automobiles parts precision seamless steel tube GB/T3639 alloy steel pipe/carbon steel pipe/liaocheng pipe tube

Cold drawn/rolled seamless steel pipe

1.Standard:GB/T3639 DIN2391 EN10305 JIS G 3473

2.Production method:cold drawn,cold rolled,finished rolling

3.Scope:Out diameter:8-300mm Wall thickness:1-20mm

4.Tolerance:OD+/-0.1-0.2mm WT:+/-0.1-0.2mm

5.Material:C10E C20E C40E C45E CK22 CK30 CK35 40Mn4 SMn420 30Mn5 36Mn5 20Cr4 41Cr4 15CrMo5 20CrMo5 25CrMo4 42CrMo4 and so on

6.Delivery conditions:BK BKW BKS GBK NBK

7.MOQ:5metric ton

8.Packing:bundles with steel strip, wooden case

9.Shipment ways:20'container:22metric ton

                                40'container:26metric ton