wire rope co.,ltd is set up in march ,2005 with an occupied area of 28306 square meters and a construction area of 16000 square meters . registered capital of 40 million .its fixed assets are RMB220 million .there are 110 workers ,20 project technicians and 12 staff with senior or middle technical post title . All of them are experienced in the production of steel used in the concrete.
The company has been approved by ISO9001-2008 and received the license of industrial production issued by the country .The company invested to importing whole set of production equipment and inspect instrument to produce specially steel wire steel line for concrete applying the most advanced technology in the country , according to standard GB/T 5223~2002.GB/T5224~2003 and internationally popular standard ASTM A416. its annual turnover of PC strand is about 100,000 tons and the turnover of PC wheel is over 10,000tons .
Its products are widely used on road ,brideg,city crossroads ,trestle and warter and electricity station dam. since our company is put into production,our products were used by a lot of important national projects like the LuoZhan Railway,HongNing Railway,Jiao-Ji passenger trasnport railway special line,Ya-Hu Railway,YanBa Railway,GuangBa Highway,Shi-Tian Highway, An-Mao Highway,Qing-Lan Highway, Shanghai orhit line of communication, JiaoXin Railway,BaoXi Railway,Hening Railway,and so on .
We are welcome by numerous customers because of our stable quality,intime delivery and good service .we will keep moving to develop top brands with the goal of satisfying our customer as much as we can .
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