Description
Factory-Direct Cold Rolled Stainless Steel Strip Coil Supply — 24 grades from 200, 300, and 400 series produced on dedicated cold rolling lines with in-house laboratory testing, shipped to 50+ countries without middlemen markup.
Technical Specifications
| Parameter | Value |
|---|---|
| Designation | 201/304/316L/430 Stainless Steel Strip Coil |
| Product Type | Stainless Steel Coil / Stainless Steel Strip |
| Steel Grade | 201, 202, 304, 304L, 309, 309S, 310S, 316, 316L, 316Ti, 317L, 321, 347H, 409, 409L, 410, 410S, 420 (420J1, 420J2), 430, 436, 439, 441, 444, 446 |
| Thickness | 0.3–14mm (coil), 0.3–80mm (plate) |
| Width | 1000mm, 1219mm, 1250mm, 1500mm, 1524mm, 1800mm, 2000mm, or custom |
| Length | 2000mm, 2440mm, 2500mm, 3000mm, 3048mm, 5800mm, 6000mm, or custom |
| Surface Treatment | 2B, 2D, HL (Hairline), BA (Bright Annealed), No.4; Colored mirror (Gold, Sapphire, Rose, Black, Bronze); Colored brushed (Gold, Sapphire, Rose, Black) |
| Technique | Cold Rolled |
| Packaging | Waterproof paper + metal pallet + angle bar protection + steel belt; BA and 8K with PVC film |
| Trade Terms | EXW, FOB, CFR, CIF |
| Payment Terms | T/T, L/C, or other |
| Application | Industry, food machinery, mechanical & electrical industry, household appliance industry, home decoration and finishing industry |
| Origin | Shandong, China |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Food Machinery | Conveyor belts, mixing tanks, filling nozzles, and processing hoppers requiring hygienic corrosion resistance |
| Household Appliance | Washing machine drums, refrigerator panels, range hood liners, and oven interiors |
| Home Decoration & Finishing | Elevator cabin wall panels, kickboards, ceiling trim, colored mirror feature walls, and brushed skirting |
| Mechanical & Electrical | Control cabinet enclosures, sensor housings, motor brackets, and electrical junction boxes |
| Industrial Equipment | Heat exchanger shells, chemical storage tank linings, high-temperature furnace components, and exhaust ducting |
Where Surface Finish Selection Determines Project Acceptance
A 2B finish on a food processing line and a BA finish on an elevator panel serve completely different compliance requirements.
Global procurement teams routinely receive stainless steel coils with surface defects invisible until the material reaches the fabrication floor — rolling marks, inconsistent grain direction on hairline finishes, or color variation across colored mirror batches. These issues trigger rejection at the client’s quality gate, forcing reorders that delay project timelines by weeks. [NEED_CITE: surface finish standards for architectural stainless steel applications]
Matching Cold Rolled Stainless Steel Strip Coil Grades to Engineering Environments
The 300 series austenitic grades — 304, 304L, 316, 316L — provide the corrosion resistance baseline for food contact surfaces and marine-adjacent installations where chloride exposure is a factor. For high-temperature applications such as furnace components and exhaust systems, 310S and 309S maintain oxidation resistance at elevated service temperatures. The 400 series ferritic and martensitic grades — 430, 410, 420 — offer cost-effective alternatives for decorative panels and mechanical parts where extreme corrosion resistance is not the primary design driver. Each Cold Rolled Stainless Steel Strip Coil leaves our facility with chemistry and mechanical test data traceable to its heat number.
Corrosion Environment, Certification, and Dimensional Compliance
Food machinery and pharmaceutical equipment fabricated from 304 or 316L must meet surface roughness and passivation requirements that vary by regional regulation. Architectural applications using 430 or colored mirror finishes demand consistent reflectivity and grain uniformity across production batches — a requirement that requires tight cold rolling process control and batch-to-batch surface inspection. [NEED_CITE: stainless steel grade selection guidelines for corrosive environments] For EU-bound shipments, CE certification and EN-compliant mill test certificates determine whether the material clears customs or sits at the port pending documentation. Custom widths beyond standard 1500mm and non-standard thicknesses within the 0.3–14mm coil range are produced to order with full dimensional inspection reports.
Cold Rolling Precision and Grade-Specific Metallurgy
Cold rolling reduces the stainless steel strip to final thickness at room temperature, producing tighter dimensional tolerance and smoother surface finish than hot rolled equivalents. This process increases strength through strain hardening while maintaining the corrosion resistance inherent to each grade’s chromium and nickel content. The 200 series substitutes manganese and nitrogen for partial nickel replacement, reducing material cost while retaining formability for appliance and decorative applications. The 316L grade’s low carbon content minimizes carbide precipitation during welding, making it the standard choice for welded food processing equipment and chemical containment vessels. The 430 ferritic grade offers magnetic properties and lower thermal expansion than austenitic alternatives, suitable for appliance housings and interior trim where weldability requirements are moderate.
The Hidden Cost of Unverified Stainless Steel Coil Procurement
Purchasing Cold Rolled Stainless Steel Strip Coil from suppliers without in-house laboratory verification introduces risks that surface at the worst possible moment — during final inspection or after fabrication. Material that fails to meet declared grade chemistry triggers scrap costs and re-fabrication delays. Missing or forged mill test certificates cause customs holds on EU and North American shipments. [NEED_CITE: consequences of non-compliant stainless steel material certification] Surface finish inconsistency across coils from the same order forces selective cutting and material waste on decorative projects where panel matching is critical.
Procurement Confidence Built on Verifiable Capability
Every Cold Rolled Stainless Steel Strip Coil order is tested in our physical and chemical laboratory before shipment — chemistry verified against grade specification, surface finish inspected under controlled lighting, and dimensions checked against tolerance standards. Our 2,800+ specification range covers standard and non-standard widths, thicknesses, and lengths in a single procurement cycle, eliminating the need to coordinate multiple suppliers for plates, coils, and fabricated components. Third-party inspection through SGS or BV is available for pre-shipment verification. Professional loading plans optimize container utilization for heavy coil cargo, with saddle supports, timber cradles, and steel belt binding preventing transit damage — a lesson learned from early export shipments where inadequate securing led to edge deformation and client rejection.
Documentation & Compliance
- Mill test certificate documenting 304L chemical composition including carbon, chromium, nickel, and molybdenum content per ASTM A240 or EN 10088
- CE certificate confirming compliance with EU Construction Products Regulation for stainless steel supplied to European architectural projects
- ISO 9001:2015 quality management system certificate covering cold rolling, surface treatment, and final inspection processes
- SGS or BV third-party inspection report verifying surface finish quality, dimensional accuracy, and packaging condition before container sealing
- Heat number traceability linking each Cold Rolled Stainless Steel Strip Coil to its original melt chemistry and rolling batch records
- Full customs documentation package including packing list, bill of lading, and certificate of origin for destination country clearance
Packaging, Loading & Delivery
- Cold rolled stainless steel strip coils wrapped in waterproof kraft paper with inner plastic film, then secured on steel pallets with angle bar edge protection and steel belt binding to prevent surface scratching during transit
- BA and 8K mirror finish coils additionally protected with PVC film overlay to preserve reflective surface quality against moisture and handling marks
- Container loading plans optimized for coil weight distribution, with timber cradles and saddle supports preventing coil shift and edge damage during ocean freight
- Custom cut-to-length sheets from Cold Rolled Stainless Steel Strip Coil bundled with interleaving paper and steel strap, labeled with heat number, grade, thickness, and width
- FOB, CFR, CIF, and DDP trade terms available with door-to-door logistics coordination to 50+ countries
Start Your Cold Rolled Stainless Steel Strip Coil Inquiry
Submit your required grade, thickness, width, surface finish, and destination port — we respond within 12 hours with pricing, available stock or production lead time, and applicable certification documentation. Non-standard specifications and custom surface finishes are quoted based on your technical drawing or sample requirements.
Request Cold Rolled Stainless Steel Strip Coil Pricing and Mill Test Certificate
Send your specifications via email to admin@sdxjysteel.com or contact us on WhatsApp at +86 188 5315 7756 for immediate quotation and material certification confirmation.
Frequently Asked Questions
Q: What is the difference between 201, 304, 316L, and 430 stainless steel grades for strip coil applications?
A: 201 is a cost-effective austenitic grade using manganese-nitrogen substitution for partial nickel replacement, suitable for indoor decorative and appliance applications. 304 is the standard austenitic grade offering general corrosion resistance for food processing and architectural use. 316L contains molybdenum for enhanced resistance to chloride pitting and crevice corrosion, ideal for marine and chemical environments. 430 is a ferritic grade with lower cost and magnetic properties, commonly used for appliance housings and interior decorative panels.
Q: What surface finish options are available for cold rolled stainless steel strip coil?
A: Standard finishes include 2B (cold rolled, heat treated, pickled, skin-passed), 2D (matte cold rolled finish), BA (bright annealed for reflective appearance), HL (hairline with directional grain), and No.4 (brushed satin finish). Decorative options include colored mirror finishes in gold, sapphire, rose, black, and bronze, as well as colored brushed finishes for architectural and interior design applications.
Q: Can you produce non-standard widths and thicknesses outside the standard catalog range?
A: Yes. Standard widths range from 1000mm to 2000mm and coil thickness from 0.3mm to 14mm. Custom non-standard widths and thicknesses within cold rolling capability are available based on your specific requirements. Plate thickness up to 80mm and custom cut-to-length sheets are also produced to order.
Q: How do you ensure material traceability and certification compliance for EU and US markets?
A: Each Cold Rolled Stainless Steel Strip Coil is traceable to its original heat number with full chemical composition and mechanical property records. Mill test certificates are issued per batch. Third-party inspection through SGS or BV is available for pre-shipment verification. CE certification and EN-compliant documentation are provided for EU market compliance.
Q: How are stainless steel coils packaged to prevent surface damage during ocean freight?
A: Coils are wrapped in waterproof paper with inner plastic film, placed on steel pallets with angle bar edge protection, and secured with steel belt binding. BA and mirror finish coils receive additional PVC film protection. Timber cradles and saddle supports are used during container loading to prevent coil movement and edge deformation during transit.
Secure Your Cold Rolled Stainless Steel Strip Coil Supply Today
Provide your grade, specification, quantity, and destination port to receive a detailed quotation with mill test certificate and certification documentation within 12 hours.
Email: admin@sdxjysteel.com | WhatsApp: +86 188 5315 7756 | Tel: +86 531 8573 6315
