S275jr S20c Cold Drawn Mild Steel Bar Calibrate Steel Rod

• Type: Round Bar/Square Bar/Flats Bar/Hex Bar
• Standard: AISI, ASTM, DIN, JIS, GB
• Composition: Mild Steel Bar
• Technique: Cold Drawn
• Shape: Bar
• Surface Treatment: Polished
• Model NO.: steel bar
• Special Use: Cold Heading Steel, Free Cutting Steel
• Application: Structural Steel Bar
• Main Grade: Ss400 S20c S45c SAE1018 SAE1020
• Diameter Tolerance: H8, H9, H10
• Surface: Smoothly, Bright, Shinny
• Length: 3m-6m
• Ready Stock: Yes
• Transport Package: Anti-Rust Packaging
• Specification: diameter: 10mm-130mm
• Trademark: Shandong
• Origin: China
• Production Capacity: 1000tons/Month

Product Description

SAE1018 S20C 1214 cold drawn steel bar steel shaft
Bright surface steel round bar by cold drawn/peeled/polished/rough turnning

1.Material:Carbon or alloy

 Grade:AISI1020 1045 1035 A36 S20C S45C A105SCM415 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.