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304 Stainless Steel Sheets from China - Top Suppliers & Factory Quality for Industrial and Commercial Use
Product Details
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These square pipes are super versatile—they're used in everything from construction and auto framing to furniture and industrial equipment. Plus, all of our products meet international standards like ASTM A554 and EN 10296-2.
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If you're thinking about your next project where strength and style really matter, go for our square pipes. Give us a shout today—ask about custom sizes or get a great deal on pricing. We're here to help you get exactly what you need!
| Austenitic Stainless Steel | 201, 301, 304, 305, 310, 314, 316, 321, 347, 370, etc |
| Martensitic Stainless Steel | 410, 414, 416, 416, 420, 431, 440A, 440B, 440C, etc |
| Duplex Stainless Steel | S31803, S32101, S32205, S32304, S32750, etc |
| Ferritic Stainless Steel | 429, 430, 433, 434, 435, 436, 439, etc |
Product Specification
| Product Name | Stainless Steel Sheet/Plate |
| Standard | JIS/SUS/GB/DIN/ASTM/AISI/EN |
| Surface | 2B, BA, NO.1, NO.4, 8K, HL, Embossing, Satin, Mirror, ect |
| Technique | Cold Rolled; Hot Rolled |
| Thickness | 0.3-4mm cold rolled; 3-16mm hot rolled; 16-100mm hot rolled; Customized according to customer requirements |
| Width | 1000mm, 1219mm, 1240mm, 1500mm, 1800mm, 2000mm |
| Length | 2000mm, 2438mm, 2500mm, 3000mm, 6000mm or as required |
| Color | Natural Color, Golden, Black, Sapphire Blue, Brown, Rose Gold, Bronze, Silver, ect |
| Application | Interior/Exterior decoration; Architecture; Elevator; Kitchen; Ceiling; Cabinet; Advertising nameplate; Roof structure; Shipbuilding |
| Lead Time | 7-15 working days after the receipt of 30% deposit |
| Payment Terms | 30% TT for deposit, 70% TT / 70% LC at sight balance before shipment |
| Price Terms | FOB, EXW, CIF, CFR |
| Packing | Wooden Pallet or according to customer's requirements |
Chemical Composition Table
| Chemical Component (%) | |||||||
| Grade ASTM | C | Si | Mn | S | P | Cr | Ni |
| 201 | ≤0.15 | ≤0.75 | 5.50-7.50 | ≤0.030 | ≤0.060 | 16.00-18.00 | 3.50-5.50 |
| 304 | ≤0.07 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 17.00-19.00 | 8.00-11.00 |
| 304L | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 18.00-20.00 | 8.00-12.00 |
| 309S | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 22.00-24.00 | 12.00-15.00 |
| 310S | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 24.00-26.00 | 19.00-22.00 |
| 316 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 16.00-18.00 | 10.00-14.00 |
| 316L | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 16.00-18.00 | 12.00-15.00 |
Frequently Asked Questions
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What grades of stainless steel are available for the square pipes?We offer a wide range of stainless steel grades including Austenitic (201, 304, 316, etc.), Martensitic (410, 420, 440C, etc.), Duplex (S31803, S32205, S32750, etc.), and Ferritic (430, 439, etc.) to suit various application requirements.
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What international standards do your stainless steel products comply with?Our products meet multiple international standards including ASTM, AISI, JIS, SUS, GB, DIN, and EN — such as ASTM A554 and EN 10296-2 — ensuring quality and reliability for global projects.
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Can I order custom sizes for stainless steel sheets or pipes?Yes, we fully support customized orders. Thickness, width, length, and surface finish can all be tailored to your specific project requirements. Please contact us with your specifications for a prompt quote.
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What surface finishes are available for stainless steel sheets?We provide a comprehensive range of surface finishes including 2B, BA, NO.1, NO.4, 8K Mirror, HL (Hairline), Embossing, and Satin. Custom colors such as Golden, Black, Rose Gold, Sapphire Blue, and Bronze are also available.
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What are the payment terms and lead time?We accept 30% TT as a deposit with the 70% balance payable by TT or LC at sight before shipment. Standard lead time is 7–15 working days after receipt of the deposit. Price terms include FOB, EXW, CIF, and CFR.
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What industries are these stainless steel products commonly used in?Our stainless steel sheets and square pipes are widely used across construction, automotive framing, furniture manufacturing, industrial equipment, architecture, elevator interiors, kitchen fittings, ceiling systems, advertising nameplates, roof structures, and shipbuilding.