Home> Products> Cold Drawn Rectangular Bar> C45E cold drawn carbon steel rectangular bar
C45E cold drawn carbon steel rectangular bar
C45E cold drawn carbon steel rectangular bar
C45E cold drawn carbon steel rectangular bar
C45E cold drawn carbon steel rectangular bar
C45E cold drawn carbon steel rectangular bar
C45E cold drawn carbon steel rectangular bar
C45E cold drawn carbon steel rectangular bar

C45E cold drawn carbon steel rectangular bar

$800-4500 /Metric Ton

Payment Type:L/C,T/T,D/P,D/A
Incoterm:FOB,CFR,CIF,EXW,FCA,CPT,DDP
Min. Order:1 Metric Ton
Transportation:Ocean,Land,Air
Port:Shanghai Port,Zhangjiagang Port,Nanjing Port
Product Attributes

Model No.CX-SB

BrandCHENGXIN

StandardAisi, Astm, Bs, Din, Gb, Jis

Place Of OriginChina

Production ProcessCold Drawn

Special SteelMold Steel

Tolerance±1%

Processing ServiceCutting

Surface Treatmentpolishing

Packaging & Delivery
Selling Units : Metric Ton
Package Type : Seaworthy export packing
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Cold rolled steel tube
Precision Seamless Tube
Product Description

Product: C45E cold drawn carbon steel rectangular bar

Keyword: C45E Cold Drawn Rectangular Bar / C45E carbon steel rectangular bar / C45E cold drawn rectangular steel bar



Company Overview

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.

Company Photos
Production Certification
Product Description

Cold drawn rectangular bar is a kind of rectangular bar made from hot rolled round bar.

We manufacture rectangular bar through cold drawing and size range is from 10mm*10mm to 150mm*150mm.

We can manufacture both carbon steel and alloy steel square bar.

Keyword: Cold drawn rectangular bar, rectangular bar, carbon steel rectangular bar


1. Commodity: cold drawn carbon steel or alloy steel rectangular bar

2. Size range:10mm*20mm-150mm*250mm

3. Available steel grade:

AISI/SAE: 1010,1020,1026,1045,1518,1524,1541,4130,4140,4145,4340
EN: E195,E235,E355,C45E,CK45,25CrMo4,42CrMo4
DIN: ST35,ST45,ST52
JIS: STKM 11A/B/C, STKM 12A/B/C, STKM 13A/B/C
GB: 10#,20#,45#,16Mn,25Mn,15CrMo,30CrMo,35CrMo,42CrMo
4. Manufacture method: cold drawn

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 on each piece of bar: as pre request

9. Packing: in bundles tied with steel strips.













Production facility

Cold drawing bench:

Straightening machine:


Non-destructive detection system











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