Spring steel;profile steel;flat bar;round bar;pipe;stainless steel;square bar;shipbuilding steel...

1.spring steel :

Grade: GB: 65Mn ,55Si2Mn , 60Si2Mn ,55CrMnA ,60CrMnA ,50CrVA, 60CrMnBA, 55SiMnVBA , 60Si2CrA

JIS : SUP7, SUP9, SUP9A, SUP10, SUP11, SUP12

ASTM: 1566 , 9255, 9260, 5155, 5160, 6150, 51B60, 9254

DIN: 55Si7 ,60Si7, 55Cr3, 58CrMnB4 ，50CrV4

Size: thick: 5-90 mm width :40-250mm length : less then 11M

2.profile steel ：(we export many goods to korea ,especially cold drawn steel)

delivery status : cold drawn / hot rolled

Size: by the drawing

3. flat bar:

Grade: Q235B ,Q235C ,Q345B ,Q345C, 201, 304, 306, 316 , alloy steel,

Size: thick: 1.5-40mm width :15-600mm

4.round bar:

Grade: 20Cr、40Cr、15CrMo、20CrMo、35CrMo、40CrMo、42CrMo、20CrNiMo、

SCM415、SCM420、SCM440、SNCM220、SNCM439、SCr420、SCr440、20X、40X、45X、SAE5120、

SAE5140、SAE5145、SCM430、SCM435、SAE4118、SAE4130、SAE4135、SAE4140、38CrMoAl、

SACM645、E7140、Y12Pb、AC14、SUM22L、SUM24L、12L14

Size: dia8--dia600

5. pipe :

Grade : 35CrMo ,42CrMo ,20# ,45# ,Gr15,

6. stainless steel , square bar ,shipbuilding steel , angle, L- section,and so on.