| Product name | Round Bar Steel |
| Diameter | 16-250mm or Customized |
| Length | Customized |
| Material grade | 301, 304, 304L, 309S, 310S, 316, 316L, 317, 317L, 321, 201, 202, 329, 347, 347H, 410, 420, 430, 34crnimo6 42crmo4 40cr #45
A36, S235JR, S355JR, St37-2, SS400, Q235, Q195,Q345 etc. |
| Advantages | Dia< 10.00 mm, cold drawn, on request also ground; ISO h8 Dia > 10.00 mm, cold drawn, on request also ground; ISO h9
Tighter tolerances on request
Out of roundness standard: ½ of diameter tolerance |
| Finish Line | Straightening machines
Milling and chamfering devices
Surface control (Circograph, Circoflux)
Ultrasonic control device
Antimixing control - spectrotest devices
Packaging, marking |
| Standard | AiSi, ASTM, bs, GB, JIS, EN,AS ETC |
| Surface Treatment | Galvanized,Black, Peeled, Polishing, Bright, Sand blast, Hair line, etc. |
| Mechanical Property | Delivery status: Tensile strength (Rm): 570 -820 MPa, size depending |
| Bar Processing | Heat treatment: soft annealing, normalising, isothermal, spheroidising and stress relieving treatments, quenching and tempering
Peeling |
| Application | * Automatic lathe processing, metal stamping parts processing;
* Electronic industry, optical fiber connector, optical disc drive, scanner, medical equipment;
* Household appliances, instrumentation industry;
* Office equipment (computers, photocopiers, cameras, fax machines, etc.);
* Watch components, glasses;
* Electronic terminal pin, timer, carburetor;
* Decorations, light ornaments, cars, motorcycles, chains;
* Clean car sweepers and toys;
* Pens, handbag accessories, belt buckles, fishing gear, etc .;
* Studs, screws, nuts, pipe joints, spring seats, etc. |
