Hot Rolled & Cold Rolled Stainless Steel Coil 304 316L 430 904L 2205 Duplex for Construction Food Industry and Industrial Applications
Product Details
| Application: | Construction,Kitchenware,Decoration,chemical,Industry | Standard: | GB,ASTM,AISI,JIS,DIN |
|---|---|---|---|
| Grade: | DX51D,SGCC,A792,400 Series,200 Series | Width: | 600mm-1250mm,30mm To 1250mm,100mm~2500mm,1000-1500,600--1800mm Al Available |
| Type: | Steel Coil,Steel Plate,corten Steel,Strip | Technique: | Cold Rolled,Hot Rolled,Cold Rolled-hot Dipped Galvanized-color Coated |
| Highlight |
Hot Rolled & Cold Rolled Stainless Steel Coil,304 316L 430 904L 2205 Duplex SS Coil,Construction Food Industry Industrial Steel Sheet Coil |
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Product Description
Hot Rolled and Cold Rolled Stainless Steel Coil is a high-performance stainless steel product widely used in construction, industrial manufacturing, food processing, chemical equipment, and architectural decoration. Stainless steel coils are among the most important stainless steel product forms, alongside plates, pipes, profiles, and fabricated components.
Our stainless steel coils are available in a comprehensive range of grades including 201, 304, 304L, 316, 316L, 321, 310S, 430, 904L, 2205 Duplex Stainless Steel, 2507 Super Duplex Stainless Steel, and 254SMO, meeting diverse requirements for corrosion resistance, strength, temperature resistance, and chemical stability.
Manufactured through advanced hot rolling, cold rolling, annealing, pickling, and surface finishing processes, our stainless steel coils deliver:
- Excellent corrosion resistance
- High mechanical strength
- Superior welding and forming performance
- Long service life
- Attractive surface appearance
Various surface finishes are available, including 2B, 2D, BA, No.3, No.4, HL Hairline, 8K Mirror, brushed, patterned, and colored finishes, making them suitable for both functional and decorative applications.
In modern construction and industrial applications, materials must withstand moisture, chemicals, temperature changes, and mechanical stress. Traditional carbon steel materials often suffer from:
- Corrosion and rust formation
- Reduced service life
- High maintenance costs
- Poor appearance after long-term exposure
- Limited resistance to chemical environments
Stainless steel contains chromium, which creates a protective passive oxide layer on the surface. This layer prevents oxidation and protects the material from corrosion.
Hot rolled and cold rolled stainless steel coils provide excellent mechanical strength, allowing them to be used in structural, industrial, and heavy-duty applications.
Stainless steel coils can be processed by:
- Cutting
- Welding
- Bending
- Stamping
- Deep drawing
- Laser processing
Special grades such as 310S, 321, 904L, 2205, and 2507 provide excellent performance in high-temperature or highly corrosive environments.
304 stainless steel is the most widely used stainless steel grade due to its excellent balance of corrosion resistance, strength, and cost.
Applications:
- Construction materials
- Food equipment
- Kitchen utensils
- Medical equipment
304L provides lower carbon content, improving welding performance and reducing intergranular corrosion risk.
316 stainless steel contains molybdenum, providing enhanced resistance to chloride and chemical corrosion.
Applications:
- Chemical equipment
- Marine applications
- Pharmaceutical equipment
- Heat exchangers
2205 Duplex Stainless Steel provides:
- High strength
- Excellent stress corrosion resistance
- Better corrosion resistance than standard austenitic grades
Applications:
- Oil and gas equipment
- Pressure vessels
- Offshore structures
2507 Super Duplex Stainless Steel provides superior resistance to:
- Pitting corrosion
- Crevice corrosion
- Stress corrosion cracking
Applications:
- Marine engineering
- Chemical plants
- Desalination systems
904L is a high alloy stainless steel designed for severe corrosive environments.
Applications:
- Chemical tanks
- Acid processing equipment
- Special industrial systems
| Item | Specification |
|---|---|
| Product Name | Hot Rolled & Cold Rolled Stainless Steel Coil |
| Product Form | Coil / Strip / Plate / Sheet |
| Material Grades | 201, 304, 304L, 316, 316L, 321, 310S, 430, 904L, 2205, 2507, 254SMO |
| Standards | ASTM / JIS / GB / AISI |
| Cold Rolled Thickness | 0.20mm - 3.0mm |
| Hot Rolled Thickness | 3.0mm - 14mm |
| Medium Thick Plate Thickness | 14mm - 60mm |
| Cold Rolled Width | 10mm - 1500mm |
| Hot Rolled Width | 1250mm / 1500mm / 1800mm |
| Medium Plate Width | 2000mm / 2200mm |
| Surface Finish | 2B / 2D / BA / No.3 / No.4 / HL / 8K / Brushed / Patterned / Colored |
| Processing | Cutting, Slitting, Welding, Bending |
| Packaging | Export Standard Sea Freight Packaging |
| Application | Construction, Food Industry, Chemical Equipment, Industrial Manufacturing |
| Grade | C | Si | Mn | Cr | Ni |
|---|---|---|---|---|---|
| 304 | ≤0.07 | ≤1.00 | ≤2.0 | 18.00-20.00 | 8.00-10.50 |
| 304L | ≤0.030 | ≤1.00 | ≤2.0 | 18.00-20.00 | 9.00-13.00 |
| 310S | ≤0.08 | ≤1.00 | ≤2.0 | 24.00-26.00 | 19.00-22.00 |
| 316 | ≤0.08 | ≤1.00 | ≤2.0 | 16.00-18.00 | 10.00-14.00 |
| 316L | ≤0.03 | ≤1.00 | ≤2.0 | 16.00-18.00 | 12.00-15.00 |
| 321 | ≤0.08 | ≤1.00 | ≤2.0 | 17.00-19.00 | 9.00-13.00 |
| 904L | ≤0.02 | ≤1.00 | ≤2.0 | 19.00-23.00 | 23.00-28.00 |
| 2205 | ≤0.03 | ≤1.00 | ≤2.0 | 22.00-23.00 | 4.5-6.5 |
| 2507 | ≤0.03 | ≤1.00 | ≤1.20 | 24.00-26.00 | 6.00-8.00 |
| Finish | Description | Typical Applications |
|---|---|---|
| 2B | Cold rolled, heat treated, pickled and finished surface with smooth appearance | Medical equipment, food industry, construction materials, kitchen utensils |
| BA | Bright annealed surface after cold rolling | Kitchen equipment, electrical appliances, building decoration |
| No.3 | Polished with No.100-No.120 abrasives | Kitchen utensils, architectural decoration |
| No.4 | Polished with No.150-No.180 abrasives | Kitchen equipment, medical equipment, construction |
| HL Hairline | Continuous brushed polishing lines | Building decoration, elevators |
| No.1 | Hot rolled, heat treated and pickled surface | Chemical tanks, industrial pipes |
Applications:
- Building facades
- Curtain walls
- Roofing systems
- Decorative panels
- Elevators
- Handrails
Recommended Grades: 304, 316, 430
Recommended Finishes: BA, HL, 8K Mirror, Colored stainless steel
Applications:
- Kitchen utensils
- Food processing machines
- Storage tanks
- Commercial kitchens
Recommended Grades: 304, 304L, 316L
Advantages:
- Hygienic surface
- Easy cleaning
- Corrosion resistance
Applications:
- Chemical tanks
- Industrial pipelines
- Heat exchangers
- Pressure equipment
Recommended Grades: 316L, 904L, 2205, 2507
Applications:
- Medical instruments
- Sterile equipment
- Laboratory equipment
Recommended Grades: 304, 316L
Applications:
- Oil and gas equipment
- Offshore structures
- Desalination systems
Recommended Grades: 2205 Duplex, 2507 Super Duplex, 904L
High-quality stainless steel slabs are selected according to the required chemical composition and grade.
The stainless steel slab is heated to high temperatures and rolled into coils.
Advantages:
- Suitable for thick materials
- Improved toughness
- Higher production efficiency
Hot rolled coils are further processed at room temperature to achieve:
- Higher dimensional accuracy
- Better surface quality
- Improved mechanical properties
Heat treatment removes internal stress and restores ductility. Pickling removes surface oxides and improves surface cleanliness.
Different finishing processes create different appearances:
- 2B smooth finish
- BA bright finish
- HL brushed finish
- No.4 polished finish
- 8K mirror finish
Stainless steel coils are packed with three-layer protection:
Inner Layer:
- Rust prevention
- Moisture protection
Middle Layer:
- Waterproof protection
- Scratch resistance
Outer Layer:
- Reinforced structure
- Load-bearing protection
Packaging labels include product grade, coil number, weight, origin, and destination information. The packaging is suitable for long-distance sea transportation exceeding 40 days under high humidity and temperature variation conditions.
| Requirement | Recommended Grade |
|---|---|
| General construction | 304 |
| Welding applications | 304L |
| Marine environment | 316 / 316L |
| High temperature | 310S / 321 |
| Chemical corrosion | 904L |
| Offshore and oil & gas | 2205 / 2507 |
| Cost-effective applications | 201 / 430 |
Cold Rolled Stainless Steel Coil - Choose when:
- Smooth surface is required
- Precision thickness is important
- Decorative appearance is needed
Typical thickness: 0.20mm-3.0mm
Hot Rolled Stainless Steel Coil - Choose when:
- Larger thickness is required
- Structural strength is important
- Industrial applications are needed
Typical thickness: 3.0mm-60mm
- 2B: General industrial applications
- BA: Bright decorative applications
- No.4: Brushed surface applications
- HL: Architectural decoration
- 8K: Premium mirror finish
- 2B
- 2D
- BA
- No.3
- No.4
- HL Hairline
- 8K Mirror
- Brushed
- Colored finishes
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