Nai-Lok 25mm SS316L Seamless Stainless Steel Tube ASTM Electropolished Pipe 1.5mm Wall Thickness
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Product Highlights
- Premium SS316L Material: Made from high-grade SS316L stainless steel for superior corrosion resistance.
- ASTM Standard Compliance: Manufactured strictly according to ASTM A269, A213, and A632 standards.
- Seamless Construction: Cold drawn seamless process provides excellent mechanical strength and integrity.
- Custom Length Available: Standard 6000mm with optional 4000mm or 6100mm lengths upon request.
- OEM Service Support: Full customization available from samples, designs, and flexible requirements.
- ISO9001 Certified: Manufacturer holds ISO9001:2015 and ISO14001 certifications for quality assurance.
- 100% Product Inspection: Every finished product undergoes visual and functional inspection before shipment.
Product Attributes
- Customization
- Available
- Application
- Oil/Gas Drilling
- Material
- Stainless Steel
- Model NO.
- TSSM Series
- Certificate
- ISO9001
- OEM Service
- Available
- Size
- 1/8-1 Inch;
- Province
- Shanghai
- MOQ
- 20
- Standard
- ASTM
- Cross-Section Shape
- Round
- Connection Type
- Seamless
- Transport Package
- Box Packing, Carton Box, Wooden Case
- Specification
- 1/8''-1'', 1.5mm-25mm
- Trademark
- NAI-LOK
- Origin
- China
- HS Code
- 7304419000
- Production Capacity
- 10000/Month
- Package Size
- 600.00cm * 40.00cm * 30.00cm
- Package Gross Weight
- 100.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Nai-Lok 25mm SS316L Seamless Stainless Steel Tube ASTM Electropolished Pipe 1.5mm Wall Thickness
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Nai-Lok 25mm SS316L Seamless Stainless Steel Tube ASTM Electropolished Pipe 1.5mm Wall Thickness -
Nai-Lok 25mm SS316L Seamless Stainless Steel Tube ASTM Electropolished Pipe 1.5mm Wall Thickness -
Nai-Lok 25mm SS316L Seamless Stainless Steel Tube ASTM Electropolished Pipe 1.5mm Wall Thickness -
Nai-Lok 25mm SS316L Seamless Stainless Steel Tube ASTM Electropolished Pipe 1.5mm Wall Thickness -
Nai-Lok 25mm SS316L Seamless Stainless Steel Tube ASTM Electropolished Pipe 1.5mm Wall Thickness -
Nai-Lok 25mm SS316L Seamless Stainless Steel Tube ASTM Electropolished Pipe 1.5mm Wall Thickness -
Nai-Lok 25mm SS316L Seamless Stainless Steel Tube ASTM Electropolished Pipe 1.5mm Wall Thickness
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Product Description
NAI-LOK 25mm SS316L Seamless Stainless Steel Tube | ASTM Electropolished Pipe 1.5mm Wall Thickness
NAI-LOK manufactures high-quality 25mm SS316L seamless stainless steel tubing according to ASTM A269 / A213 standards. The tubing is available with Bright Annealed (BA) and Electropolished (EP) finishes, providing an ultra-clean internal surface that ensures high purity and excellent flow characteristics.
With wall thickness 1.5mm, the tubing offers superior mechanical strength and outstanding corrosion resistance, making it suitable for demanding applications. NAI-LOK seamless stainless steel tubes are widely used in oil & gas, chemical processing, gas pipelines, semiconductor, and instrumentation systems.
Key Features:
1. Tubes according to ASTM A269/270, ASME BPE
2. Bright annealing seamless tube
3. For high purity pipeline and laboratory
Material : 304/304L 316/316L
Size Tube: 1/4"~2" Pipe:8"~32"/6A~800A
Tubes : According to ASTM A269/270,ASME BPE
Pipes : According to ASTM A312,JIS G 3459
Length : 6000MM(Optional:4000mm:6100mm)(+/-10% possible)
Tubes Tolerance: According to ASTM A269/A632
Tube fittings : Pre-material according to ASTM A269/A632/A312
Pipe Fittings : Pre-material according to ASTM A403(pipe)/JIS B 2312/2313
Pipe Tolerance: According to ASTM A312,JIS G 3459
Ends: Tubes and fittings are prepared for orbital welding
Applications
-
Gas and liquid transportation
-
Oil & Gas pipelines and refinery systems
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Chemical and petrochemical industries
-
Semiconductor production lines
-
Instrumentation and analytical systems
-
High purity and sanitary fluid handling
| Item | Specification |
|---|---|
| Product Name | Seamless Stainless Steel Tube |
| Brand | NAI-LOK |
| Material | SS316L (UNS S31603 / EN 1.4404) |
| Standard | ASTM A269 / ASTM A213 / ASTM A632 |
| Outer Diameter (OD) | 25 mm |
| Wall Thickness (WT) | 1.5 mm |
| Length | Standard 6000 mm (Custom length available) |
| Manufacturing Process | Seamless, Cold Drawn |
| Surface Finish | Bright Annealed (BA) / Electropolished (EP) |
| Surface Roughness (Ra) | ≤ 0.25 μm (EP) |
| Tensile Strength | ≥ 485 MPa |
| Yield Strength (0.2% Proof) | ≥ 170 MPa |
| Elongation | ≥ 35% |
| Hardness | ≤ 90 HRB |
| Corrosion Resistance | Excellent resistance to chloride corrosion, acids, and high-temperature oxidation |
| Applications | Oil & Gas pipelines, Chemical plants, Semiconductor, Instrumentation, Gas & Liquid transportation |
Ordering Informatin
| Part Number | Tube OD(in) | Wall Thickness(in) | Length(mm) |
| TSSM-02T028L06 | 1/8 | 0.028 | 6000 |
| TSSM-04T035L06 | 1/4 | 0.035 | 6000 |
| TSSM-04T049L06 | 1/4 | 0.049 | 6000 |
| TSSM-04T065L06 | 1/4 | 0.065 | 6000 |
| TSSM-06T035L06 | 3/8 | 0.035 | 6000 |
| TSSM-06T049L06 | 3/8 | 0.049 | 6000 |
| TSSM-06T065L06 | 3/8 | 0.065 | 6000 |
| TSSM-08T035L06 | 1/2 | 0.035 | 6000 |
| TSSM-08T049L06 | 1/2 | 0.049 | 6000 |
| TSSM-08T065L06 | 1/2 | 0.065 | 6000 |
| TSSM-10T065L06 | 5/8 | 0.065 | 6000 |
| TSSM-12T065L06 | 3/4 | 0.065 | 6000 |
| TSSM-16T083L06 | 1 | 0.083 | 6000 |
| TSSM-20T095L06 | 1-1/4 | 0.095 | 6000 |
| TSSM-20T120L06 | 1-1/4 | 0.120 | 6000 |
| TSSM-24T120L06 | 1-1/2 | 0.120 | 6000 |
| TSSM-24T134L06 | 1-1/2 | 0.134 | 6000 |
| TSSM-32T134L06 | 2 | 0.134 | 6000 |
| TSSM-32T188L06 | 2 | 0.177 | 6000 |
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASI264759". Items marked "
" are certified.
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Company Profile
Established in 2000, NAI-LOK has made a name of itself in the list of top suppliers of in China. We focus on the production, research and development, sales of instrumentation valves and alloy valves. We have more than 20 years of precision valve manufacturing and 10 years of export experience.
Our strict control and management of the entire production process enables us to provide products that meet our customers' requirements for product safety, functionality and design at competitive prices, while ensuring the shortest lead times in the market.
We have the capability to manufacture and supply 4 different product categories, including:
1. General Instrumentation Valves and Fittings
2. High Purity & Ultra High Purity Products- NAI-LOK UHP PRODUCTS, Regulator, Bellows Valve, 3 PC high purity ball valve, Diaphragm Valve, Weld Fitting, Face seal Fitting, Gas Stick.
3. Hose & Tubing
4. Special Alloy Valves, fitting and tubings. Including material S31254 (6 Moly), Alloy 400, HC-276, C22, B3, Alloy 625, Duplex steel 2205 /2507 etc.
We hope there will be opportunities for cooperation.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 397 Damuqiao Road, Shaxi Town, Taicang City, Suzhou, Jiangsu, China
-
Terms of Payment
- LC, T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: one month -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1 Piece
Our Production Capability & Technical Expertise
- Main Products
- Gas Delivery System, Ball Valve, Pressure Regulator, Alloy Valve, 2/3/5 Valve Manifold, Instrumentation Ball Valves, Sample Cylinder, Pipe & Tube Fittings, Needle Valve, Hose & Tubing
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
-
Repeat Buyers Choice
- 50%~80%
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015, ISO14001
FAQ
- What material is used for this tube?
- The tube is made of high-quality SS316L stainless steel (UNS S31603 / EN 1.4404).
- What is the standard wall thickness?
- The standard wall thickness is 1.5mm, though other sizes are available based on specifications.
- Can the tube length be customized?
- Yes, standard length is 6000mm, but 4000mm and 6100mm options are available with +/-10% tolerance.
- What is the Minimum Order Quantity?
- The Minimum Order Quantity is 1 piece, allowing for flexible purchasing.
- Do you offer OEM services?
- Yes, we provide full customization options including from samples, designs, and minor adjustments.
- What is the average lead time?
- Peak season lead time is within 15 workdays, while off-season lead time is one month.
- What certifications does the manufacturer hold?
- The manufacturer is certified under ISO9001:2015 and ISO14001 management systems.
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