Description
Factory-Direct 304/316 Stainless Steel Plate Supply — Every thickness verified with calipers before container doors close, backed by original mill test certificates for each heat number.
Technical Specifications
| Parameter | Value |
|---|---|
| Designation | 304/316 Stainless Steel Plate |
| Product Type | Steel Plate |
| Steel Grade | 304, 304L, 304N, 304J1, 316, 316L, 316Ti |
| Standard | JIS, AISI, ASTM, GB, DIN, EN |
| Section Shape | Flat Plate |
| Thickness Range | Cold rolling 0.1–6 mm; Hot rolling 3–150 mm |
| Width | 1000–3000 mm |
| Length | 2000–3000 mm (cold rolled); 2000–6000 mm (hot rolled) |
| Technique | Hot Rolled / Cold Rolled |
| Surface Finish | 2B, BA, Embossing |
| Tolerance | ±1% |
| Processing Services | Bending, Welding, Decoiling, Punching, Cutting |
| Additional Treatment | Polishing, Painting, Rust Removal |
| Application | Industrial, Chemical |
| Origin | Shandong, China |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Chemical Processing | Reaction vessels, storage tanks, piping manifolds, heat exchanger shells |
| Food & Pharmaceutical | Processing line conveyors, mixing hoppers, sanitary filler housings |
| Industrial Fabrication | Machine guards, structural brackets, platform decking, enclosure panels |
| Architectural & Infrastructure | Elevator cladding, column covers, tunnel ventilation ducts |
When Thickness Tolerance Decides Whether a Chemical Tank Passes Inspection
A plate that measures 0.4 mm under nominal on a corrosive-service tank wall turns a routine hydrostatic test into a full rejection.
I watched a Middle East project lose 40 days of demurrage because half a container of plates came in at 18.6 mm against a 20 mm nominal call-out. The structural engineer signed the rejection before the forklift even left the quay. With a 304/316 stainless steel plate supplier running ±1% tolerance on every cold-rolled and hot-rolled sheet, that gap disappears — but only if the supplier actually measures before loading. [NEED_CITE: ASTM A480 general requirements for flat-rolled stainless plate tolerance provisions]
Matching 304 and 316 Grades to Corrosive and Sanitary Environments
316 and 316L carry molybdenum in their chemistry, giving them resistance to chloride pitting that 304 simply cannot match. For a chemical plant in the Persian Gulf or a food processing line rinsed with salt-based sanitizers, specifying 316L on the wetted surfaces and 304 on the dry structural frames cuts material cost without sacrificing service life. Our 304 316 stainless steel plate supplier inventory holds both grades across cold-rolled 0.1–6 mm and hot-rolled 3–150 mm ranges, so a single purchase order covers the entire vessel-and-frame package.
Engineering Compliance and Certification Pathways
Chemical and pressure-containing applications typically call out ASTM A240 or EN 10088-2, and customs authorities in the EU and GCC increasingly demand third-party verification alongside the mill certificate. A 304 316 stainless steel plate supplier who ships without heat-number traceability or skips the SGS/BV inspection request creates a paperwork gap that can hold a container at Jebel Ali or Rotterdam for weeks. We run three-stage in-house inspection before shipment and issue original mill test certificates documenting chemical composition for every heat, with SGS or BV witness available on request. [NEED_CITE: EN 10088-2 stainless steel plate technical delivery conditions]
Grade Selection, Rolling Process, and Surface Finish Explained
The jump from 304 to 316L is not just a price difference — it is a chloride-resistance decision. In coastal or chemical-plant environments, 316L’s molybdenum content resists pitting corrosion that would perforate 304 within months. For high-temperature strength, 304N offers elevated nitrogen for improved load-bearing capacity, while 316Ti adds titanium stabilization against sensitization during welding. Cold-rolled plates in the 0.1–6 mm range deliver tighter surface finish and dimensional accuracy for decorative or precision fabrication, whereas hot-rolled plates from 3–150 mm serve structural and pressure-vessel applications where surface appearance is secondary to thickness integrity. The 2B finish suits general industrial use, BA provides a reflective surface for architectural trim, and embossing adds grip for platform decking. [NEED_CITE: ASTM A240 standard specification for chromium and chromium-nickel stainless steel plate]
The Hidden Cost of Accepting Plates Without Verification
Buying from a 304 316 stainless steel plate supplier who skips pre-shipment measurement means discovering negative tolerance only when the fabricator’s calipers hit the dock. A 3.0 mm plate arriving at 2.7 mm may pass a visual check but fails corrosion-resistance calculations, forcing either re-order or dangerous under-design. Missing or incomplete mill certificates trigger customs holds, and unverified grade markings risk material mix-ups that invalidate pressure-vessel certifications. The real cost is never the plate price — it is the crane rental, the idle welders, and the re-submitted inspection paperwork. [NEED_CITE: ASTM A240 / A480 tolerance and inspection documentation requirements]
Why Global Buyers Source Stainless Plate Through Us
We operate three production lines in Jinan with monthly capacity exceeding 20,000 tons, meaning your 304 316 stainless steel plate order ships from the mill floor — not a trading company’s warehouse markup. Every plate carries an original mill test certificate tied to its heat number, and our in-house lab runs three-stage inspection covering thickness, surface quality, and dimensional accuracy before any container is sealed. We hold ISO 9001:2015 certification and welcome SGS or BV third-party inspection for projects requiring independent verification. Our inventory spans 2,800+ specifications across cold-rolled and hot-rolled ranges, so standard sizes ship immediately while custom-cut orders complete within typical production lead times. We also handle consolidated loading — combining stainless plates with carbon tubes and section steel in a single container — reducing your per-unit freight cost and simplifying customs documentation.
Documentation & Compliance
- Mill test certificate documenting 304/316 chemical composition (C, Cr, Ni, Mo) and mechanical properties per ASTM A240 or EN 10088-2 for each heat number
- ISO 9001:2015 quality management certificate covering the full plate rolling and inspection process
- SGS or BV third-party inspection report available upon request for project-specific compliance audits
- Material traceability report linking each plate to its heat number, rolling date, and test results
- Customs documentation package including packing list, bill of lading, and certificate of origin formatted for GCC, EU, and Southeast Asian ports
Packaging, Loading & Delivery
- Hot-rolled 304/316 plates bundled with steel strips and edge protectors to prevent surface scratching during ocean transit
- Cold-rolled 2B and BA finish sheets interleaved with protective film and packed in seaworthy wooden pallets to preserve surface quality
- Custom cutting to project-specified lengths up to 6000 mm, with cut edges deburred and marked with heat number and grade
- Container loading optimization combining hot-rolled heavy plates on the bottom tier and cold-rolled sheets on upper racks, maximizing weight utilization per 20ft or 40ft container
- FOB, CIF, and DDP shipping terms available with professional export documentation handling for customs clearance at destination port
Getting Your Stainless Plate Quote Moving
Send your specifications — grade, thickness, width, length, quantity, and destination port — and receive a competitive bulk quotation within 12 hours, complete with mill test certificate samples and third-party inspection options. For non-standard dimensions or processing requirements like bending, punching, or welding, share your drawings and we return a fabrication plan with lead time confirmation.
Request Your 304/316 Stainless Steel Plate Quotation
Submit your plate specifications, steel grade, and destination to receive factory-direct pricing with mill test certificates within 12 hours.
Company: Shandong Xin Jiyuan Special Steel Tube Co., Ltd
Website: www.sdxinjiyuan.com
Tel: +86 531 8573 6315
Mobile/WhatsApp/WeChat: +86 188 5315 7756
Email: admin@sdxinjiyuan.com
Frequently Asked Questions
Q: What is the difference between 304 and 316 stainless steel plate for chemical applications?
A: 316 and 316L contain molybdenum, which provides superior resistance to chloride pitting and corrosion in chemical and marine environments. 304 is suitable for general industrial and food-grade applications where chloride exposure is minimal. For sulfuric acid, saltwater, or pharmaceutical processing, 316L is the standard choice.
Q: Can you provide custom cutting and bending services for stainless steel plates?
A: Yes. We offer in-house bending, welding, decoiling, punching, and cutting services. Submit your drawings with dimensions, grade, and quantity, and we return a fabrication plan with lead time and pricing. Custom orders typically complete within standard production lead times.
Q: What documentation is provided for customs clearance and project compliance?
A: Every shipment includes original mill test certificates documenting chemical composition and mechanical properties per ASTM A240 or EN 10088-2, along with packing list, bill of lading, and certificate of origin. SGS or BV third-party inspection reports are available upon request for projects requiring independent verification.
Q: What is the minimum order quantity for 304/316 stainless steel plates?
A: We accept flexible order quantities starting from trial orders of 1 ton up to full-container bulk shipments. Standard sizes in 304, 304L, 316, and 316L are held in ready stock for immediate dispatch, while custom-cut or non-standard dimensions follow typical production lead times.
Q: How do you ensure thickness tolerance on hot-rolled stainless plates?
A: Every plate undergoes three-stage in-house inspection covering thickness measurement, surface quality, and dimensional accuracy before container sealing. We guarantee ±1% tolerance on both cold-rolled and hot-rolled plates, and original mill test certificates are provided for each heat number.
Source 304/316 Stainless Steel Plates With Verified Thickness and Full Documentation — Send Your Specifications Today
Submit your grade, thickness, width, length, and destination port to receive factory-direct pricing with mill test certificates and third-party inspection options within 12 hours.
Company: Shandong Xin Jiyuan Special Steel Tube Co., Ltd
Website: www.sdxinjiyuan.com
Tel: +86 531 8573 6315
Mobile/WhatsApp/WeChat: +86 188 5315 7756
Email: admin@sdxinjiyuan.com
