Henan Jinbailai Industrial Co., Ltd.
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304 stainless steel tube is a commonly used stainless steel material with good corrosion resistance, heat resistance, and mechanical properties. Here is a detailed introduction to 304 stainless steel tubes:
Material
The main components of 304 stainless steel tubes are 18% chromium and 8% nickel, as well as small amounts of carbon, silicon, manganese, phosphorus, sulfur, and other elements. This material has good corrosion resistance, heat resistance, and mechanical properties, suitable for various industrial applications.
Features
304 stainless steel tube has the following features:
Good corrosion resistance: 304 stainless steel tube has good corrosion resistance and can be used in acidic, alkaline, and high-temperature environments.
Good heat resistance: 304 stainless steel tube has a good heat resistance and can be used in high-temperature environments.
Excellent mechanical properties: 304 stainless steel tube has excellent mechanical properties and can withstand high pressure and high temperature.
Easy to process and weld: 304 stainless steel tube is easy to process and weld, meeting the needs of various industrial fields.
Applications
304 stainless steel tube is widely used in the following fields:
Chemical industry: 304 stainless steel tubes can be used to manufacture chemical equipment, pipelines, storage tanks, etc.
Petroleum industry: 304 stainless steel tubes can be used to manufacture oil pipelines, oil well casings, oil, and gas transmission pipelines, etc.
Food industry: 304 stainless steel tubes can be used to manufacture food processing equipment, pipelines, storage tanks, etc.
Medical equipment: 304 stainless steel tubes can be used to manufacture medical equipment, surgical instruments, medical devices, etc.
Building decoration: 304 stainless steel tubes can be used to manufacture building decoration materials, railings, handrails, etc.
Specifications
The 304 stainless steel tube specifications include outer diameter, wall thickness, length, etc. The common outer diameter specifications are 6mm, 8mm, 10mm, 12mm, 16mm, 18mm, 20mm, 25mm, 32mm, 38mm, 50mm, etc., and the wall thickness specifications are generally 0.5mm, 0.6mm, 0.8mm, 1.0mm, 1.2mm, 1.5mm, 2.0mm, etc. The length specifications are generally 6 meters or customized according to customer needs.
In summary, 304 stainless steel tube is a high-quality stainless steel material with good corrosion resistance, heat resistance, and mechanical properties, widely used in chemical, petroleum, food, medical, and building decoration fields, etc.
| Standard | ASTM, AISI, GB, JIS, customers' requests available |
| Size | Round Tube: OD: 16-119mm or customized |
| Thickness | 0.25mm-3.0mm |
| Length | 6m or according to customers' request |
| Sample | Free sample is available, but freight should be paid by you |
|
Tolerance
| Outer diameter: ±0.2mm |
| Thickness: ±0.05mm | |
| Length: ±0.5mm | |
| Ends | In plain end or bevelled ends or as your requirements |
| Welding Line Type | ERW (Electrical Resistance Weld) |
|
Finishing
| A. Sanded |
| B. Gloss #400,Mirror #600 - #1000 | |
| C. Brushed | |
| D. Wood Grain | |
| E. Embossed, Threaded | |
| Application | Decorations, constructions, food industry, etc. |
| Certification | ISO, SGS |
| Round Pipe Size | 16, 17, 18, 19, 20, 21, 22, 23, 25, 28, 31.8, 35, 36, 38.1, 48, 50.8, 60, 63.5, 76.2, 89, 101, 114 mm |
| Square Pipe Size | 17, 18, 19, 20, 21, 22, 23, 24, 25, 28, 30, 36, 38, 50 mm |
| Rectangle Pipe Size | 10*30, 10*40, 10*50, 20*10, 23*11, 24*12, 25*13, 28*25, 28*13, 29*14, 30*15, 30*20, 30*22, 34*22, 36*23, 50*25, 60*30, 75*45, 95*45 mm |
| Thickness | exact 0.25, 0.28, 0.32, 0.37, 0.41, 0.51, 0.61, 0.71, 0.91, 1.11, 1.15, 1.41 mm |
| Length | 6m or according to customer’s request |
| Outer diameter | 6.35-219mm |
| Tolerance | Outer diameter :±0.2mm |
| Thickness :±0.02mm | |
| Length :±0.5mm | |
| Process method | Code drawn, annealed with nitrogen protection, ultrasonic, automatic shape, polished |
| Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector |
| Equipment | Press machine, Bending machine, Pushing Machine, electric bevelling machine Sand-blasting machine, etc |
| Origin | West Europe / Japanese / Indian / USA / Korean / American / European |
| Test Certificates | Manufacturer Test Certificate as per EN 10204 / 3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report |
| Grade | C | Cr | Ni | Mo | Other |
| 301 | ≤0.15 | 16.0~18.0 | 6.00~8.00 | - | - |
| 301L | ≤0.030 | 16.0~18.0 | 6.00~8.00 | - | N≤0.20 |
| 304 | ≤0.08 | 18.0~20.0 | 8.00~10.50 | - | - |
| 304J1 | 0.02~0.05 | 16.5~17.1 | 7.5~7.9 | - | Cu1.9~2.2 |
| 304L | ≤0.030 | 18.0~20.0 | 9.00~13.00 | - | - |
| 304N1 | ≤0.08 | 18.0~20.0 | 7.00~10.50 | - | N0.10~ 0.25 |
| 304N2 | ≤0.08 | 18.0~20.0 | 7.50~10.50 | - | Nb≤0.15 |
| 316 | ≤0.08 | 16.0~18.0 | 10.00~14.00 | 2.00~3.00 | - |
| 316L | ≤0.03 | 16.0~18.0 | 12.00~15.00 | - | - |
| 321 | ≤0.08 | 17.0~19.0 | 9.00~13.00 | - | Ti5×C% |
| 409L | ≤0.03 | 17.0~19.0 | - | - | Ti6×C%~0.75 |
| 410L | ≤0.03 | 11.0~13.5 | - | - | - |
| 430 | ≤0.12 | 16.0~18.0 | - | - | - |
| 430J1L | ≤0.025 | 16.0~20.0 | - | - | Nb8(C%+N%)~0.8 Cu0.30~0.80 |
| 436L | ≤0.025 | 16.0~19.0 | - | 0.75~1.25 | Ti,Nb,Zr8 ×(C%+N%)~0.8 |
| 410 | ≤0.15 | 11.5~13.5 | - | - | - |
| 420J1 | 0.16~0.25 | 12.0~14.0 | - | - | - |
| 420J2 | 0.26~0.4 | 12.0~14.0 | - | - | - |
| 2205 | 0.38~0.43 | 21~23 | 4.5~6.5 | 2.5~3.5 | - |
| 2507 | ≤0.03 | 24.0~26.0 | 6.00~8.00 | 3.0~5.0 | - |
Surface Finish
| Surface finish | Characteristics & Application |
| NO.1 | Hot-rolled surface, annealed and pickled, can be used as cold-rolling material,industial tanks and chem i cal devices. |
| NO.2D | Cold-rolled, an nealed and pick led with out skinpassing the dull prod ucts can be used as auto mo bile parts, build ing materrials and pipings. |
| NO.2B | The surface brightness and flatness of NO.2B is better than NO.2D. Then through a special surfacetreament to improve its mechamical properties, N02B could nearly satisfy com pre hen sive uses. |
| NO.3 | Polished with abra sive belt of grit #100#120,have bet ter bright ness with dis con tin u ous coarse stria, used as in ner and ex ter nal or na ments for building, elec tri cal ap pli anc es and kitchen uten sils etc. |
| NO.4 | Polished with abrasive belt of grit #150#180, have better brightness with discontinuous coarse stria, but thinner than NO.3, are used as bathtud buildinginner and external ornaments electrical appliances, kitchen utensils and food processing equipment etc. |
| HL | Polished with abrasive belt of grit #150-320 on the No.4 finish and has continuous streaks, mainly used as building ornaments, elevators, door of building, frontal plate etc. |
| BA | Cold rolled, bright an nealed and skin passed, the prod uct has ex cel lent bright ness and good re flex iv i ty like mirror, used for lectrical appliances, mirror, kitch en apparatus, or na ment ma te ri als etc. |
Good weldability and flame cutting, nonmagnetic. The shipbuilding industry, welded constructions.
Physical properties (average values) at ambient temperature
Modulus of elasticity [103 x N/mm2]: 210
Density [g/cm3]: Approx. 7.80
Solution Annealing
Harden from a temperature of 1000-1050oC followed by water quenching.
.
| Package | Standard export seaworthy package,suit for all kinds of transport, or as required. |
| Water-proof Paper + Edge protection + Wooden Pallets | |
| Bulk Size | Any size |
| Loading Port | Tianjin, Xingang Port, Qingdao,Shanghai, Ningbo, or any China Seaport |
| Container | 1*20ft container load Max. 25 Ton, Max. length 5.8m |
| 1*40ft container load Max. 25 Ton, Max. Length 11.8m | |
| Delivery Time | 7-15 days or according to the order's quantity |
The Duplex Stainless Steel Pipes and Tubes are used in the following applications:-
Q: What type of company are you?
A: We are a factory-based company.
Q: What is your minimum order quantity (MOQ)?
A: We accept sample orders, and some samples can be provided for free.
Q: How do you ensure the quality of your products?
A: We provide Mill Test Certification with every shipment, and Third Party Inspection is available upon request.
Q: How many countries have you exported to?
A: We have exported to over 50 countries, mainly in America, Russia, the UK, Kuwait, Egypt, Turkey, Jordan, India, and more.
Q: How do you handle product-related issues?
A: We have a dedicated complaint handling team that records and resolves customer complaints promptly. For more information, please refer to our “Quality Corrective Action Report.”
Q: What is your delivery time?
A: For products in our stock list, we can supply within 5-10 days. Custom products are calculated based on quantity.
Q: How can we obtain your pricing?
A: To provide a quote, we require the following information:
Product Name
Standard
Material Grade (Chemical Composition)
Dimension
Quantity
Drawing for Special Parts.