Alloy structural steel 40Cr

Shanghai

Hangzhou

Nanjing

Wuxi

Guangzhou

Changsha

Wuhan

Zhengzhou

Shijiazhuang

Beijing

Tianjin

Shenyang

Haerbin

Chengdu

Chongqing

Xi’an

Kunming

Laiwu

Φ20mm

4770

4680

4680

4800

4610

4650

4600

4600

5250

4650

4650

4650

4800

4800

4850

5350

4800

4620

change

-

-

-

-

-

-

-

-

-

-

-

-

*

-

-

-

-

-

manufacturer/place of origin

Huaigang

Hanggang

Nanjing Steel

Huaigang

Xiangtan Steel

Ezhou Steel

Ezhou Steel

Shougang Special Steel

Shijiazhuang Steel

Shougang Special Steel

Shougang Special Steel

Tonghua Steel

Tonghua Steel

Xiangtan Steel

XiLinSteel

Shougang Special Steel

Xiangtan Steel

Laiwu

Steel

Φ80mm

4750

4710

4720

4850

4610

4630

4560

4650

5350

4700

4650

4750

4750

4800

4850

5400

5600

4650

change

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

*

-

manufacturer/place of origin

Xiangtan Steel

Hanggang

Nanjing Steel

Huaigang

Xiangtan Steel

Xiangtan Steel

Xiangtan Steel

Shougang Special Steel

Shijiazhuang Steel

Shougang Special Steel

Shougang Special Steel

Tonghua Steel

Shijiazhuang Steel

Xiangtan Steel

Xiangtan Steel

Shougang Special Steel

Guiyang Steel

Laiwu

Steel

Φ140mm

4850

4800

4700

4970

4670

4750

4630

5100

5450

4900

4700

4850

4850

4900

5000

5600

4850

4800

change

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

*

-

-

manufacturer/place of origin

Xiangtan Steel

Xiangtan Steel

Xiangtan Steel

Huaigang

Xiangtan Steel

Xiangtan Steel

Xiangtan Steel

Shougang Special Steel

Shijiazhuang Steel

Shougang Special Steel

Bengang Special Steel

Bengang Special Steel

Bengang Special Steel

Changcheng Special Steel

Xiangtan Steel

Changcheng Special Steel

Xiangtan Steel

Laiwu

Steel