Bright surface steel round bar by cold drawn/peeled/polished/rough turnning
1.Material:Carbon or alloy
Grade:AISI1020 1045 1035 A36 S20C S45C A105
SCM415 SCM420 SCM435 SM440 4130 4140 4150 4340 42CrMo 42CrMo4 1.7225
2.Size
Diameter:18mm-120mm
Length:fixed length as customer's request or random length
3.The process flow chart
Hot rolled steel bar+rough straightening+peeled+straightening+polished+UT test+oil+packaging
Hot rolled+annealing+cold drawn+heat treatment
4.Size tolerance we can supply
h9,h10,h11 with different offer
5.Roughness:1.5-3.0µm
Straightness:0.2mm/m-1.5mm/m
6.Packaging
Naked packaging by wire rod+anti-rust oil,every bundle about 2tons
Standard Pakaging:Anti-rust oil+plastic film+woven bag+wire rod,every bundle about 2tons.
7.Introduction
We main supply straightening steel bar/cold drawn steel bar with diameter 18mm-120mm.Skinned,coarse grinding,fine grinding bright surface processing materials,ect,and can satisty he demand of user demand other non-standard products.Widely used in all kinds of automata processing production line,and forging blank.etc.Products to achieve CSQA ISO9001-2000 quality management system.