Availability: | |
---|---|
Quantity: | |
ASTM 409
Product Specifications
|
Specification
Item | AISI 409 Stainless Steel Coils |
Standard | JIS, AISI, ASTM, GB, DIN, EN, etc |
Grade | ASTM 409 |
Thickness | 0.025 to 3mm |
Width | 3 mm to 2000 mm |
Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm |
Surface | Cold rolled (CR), Hot rolled (HR), Galvanized, Plastic Coated, SATIN, 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching, etc |
Package | Shrink-wrapped ,Carton boxes,Wooden pallets,Wooden boxes ,Wooden crates Etc. required. |
|
409 Stainless Steel Coils Equivalent Grades
STANDARD | WERKSTOFF NR. | UNS | JIS | AFNOR | BS | EN |
SS409 | 1.4512 | S40900 | SUS 409 | - | - | - |
|
Chemical Properties Of 409 Stainless Steel Coils
Grade | C | Mn | Si | Ph | S | Cr | Mo | Ni | N | |
409 | min. | - | - | - | - | - | 10.5 | - | - | - |
max | 0.08 | 1.0 | 1 | 0.045 | 0.03 | 11.75 | - | 0.5 | - |
|
Mechanical Properties Of 304l stainless steel coil:
Grade | Density (lb / cu. in.) | Specific Gravity(Mpa)min | Modulus of Elasticity Tension | Specific Heat (Btu/lb/Deg F-[32- 212 Deg F]) | |
409 | 0.278 | 7.68 | 29 | 29 |
304l Stainless Steel Coil Processing
|
304 Stainless Steel Coil Processing
Raw material preparation: First, prepare the stainless steel raw materials, usually by melting and casting to make stainless steel billets.
Hot rolling: The stainless steel billet is heated to an appropriate temperature, and then rolled through a hot rolling mill to press the billet into a thinner coil.
Pickling: The surface of the stainless steel coil after hot rolling may have oxides and other impurities, and pickling treatment is required to remove the surface oxide layer and impurities.
Cold rolling: The stainless steel coil after pickling treatment is then cold rolled by a cold rolling mill to further reduce the thickness and improve the surface quality.
Annealing: The stainless steel coil after cold rolling needs to be annealed to eliminate stress and improve the plasticity and toughness of the material.
Surface treatment: The stainless steel coil after annealing can be surface treated, such as polishing, galvanizing, spraying, etc., to improve the appearance and corrosion resistance.
Cutting and coiling: Finally, the stainless steel coil is cut and coiled according to customer requirements to make stainless steel coil products that meet the specifications.
Application
Aircraft exhaust manifolds
Expansion joints
Furnace parts
Heating element tubing
Heat exchangers
We supply 321 stainless steel sheet in a variety of lengths and widths and can custom cut to your exact specifications. 321 coil can also be slit to your desired width.
Packaging
|
Product Packaging
We zhongjingiron &metal Ensure the best quality of Packing , because its play important role especially in a case of international shipments in which consignment pass through various channels to reach the ultimate destination, so we put extraordinary concern regarding packaging.
We pack our goods in numerous ways based on the products. We pack our products in multiple ways, such as:--
• Boxes and Crates
• Shrink-wrapped
• Carton boxes
• Wooden pallets
• Wooden boxes
• Wooden crates
content is empty!
Zhongjing Steel Group (Guangdong) Co.,Ltd. specializes in the production of cold-rolled/hot-rolled coils, carbon steel pipes, bars, and PPGI materials. It is a modern enterprise integrating carbon steel production, processing, and trade. It is a Chinese iron and steel enterprise group.