0102030405
China 304 ASTM A240 Stainless Steel Sheets - Top Suppliers & Factory for Durable Industrial Applications
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
Q
What stainless steel grades are available for your square pipes and sheets?
We offer a wide range of stainless steel grades including Austenitic (201, 304, 316, 321, etc.), Martensitic (410, 420, 440C, etc.), Duplex (S31803, S32205, S32750, etc.), and Ferritic (430, 434, 439, etc.) grades to suit various application requirements.
Q
What international standards do your stainless steel products comply with?
Our stainless steel products comply with major international standards including ASTM A554, EN 10296-2, JIS, SUS, GB, DIN, AISI, and EN standards, ensuring quality and reliability for global projects.
Q
Can you provide custom sizes for stainless steel sheets or square pipes?
Yes, we support full customization. Thickness can range from 0.3mm (cold rolled) up to 100mm (hot rolled), with widths up to 2000mm and lengths up to 6000mm or as required. Please contact us with your specific dimensions for a tailored quote.
Q
What surface finishes are available for stainless steel sheets?
We offer a comprehensive range of surface finishes including 2B, BA, NO.1, NO.4, 8K Mirror, HL (Hairline), Embossing, and Satin. Color options include Natural, Golden, Black, Sapphire Blue, Rose Gold, Bronze, and more.
Q
What are the payment terms and lead time for orders?
We require a 30% TT deposit to confirm your order, 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. We support FOB, EXW, CIF, and CFR price terms.
Q
What industries and applications are these stainless steel products suitable for?
Our stainless steel sheets and square pipes are widely used across construction, automotive framing, furniture manufacturing, industrial equipment, interior and exterior decoration, elevators, kitchens, ceilings, cabinets, advertising nameplates, roof structures, and shipbuilding.
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; Architectur; Evevator; 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
Q What grades of stainless steel are available for your 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, 434, 439, etc.) to suit various application requirements.
Q Do your stainless steel products meet international standards?
Yes, all of our stainless steel square pipes and sheets comply with major international standards including ASTM A554, EN 10296-2, JIS, GB, DIN, AISI, and more, ensuring consistent quality and reliability.
Q Can I order custom sizes for stainless steel sheets or pipes?
Absolutely. We support customized dimensions including thickness (0.3mm–100mm), width (up to 2000mm), and length (up to 6000mm or as required). Please contact us with your specific project requirements and we'll provide a tailored solution.
Q What surface finishes are available for stainless steel sheets?
We provide a variety of surface finishes including 2B, BA, NO.1, NO.4, 8K Mirror, HL (Hairline), Embossing, and Satin. Color options include Natural, Golden, Black, Sapphire Blue, Rose Gold, Bronze, Silver, and more.
Q What 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. The standard lead time is 7–15 working days after receipt of the deposit, depending on order specifications.
Q What industries and applications are your stainless steel products suitable for?
Our stainless steel sheets and square pipes are widely used in construction, automotive framing, furniture manufacturing, industrial equipment, interior and exterior decoration, elevators, kitchens, ceilings, cabinets, advertising nameplates, roofing structures, and shipbuilding.
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
Q What grades of stainless steel are available for your square pipes and sheets?
We offer a wide range of grades including Austenitic (201, 304, 316, 321, etc.), Martensitic (410, 420, 440C, etc.), Duplex (S31803, S32205, S32750, etc.), and Ferritic (430, 434, 439, etc.) stainless steel, covering most industrial and commercial requirements.
Q 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 finishes. Custom color options such as Golden, Black, Rose Gold, Sapphire Blue, Bronze, and Silver are also available.
Q Can you produce custom sizes for stainless steel sheets and pipes?
Yes, absolutely. In addition to our standard dimensions, we accept customized orders for thickness, width, and length based on your specific project requirements. Please contact us with your specifications and we will provide a tailored solution.
Q What international standards do your products comply with?
Our products comply with multiple international standards including ASTM, AISI, JIS, SUS, GB, DIN, and EN standards. For square pipes specifically, we meet ASTM A554 and EN 10296-2 requirements, ensuring quality and reliability for global markets.
Q What are the lead time and payment terms for orders?
Standard lead time is 7–15 working days after receipt of a 30% deposit. Payment terms are 30% TT as deposit and the remaining 70% TT or 70% LC at sight before shipment. We support FOB, EXW, CIF, and CFR price terms.
Q What are the typical applications of your stainless steel products?
Our stainless steel sheets and square pipes are widely used in interior and exterior architectural decoration, elevator panels, kitchen equipment, ceiling structures, cabinets, advertising nameplates, roof structures, shipbuilding, automotive framing, furniture manufacturing, and various industrial equipment applications.
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; Architectur; Evevator; 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, 434, 439, etc.) stainless steel to suit various application requirements.
QWhat international standards do your stainless steel products comply with?
Our stainless steel square pipes and sheets meet multiple international standards including ASTM A554, EN 10296-2, JIS, SUS, GB, DIN, AISI, and EN, ensuring quality and reliability for global customers.
QCan I order custom sizes for the stainless steel sheet or pipe?
Yes, absolutely. We support customized dimensions including thickness, width, and length according to your project requirements. Please contact us with your specifications and we will provide a tailored solution and competitive pricing.
QWhat surface finishes are available for the stainless steel sheets?
We offer a variety of surface finishes including 2B, BA, NO.1, NO.4, 8K, HL, Embossing, Satin, and Mirror. Color options include Natural, Golden, Black, Sapphire Blue, Brown, Rose Gold, Bronze, Silver, and more.
QWhat are the payment terms and lead time?
We require a 30% TT deposit to confirm the order, with the remaining 70% payable via TT or LC at sight before shipment. Standard lead time is 7–15 working days after receipt of the deposit. Accepted price terms include FOB, EXW, CIF, and CFR.
QWhat are the typical applications for these stainless steel products?
Our stainless steel sheets and square pipes are widely used in interior and exterior decoration, architecture, elevators, kitchens, ceilings, cabinets, advertising nameplates, roof structures, shipbuilding, automotive framing, furniture manufacturing, and industrial equipment.