Nai-Lok Special Alloy Pipe Tubes Supplier, ASTM B622 Unsn10276 Uns N10276 Seamless Tube
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Product Highlights
- Wide Material Selection: Available in 304/304L, 316/316L, and Hastelloy C276 for diverse corrosion resistance needs.
- Flexible Customization: Supports customization from samples, designs, and minor adjustments for specific project requirements.
- Strict Quality Control: 100% inspection including visual and function tests with full material traceability.
- Comprehensive Documentation: Provides MTR, hardness reports, and permanent marking for heat number and standards compliance.
- Low MOQ Availability: Minimum order quantity is just 1 piece, suitable for small batches and testing.
- Fast Delivery Options: Items available in stock with lead times within 15 workdays during peak season.
- Secure Packaging: Closed with transparent PE caps, sleeved, and sealed in PE or wooden crates for protection.
Product Attributes
- Customization
- Available
- Standard
- ASTM
- Tube Type
- Seamless Stainless Steel Tube
- Body
- Stainless Steel 316/ Hastelloy C276
- Delivery
- in Stock
- Pressure
- 5000psi
- Transport Package
- Wooden
- Specification
- 1/4"-1"
- Trademark
- NAI LOK/OEM
- Origin
- China
- Production Capacity
- 10000
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Product Description
Size Tube: 1/4"~6" 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
Pipes adn fittings(above 8 inch)are prepared for manual welding
Inner Surface: AP
Inner Surface
Test Procedure
Test Procedure : Material Test
Marking
Information
Documents
Hardness Max: 180HV/90HRB
Marking : Permanently marked
Information :SCTP/Dimensions/Material/Heat No./Standards
Documents: Material Test Report(MTR)
Packing :Closed with transparent PE caps,sleeved and sealed in PE
Delivery: Tubular container or Wooden crate.
Technical Data
| Material | Stainless steel 316 |
| Wall Thickness | 0.028inch - 0.083 inch |
| Length | 6000mm(optional:4000mm),(+/-10% possible) |
| Inside Surface Roughness | BA grade:Ry≤3.0 EP grade:Ry≤0.5 |
| Size | 1/8"- 1" |







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.
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 materials are available for the tubes?
- We offer 304/304L, 316/316L Stainless Steel, and Hastelloy C276 to meet various corrosion resistance requirements.
- What is the minimum order quantity?
- The minimum order quantity is 1 piece, allowing for flexible purchasing for small projects or samples.
- How is the product quality inspected?
- We perform 100% inspection on finished products, including visual and function tests, with full raw material traceability.
- What documents are provided with the order?
- Each order includes a Material Test Report (MTR), hardness reports, and permanent marking with heat number and standards.
- What are the payment terms?
- We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as standard payment terms.
- What is the typical lead time for delivery?
- Lead time is within 15 workdays during peak season and about one month during the off-season. Some items are in stock.
- Can the tubes be customized?
- Yes, we support customization from samples, designs, minor adjustments, and full customization based on client needs.
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