info@cf-steel.com.cn
+86-769-8531 0228

ROUND BARS

Circle Four Metal Materials

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1045 Carbon Steel Rounds

1. MAIN APPLICATION

For use primarily in the construction of commercial and military aircraft and ground support systems as well as automotive, race cars, off road, hydraulic tools, and machine application.


2.DELIVERY CONDITION

supplied in Hot rolled or Forged, or occasionally in the normalised condition, with a typical tensile strength range 570 – 700 Mpa and Brinell hardness range 170 – 210 in either condition.

Diameter: 0.14mm-2000mm

Round:dia:12-300mm

Thickness: 0.1mm-800mm  Width: 10mm to 1900mm


3.CHARACTERISTICS

Is a medium strength steel with good machinability and excellent tensile properties.


4.DILEVERY

Acc. To your request Standard steel bar (sawig)

                                  non-standard steel bar (sawing)

or Mill deliver condition, without sawing or cutting


Details

5.CHEMICAL ANALYSIS

GRADES

C

Mn

P

S

Si

Ni

Cr

ASTM A29

0.43-0.50

0.60-0.90

0.04

0.050

 -

 -

 -

EN 10083-2

0.42-0.50

0.50-0.90

0.03

0.035

0.04

0.4

0.4

JIS G4051

S45C

0.42-0.48

0.60-0.90

0.03

0.035

0.15-0.35

 -


6. COMPARED GRADES

USA

Japan

Australia

ASTM A29

JIS

AS 1442

1045

SCM430

1045


7.HEAR TREATMENT(FOR REFERENCE)-4130 round bar

Quenching

Tempering

Heating Temperature℃

Cooling

Hardness/HRC

Heating Temperature℃

Cooling

Hardness/HRC

820-860

water   or oil

55 HRC

830 – 860 

water   or brine

55 HRC


Company Profile

Circle Four Metal Materials Co.,Ltd., an ISO 9001-2008 certified steel service center located in Dongguan City, South of China. Since our foundation in early 2008, we have been specializing in mould steel selling, mould bases making and custom machined steel products along with on time delivery. With our state of art facilities totaling 5000 sq.

Contact Us

Add: No.38 XinGang Road, XinNongCun, XinAn, Chang'an Town, Dongguan City, Gunagdong Province, China

Tel: +86-769-8531 0228
Fax: +86-769-8531 8807

E-mail: info@cf-steel.com.cn

Sales Manager
Mr. Gerry Cheng
+86-137 9498 1366
gerrycheng@cf-steel.com.cn

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