| Standard | GB, AISI/JIS, SUS, UNS | |
| Material | Grade: 200 series: 201,202,202Cu,204Cu, 300 series: 301,303/Cu,304/L/H,304Cu,305,309/S,310/S,316/L/H/Ti,321/H,347/H,330, 400 series: 409/L,410,416/F,420/F,430,431,440C,441,444,446, 600 series: 13-8ph,15-5ph,17-4ph,17-7ph(630,631),660A/B/C/D, Duplex: 2205(UNS S31803/S32205),2507(UNS S32750),UNS S32760,2304,904L Nickle alloy: 253MA, 254SMo, nitronic 50, nitronic 60, nimonic 75, nimonic 80A, nimonic 90, inconel 600,i nconel 601, inconel 625, inconel 718, inconel 725, alloy 20, alloy 28, incoloy 800, incoloy 825/H , hastelloy C22, hastelloy C276, hastelloy X, monel 400, monel k-500 etc. Other: 1.4057, 1.4313, 1.4362, 1.4372, 1.4378, 1.4418, 1.4482, 1.4597, 1.4615, 1.4662, 1.4669, 1.4913, 1.4923 etc. |
|
| Length | 3000mm, 6000mm, or according to the customer's requirement. | |
| Brand Name | Metal | |
| Type | Round bar, square bar, flat bar, hexagon bar, angle bar, channel bar, threaded bar | |
| Use |
Petroleum, chemical, construction, textile, medicine, aviation, aerospace, |
|
| Certificate | ISO9001 | |
| Surface | bright, pickled, black | |
| Technique | Forged/Hot Rolled/Hot Drawn/Cold Rolled | |
| Shape | Round bar | Diameter: 1mm~400mm |
| Angle bar | Size: 1mm*20mm*20mm~20mm*100mm*100mm | |
| Square bar | Size: 3mm*3mm~500mm*500mm | |
| Flat bar | Thickness: 1mm~500mm | |
| Width: 10mm~1000mm | ||
| Hexagonal | Size: 1mm~100mm | |
| Package |
Standard seaworthy packing(plastic&wooden) or according to the customer's requests |
|
| Delivery time | 7-30days, according to the quantity | |
| Productivity | 5500 tons/month | |
| Remarks | OEM/Sample/Mixed item/Factory visit is welcome | |
1.What is a cold rolled steel bar?
Cold rolled steel is essentially hot rolled steel that has been through further processing. Once hot rolled steel has cooled, it is then re-rolled at room temperature to achieve more exact dimensions and better surface qualities.
2.What is the difference between hot rolled and cold rolled steel bars?
There are three main visual differences between hot rolled steel and cold rolled steel. Hot rolled steel has rounded edges, a rough surface texture, and no grease on its finish. Alternatively, cold rolled steel has sharp edges, a very smooth surface texture, and an oily or greasy feel to it.
3.What is cold rolled steel used for?
Given the many advantages of cold rolled steel, it is used in numerous applications, such as garages, steel sheds, home appliances, plumbing fixtures, packing materials, aerospace components, and production machinery.
4.Is 4140 steel cold rolled?
4140 cold rolled round bars are an excellent candidate for most processing techniques. 4140 annealed cold roll bars is a high strength and abrasion resistant alloy. Extreme size accuracy, straightness and concentricity combine to minimize wear in high speed applications.
5.What are the disadvantages of cold rolled steel?
Higher cost: The cold rolling process is more labour and energy-intensive, leading to higher production costs. Reduced malleability: Cold rolled steel is less malleable than its hot rolled counterpart, making it less suitable for forming into complex shapes.