Vacuum Annealed 347 Stainless Steel Seamless Small Diameter Tube with Stable Mechanical Properties for Aerospace Actuators
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Product Highlights
- Superior Corrosion Resistance: Offers excellent resistance in corrosive and high-stress environments for long-lasting performance.
- Seamless Structural Integrity: Manufactured via extrusion or piercing without welds to ensure uniform wall dimensions.
- Wide Grade Availability: Includes 300 Series, Duplex, and Super Duplex steels like 304L, 316L, and 347.
- Customized Dimensions: Available in lengths of 5.8m, 6m, 11.8m, 12m, or fully customized to requirements.
- Multiple Certification Standards: Complies with GB, ASTM, AISI, JIS, DIN, EN, GOST, and other international standards.
- Fast Delivery Time: Delivery within 5 to 30 days after receiving prepaid payment.
- Comprehensive OEM/ODM Service: Supports customization from both samples and designs with available engineering support.
- 100% Finished Product Inspection: All products undergo visual and functional inspection before shipment.
Product Attributes
- Customization
- Available
- Warranty
- 1 Year
- Type
- Seamless
- Model NO.
- 310
- Technique
- Cold Rolled
- Material
- Stainless Steel
- Surface Treatment
- Polished
- Usage
- Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose, Marine Pipe
- Section Shape
- Round
- Length
- 6m or as Required
- Certificate
- CCS, ABS, GOST, Lr, Gl, BV, Dnv, Kr, Rina, Nkk
- Standard
- GB, ASTM, AISI, JIS, DIN, En, GOST
- Grade
- 300 Series, Duplex and Super Duplex Steel
- Transport Package
- Plastic Wrapping, Bundling, Wooden Case
- Specification
- customizable
- Trademark
- xhxmat
- Origin
- Zhejiang
Product Images of Vacuum Annealed 347 Stainless Steel Seamless Small Diameter Tube with Stable Mechanical Properties for Aerospace Actuators
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Vacuum Annealed 347 Stainless Steel Seamless Small Diameter Tube with Stable Mechanical Properties for Aerospace Actuators -
Vacuum Annealed 347 Stainless Steel Seamless Small Diameter Tube with Stable Mechanical Properties for Aerospace Actuators -
Vacuum Annealed 347 Stainless Steel Seamless Small Diameter Tube with Stable Mechanical Properties for Aerospace Actuators -
Vacuum Annealed 347 Stainless Steel Seamless Small Diameter Tube with Stable Mechanical Properties for Aerospace Actuators -
Vacuum Annealed 347 Stainless Steel Seamless Small Diameter Tube with Stable Mechanical Properties for Aerospace Actuators -
Vacuum Annealed 347 Stainless Steel Seamless Small Diameter Tube with Stable Mechanical Properties for Aerospace Actuators -
Vacuum Annealed 347 Stainless Steel Seamless Small Diameter Tube with Stable Mechanical Properties for Aerospace Actuators
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Product Description
Small Diameter Stainless steel seamless pipe offers superior corrosion resistance, high strength, and excellent pressure containment for demanding applications. Manufactured through extrusion or piercing processes without welds, it ensures structural integrity and uniform wall dimensions conforming to specifications like ASTM A312 and ASME B36.19. Available in grades such as 304/L and 316/L, it performs reliably across extreme temperatures and pressures. Its smooth bore minimizes friction loss and resists scaling, making it ideal for critical service in chemical processing, oil and gas, power generation, food and beverage, pharmaceuticals, and high-purity systems. This pipe provides long-lasting, maintenance-free performance in corrosive and high-stress environments.
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| Item | Small diameter Stainless Steel Seamless Tube/Pipe | |
| Standard | GB/T 14975; GB/T 14976; GB 13296; GB5310; GB9948 ASTM: A213; A269; A312; A511; A789; A790 DIN: 17456; 17458 JIS: G3459; G3463 EN: 10216-5; 10216-2; EN10305-1 |
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| Material | 300 Series: 304, 304L, 304H, 316, 316L, 316H, 316Ti, 310S, 310H, 317, 317L, 321, 321H, 347, 347H Duplex and Super Duplex Steel: S31803, S32205, S32750, S32760,S31500, S32001, S32003, S32304 |
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| Surface | Polishing,annealing,pickling,bright | |
| Shape | Round Pipe/Tube | |
| Type | cold rolled | |
| Application | Heat Exchanger, Chemical & Petro-chemical, Onshore & Offshore Oil & Gas, Power Plant, Ship building, Pulp & Paper, Pharmaceutical | |
| size | Length | 5.8m/6m/ 11.8m/ 12m or Customized |
| Outer diameter | 6mm-114mm | |
| Delivery time | Within 5-30 days after receiving the prepaid | |
| Package | Standard export seaworthy package,or as required | |
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2432422". Items marked "
" are certified.
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Company Profile
Our company was founded in 2007 and moved to Longyou Economic Development Zone, Zhejiang Province in 2022. It covers an area of 130, 000 square meters, more than 30 production lines, and an annual output of 50, 000 tons. It has passed ISO9001: 2008 quality management system, PED 97/23/EC EU Pressure Equipment Directive certification, China Special Equipment Manufacturing License (Pressure Tube) TS certification, ASME certification, provincial enterprise standardization management system, ISO14000: 2004 environment Management system, cleaner production (green enterprise) and a series of certifications, as well as China Classification Society (CCS), American Bureau of Shipping (ABS), British Register of Shipping (LR), Deutsche Veritas (GL), Bureau Veritas Society (BV), Det Norske Veritas (DNV), Korean Register of Shipping (KR) factory certification. The main products include stainless steel pipes, pipe fittings, flanges, valves, etc., which are widely used in petroleum, chemical industry, nuclear industry, smelting, shipbuilding, pharmaceuticals, food, water conservancy, electric power, new energy, mechanical equipment and other fields. The company adheres to the corporate tenet of "quality for survival, reputation for development" and wholeheartedly serves every customer to create a win-win situation.
About Our Factory & Business Background
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Business Type
- Manufacturer/Factory & Trading Company
- Address
- Room 805, 8th Floor, Building 8, No. 188 Binkang Road, Xixing Street, Binjiang District, Hangzhou, Zhejiang, China
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Plant Area
- 251 square meters
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Number of Employees
- 4
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Terms of Payment
- T/T, LC, PayPal, Western Union, Small-amount payment
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International Commercial Terms(Incoterms)
- CIF, FOB, CFR, EXW
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Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Shanghai Port, Ningbo Port
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Minimum Order Quantity
- 2 tons
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Supply Chain Partners
- 30
Our Production Capability & Technical Expertise
-
Main Products
- Stainless Steel Seamless Tube/Pipe, Stainless Steel Flanges, Stainless Steel Tube Fittings, Stainless Steel Pipe Connector, Stainless Steel Welded Tube/Pipe, Stainless Steel Bright Seamless Tube/Pipe
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Production Lines
- 26
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Production Machines
- Cutting machine, Trimming workshop, Straightening line, Pickling line, Annealing line, Cold rolling line, Cold drawing, Ultrasonic, eddy current, and water pressure testing line, Shot blasting machine
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QA/QC inspectors
- 4 people
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Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
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Inspection Method for Finished Products
- Have instructions and uniformly followed
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Customization Options
- Customization from Samples, Customization from Designs
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ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
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Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2023-08-30
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Export Year
- 1 year
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Main Markets
- Southeast Asia/ Mideast
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Repeat Buyers Choice
- 50%~80%
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Number of Foreign Trading Staff
- 3
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Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015, ISO45001:2018
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Cooperated with Fortune 500
- No
FAQ
- What is the warranty period?
- We provide a 1-year warranty for this product.
- What are the available material grades?
- We offer 300 Series (304, 316, 347, etc.) and Duplex/Super Duplex steels.
- Can the tube length be customized?
- Yes, lengths are available in standard sizes (5.8m, 6m, 11.8m, 12m) or fully customized.
- What is the minimum order quantity?
- The minimum order quantity is 2 tons.
- What is the delivery time?
- Delivery takes within 5 to 30 days after receiving the prepaid payment.
- Do you offer OEM and ODM services?
- Yes, we provide OEM and ODM services including customization from samples and designs.
- What payment terms do you accept?
- We accept T/T, LC, PayPal, Western Union, and small-amount payments.
- What is the outer diameter range?
- The outer diameter ranges from 6mm to 114mm.
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