Model No.: CX-SB
Brand: CHENGXIN
Standard: Aisi, Astm, Bs, Din, Gb, Jis
Place Of Origin: China
Production Process: Cold Drawn
Tolerance: ±1%
Processing Service: Cutting
OD Treatment: OD machining
Surface Treatment: polishing
| Selling Units | : | Metric Ton |
| Package Type | : | Seaworthy export packing |
| Picture Example | : |
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Product: ST52 cold drawn carbon steel square bar
Keyword: ST52 Cold Drawn Square Bar / ST52 carbon steel square bar / ST52 cold drawn square steel bar
Since 1998, Changzhou Chengxin Metal Products Co.,Ltd is focusing on manufacturing of steel pipes&tubes. Started as an ERW steel tube manufacturer, we have built our brands of small and medium size ERW steel tubes in Jiangsu Province. With market and demand change as well as technology improvement,we are devoting ourselves to precision tube manufacturing since 2006.
Two sections are involved here:Cold drawn steel tubes and ERW steel tubes. Till now,we have now been a manufacturers of hydraulic cold drawn steel tubes with capacity of 25000 tons and ERW steel tubes with capacity of 15000 Tons.
Covering an area of about 32000M² with building area of 22000M², we are proud to introduce ourselves as an experienced tube solution provider and reliable partner for various industrial application like hydraulic cylinder,automotive,machinery,etc.
The section of cold drawn steel tubes consists of two advanced hydraulic cold drawing benches(300 tons` power and 250 tons` power),3 heat treating furnaces,4 honing machines and 2 skiving&roller burnishing machines,we are able to manufacture and supply tubes with big size range from 50mm to 325mm in OD and various steel grades covering carbon steel, carbon-Manganese steel, and chrome-molybdenum steel.
The section of ERW steel tubes consists of 2 ERW mills including one high precision ERW steel tube mill.Here,you can find carbon steel and carbon-manganese steel ERW steel tubes with round,square,rectangular,oval shape and bright&smooth or black surface from 8mm to 70mm in OD.Especially,the 3 chain cold drawing benches enables to us to manufacture cold drawn ERW steel tubes for our customers.
Quality assurance system of ISO9001-2008 is strictly applied here and tests&inspections like tensile test,hardness test,impact test,chemical analysis,non-destructive detection are carried out strictly as per standard specification and customers` technical requirement.
We are always here and ready to supply quality tubes,good service,and firm support for customers all over the world.
Cold drawn square bar is made from hot rolled round bars.
It is a kind of square bar with cold drawn surface, and can be classified as carbon steel square bar and alloy steel square bar.
Keyword: Cold drawn square bar, square bar, carbon steel square bar, CK45 square bar
1. Commodity: Cold drawn carbon steel or alloy steel square bar
2. Size range: 10mm*10mm-200mm-200mm
3. Available steel grade:
| AISI/SAE: | 1010,1020,1026,1045,1518,1524,1541,4130,4140,4145,4340, |
| EN: | E195,E235,E355,C45E,25CrMo4,42CrMo4 |
| DIN: | ST35,ST37,ST44,ST45,ST52 |
| JIS: | STKM 11A/B/C, STKM 12A/B/C, STKM 13A/B/C |
| GB: | 10#,20#,45#,16Mn,25Mn,27SiMn,15CrMo,30CrMo,35CrMo,42CrMo |
5. Delivery Condition: cold drawn without final heat treating, annealed
6. Size tolerance: h10, h11, or as per request
7. Straightness: 0.8mm/1000mm max
8. Marking: as per request
9. Packing: in bundles tied with steel strips. External packing by PVC bags and knit bags.
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