| Customization: | Available |
|---|---|
| Warranty: | 10 Years |
| Standard: | ASTM, JIS, GB, AISI, DIN, BS |
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What is carbon steel coil?
Carbon steel coils are an alloy composed of carbon and iron, with the carbon content ranging from 0.02% to 2.11%. The properties of carbon steel coils depend on the carbon content, processing methods and the addition of other alloying elements. Generally speaking, the higher the carbon content, the greater the hardness and strength, but at the same time, some toughness will be sacrificed.
Characteristics of carbon steel coils
1. Hardness and strength: Carbon steel coils usually have high hardness and strength, making them widely used in various engineering applications.
2. Plasticity: Although carbon steel coils have good hardness and strength, they still have good plasticity and can be processed into various shapes through processing, cold rolling or hot rolling.
3. Corrosion resistance: Some carbon steel coils have good corrosion resistance, but generally speaking, they are not as corrosion-resistant as stainless steel.
4. Cost-effectiveness: Compared to some high-strength alloy steels, carbon steel coils are generally less expensive, giving them a competitive advantage in high-volume production.
Carbon steel coil manufacturing process
The manufacture of carbon steel coils typically involves the following steps:
1. Raw material selection: Choose high-quality steel raw materials, usually pig iron or steel ingots.
2. Melting and casting: The raw materials are heated to a molten state and then cast into a billet of appropriate shape.
3. Rolling: The blank is processed into the required coil through cold rolling or hot rolling process.
4. Heat treatment: The coil is heat treated to change its mechanical properties and microstructure.
Application areas of carbon steel coils
Carbon steel coils are widely used in various industries, including but not limited to:
1. Automobile manufacturing: used to manufacture body, frame and engine parts.
2. Construction industry: used in building structures, bridges and pipelines, etc.
3. Machinery manufacturing: used to manufacture mechanical parts, bearings and gears, etc.
4. Home appliance manufacturing: used to manufacture the casings and internal structures of home appliances such as refrigerators, washing machines, and air conditioners.
5. Energy industry: used in equipment such as oil and natural gas pipelines, boilers and storage tanks.
6. Packaging industry: packaging materials for food and chemicals.
| Product Name | Hot rolled steel coil |
| Thickness | plate:0.35-200mm strip:1.2-25mm |
| Length | 1.2m-12m or according to customer's special request |
| width | 610,760,840,900,914,1000,1200,1250mm |
| Tolerance | Thickness: +/-0.02mm, Width:+/-2mm |
| Material grade | Q195 Q215 Q235 Q345 |
| SS490 SM400 SM490 SPHC SPHD SPHE SPHF | |
| SEA1002 SEA1006 SEA1008 SEA1010 | |
| S25C S35C S45C | |
| 65Mn | |
| SPHT1 SPHT2 SPH3 SPH4 | |
| Others as your requirement | |
| Surface | iron gray (low carbon plate), brown (special alloy plate, the high carbon plate), partial ochre (weather resistance), with temperature oxidation pattern, than manufacture rough surface |
| Standard | ASTM,DIN,JIS,BS,GB/T |
| Certificate | ISO,CE, SGS,BV,BIS |
| Payment terms | 30% T/T deposit in advance, 70% T/T balance within 5 days after B/L copy, 100% Irrevocable L/C at sight, 100% Irrevocable L/C after receive B/L 30-120 days, O/A |
| Delivery times | Delivered within 30 days after the receipt of deposit |
| Package | tied up with steel strips and wrapped with water proof paper |
| Application Range | Widely used in ship, automobile, Bridges, buildings, machinery, pressure vessels and other manufacturing industries |
| Advantages | 1. Reasonable price with excellent quality |
| 2. Abundant stock and prompt delivery | |
| 3. Rich supply and export experience, sincere service |
Galvanized steel coil and GI steel coil refer to the same product, which is cold rolled steel sheet coated with zinc. It is also known as galvanized iron or GI. Galvanized steel coil is produced by passing cold rolled steel sheet through a molten zinc bath.
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