AISI 1018 1020 1022 1025 hot rolled steel round bar
AISI 1018 1020 1022 1025 hot rolled steel round bar
1.Sizes details
| Sizes detalis | diameter | 9.5-320mm |
| length | 3-12m(canbe customerized) | |
| Sizes tolerance | length | +/-100mm |
| Straightness | 3mm/m |
2.Delivery condition
1.Both end of each bar must be cut.
2.Ladle furnaced and vacuum de-gassed
3.Show Heat No. on each bar
4.Surface condition: The surface of the bar shall be free cracks, scar and wrinkles at affect the use of the billets.
In case there is the above-mentioned defect.it shall be removed
5.The mill test certificate shall show the chemical composition, and it is guaranteed that the chemical composition will be within the limit stipulated in the contract
3.Grades Comparison
| GB | ASTM | JIS | DIN | BS | NF |
| 20# | 1020 | S20C/S22C | C22 | IC22 | C22 |
4.Chemical composition:
| C | Si | Mn | S(≤) | P(≤) | B | Cr(≤) | Ni(≤) |
| 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 | 0.0008-0.003 | 0.25 | 0.3 |
5.Machanical Properties
| Tensile Strength(Mpa) | Yield Strength(Mpa) | Elongation | Shrinkage | ||||
| 410 | 245 | 25 | 55 |
6.Quality condition
1): Straightness: 3mm/m (max)
2): Corner Radius: 3(max)
3): The ends will be end cut or gas cut
4): No cracks on the surface
Our company was established in April 2009, specializing in domestic and international steel trade technical services.In March 2016, the production line of cold-drawing, annealing, normalizing, tempering treatment and finishing lines such as peeling, fine grinding and chamfering were built, equipped with complete experimental equipment and testing equipment to ensure stable product quality.Make use of our strong production capacity, constantly meet the personalized and professional requirements of customers.
Our factory has a professional laboratory: perfect inspection equipment, inspection equipment, to ensure the quality of production.
Our factory usually uses non-woven fabrics, woven bags, geotextiles and other packaging, according to customer requirements, bundling, hanging, can also do anti-rust treatment, with wooden cases transportation, etc.
Our products are sold to Europe, America, Middle East, Southeast Asia and other countries, all over the world.
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