Hot Rolled Cold Rolled Stainless Steel Rod
Grade 430 stainless steel is a ferritic stainless steel. It contains a significant amount of iron (Fe), typically around 70 - 80% depending on the exact alloy specification. Chromium (Cr) is a major alloying element, usually present in the range of 16 - 18%. The chromium content provides the steel with its basic corrosion - resistance properties. It also contains small amounts of other elements such as carbon (C), with a maximum content usually around 0.12% in grade 430.
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Description
Gnee Steel (Tianjin) Co., Ltd. is one of the most professional manufacturers and suppliers of hot rolled cold rolled stainless steel rod in China. With abundant experience, we warmly welcome you to wholesale customized hot rolled cold rolled stainless steel rod from our factory. For price consultation, contact us.
Stainless Steel Composition
Both hot - rolled and cold - rolled stainless steel rods are made of stainless steel alloys. The most common alloying elements include chromium (Cr), nickel (Ni), and molybdenum (Mo). Chromium provides corrosion resistance by forming a passive oxide layer on the surface of the rod. For example, in a 304 stainless steel rod (which contains around 18 - 20% chromium and 8 - 10.5% nickel), this oxide layer protects the rod from rust and corrosion in a wide range of environments, including in contact with moisture and some mild acids.
Mechanical Properties
Hot - rolled Rods: They generally have better ductility. This means they can be more easily bent or formed into different shapes without cracking. Their strength is also sufficient for many structural and general - purpose applications. For example, in the construction of some simple frameworks, hot - rolled stainless steel rods can be used to provide support.
Cold - rolled Rods: They have higher strength due to work - hardening. The surface hardness of cold - rolled rods is also greater, which makes them more resistant to wear and abrasion. This property is beneficial in applications such as in the manufacturing of shafts or axles, where resistance to wear is crucial.
Industrial Applications
In the machinery industry, both types of rods are used. Hot - rolled rods can be used for the production of parts that require some degree of formability, such as in the fabrication of brackets and supports. Cold - rolled rods are often used in precision - engineered components, such as spindles for machine tools. The high dimensional accuracy and surface finish of cold - rolled rods are essential for the proper functioning of these precision components.
Construction and Decoration
In construction, hot - rolled stainless steel rods can be used for reinforcing concrete structures. They can also be used as handrails and balustrades due to their good formability. Cold -rolled rods, with their smooth and shiny surface, are popular for decorative purposes. For example, they can be used in the production of decorative grilles and fences, adding an aesthetic touch to buildings and interiors.
What are the main uses of hot-rolled and cold-rolled stainless steel rods?
How to choose the appropriate size of stainless steel rod?
Are there any specific standards or certifications for stainless steel rods?
| Product Name | Stainless Steel Bar |
| Standard | AISI, ASTM, DIN, GB |
| Diameter | 2mm to 400 mm |
| Length | 1 meters to 6 meters |
| Surface | Satin,400#, 600~1000# mirrorx, HL brushed,Brushed Mirror |
| Applications | Decorative /industrial/building material |
| Trade Terms | EXW, FOB, CFR, CIF |
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