304 Stainless Steel Sheet Supplier & Factory in China - Durable, Corrosion-Resistant Solutions
Product Details
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.
💬 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
QWhat stainless steel grades are available for the square pipes?
We offer a wide range of grades including Austenitic (201, 304, 316, etc.), Martensitic (410, 420, 440C, etc.), Duplex (S31803, S32205, S32750, etc.), and Ferritic (430, 439, etc.) stainless steel, covering virtually all major industry requirements.
QWhat international standards do your stainless steel products comply with?
Our products comply with multiple international standards including ASTM, AISI, JIS, SUS, GB, DIN, and EN, ensuring they meet the quality and safety requirements of customers worldwide.
QCan I request custom sizes for stainless steel sheets or plates?
Yes, absolutely. We support customized thickness, width, and length to meet your specific project needs. Simply contact us with your requirements and we will provide a tailored solution and competitive pricing.
QWhat surface finishes are available for the stainless steel sheets?
We offer a comprehensive range of surface finishes including 2B, BA, NO.1, NO.4, 8K, HL, Embossing, Satin, and Mirror. Colors are also available such as Golden, Black, Sapphire Blue, Rose Gold, Bronze, and more.
QWhat are the payment terms and lead time?
We require a 30% TT deposit upfront, with the remaining 70% payable by TT or LC at sight before shipment. Standard lead time is 7–15 working days after receipt of the deposit. Rush orders may be available upon request.
QWhat are the typical applications for your stainless steel sheets and plates?
Our stainless steel sheets and plates are widely used in interior and exterior decoration, architecture, elevators, kitchens, ceilings, cabinets, advertising nameplates, roof structures, and shipbuilding — making them a versatile choice for both industrial and decorative projects.






