Welcome To Wuxi Ontime Industrial Co., Ltd
Cold heading steel, the cold heading is one or more impact loading at room temperature, widely used in the production of screws, pins, nuts, and other standard parts. Cold heading steel products are mainly used in automobile, shipbuilding, equipment manufacturing, electronics, home appliances, bicycles, tools, light steel structure, construction, and other industries.
| Standard
|
GB / JIS / ASTM |
|
Grades |
Ml40Cr, Ml20CrMo, Ml35CrMo, Ml20CrMo, Ml20Cr, (X)SWRCH10K-(X)SWRCH45K, (X)SWRCH6A-(X)SWRCH22A, (X)SWRCH35A JISG4053:SCM435 SCM420, SCM435, SCM440 SAE1005-1050 4137
|
|
Size
|
Φ5.5-Φ13 |
| Packaging
type |
Basis for
packing |
Additional material mix for packaging | |||||||||
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ||
| A
Normal packaging |
Wire rod+
Steel bands(4bands at 4 positions) |
+pasteboard for side-ring protection | +PP+PE bag | +precoated
braid |
+rust-proofing paper+adhesive membrane | +pasteboard for side-ring protection
+precoated braid |
+pasteboard for side-ring protection
+rust-proofing paper +adhesive membrane |
+precoated braid
+adhesive membrane |
+pasteboard for side-ring protection
+precoated braid +adhesive membrane |
+PP+PE
wrap |
|
| B
Reinforced packaging |
Wire rod+
Steel bands(8bands at 4 positions) |
+pasteboard for side-ring protection | +PP+PE bag | +precoated
braid |
+rust-proofing paper+adhesive membrane | +pasteboard for side-ring protection
+precoated braid |
+pasteboard for side-ring protection
+rust-proofing paper +adhesive membrane |
+precoated braid
+adhesive membrane |
+pasteboard for side-ring protection
+precoated braid +adhesive membrane |
+PP+PE
wrap |
|