ASTM A312 GR TP304L Stainless Steel Pipes
1. Grade: TP304/TP304L, TP316/TP316L, TP316Ti, TP317/TP317L, TP321/TP321H, TP347/TP347H, TP309S/TP309H, TP310S/TP310H
2. Standard: ASTM A312/A312M-22
3. Process: Seamless (SMLS), Welded (WLD), Heavily Cold Worked (HCW)
4. Size Range: NPS 1/8"–48" (DN6–DN1200 / Ø10.3 mm–Ø1219 mm)
5. Wall Thickness: Sch 5S–Sch XXS
6. Wall Thickness Tolerance: +15%~+22.5% / -12.5% (According to ASTM A312)
7. Heat Treatment: Solution Annealed & Water Quenched
8. Surface Finish: Pickled, Bright Annealed, Polished, Passivated
9. Application: Oil & Gas, Petrochemical, Power Plant, Boiler, Chemical Industry
10. Certification: ISO 9001, PED, TUV, ISO 17025 Laboratory
Description
ASTM A312 GR TP304L Stainless Steel Pipes – Low Carbon, High Performance
ASTM A312 GR TP304L Stainless Steel Pipes from YOUFASS convey precisely that. With carbon substance and predominant weldability, our TP304L pipes serve chemical plants, water treatment offices, and pharmaceutical operations around the world. Supported by 15 generation lines and 50,000-ton yearly capacity, we're one of China's Top 500 undertakings advertising traceable quality, ISO 17025 lab testing, and conveyance to Tianjin Port in as quick as 7 days. Whether you require one pipe or a full extend supply, you'll get certified materials with total documentation—from MTC 3.1/3.2 to full UT/RT reports.
Why Choose TP304L Over Standard Stainless Steel?
The "L" in TP304L isn't fair a letter—it's your affirmation against weld rot. Lower carbon substance (≤0.03%) avoids carbide precipitation amid welding, keeping your joints solid and corrosion-free. You get the same fabulous resistance to oxidation and direct chemicals as TP304, but with improved execution in high-temperature welding scenarios.
Where You'll Use These ASTM A312 GR TP304L Stainless Steel Pipes
Your industry requests unwavering quality. ASTM A312 GR TP304L Stainless Steel Pipes fit superbly in:
- Chemical handling: Taking care of acids, soluble bases, and natural solvents
- Water treatment: Decontamination frameworks where cleanliness matters
- Pharmaceutical fabricating: Assembly strict cleanliness standards
- Food & refreshment: Keeping up item purity
- Petrochemical plants: Direct destructive environments
- HVAC frameworks: Building administrations requiring longevity
Technical Specifications That Matter
| Parameter | Specification |
|---|---|
| Grade | TP304L (also available: TP304, TP316/TP316L, TP321/321H, TP347/347H) |
| Standard | ASTM A312/A312M-22 |
| Manufacturing Process | Seamless (SMLS), Welded (WLD), Heavily Cold Worked (HCW) |
| Outside Diameter | NPS 1/8"–48" (DN6–DN1200 / Ø10.3 mm–Ø1219 mm) |
| Wall Thickness | Sch 5S to Sch XXS |
| Wall Tolerance | +15% to +22.5% / -12.5% (per ASTM A312) |
| Length | Random length or fixed length (as required) |
| Heat Treatment | Solution Annealed & Water Quenched |
| Surface Finish | Pickled & Annealed, Bright Annealed, Electropolished, Passivated |
| End Finish | Plain end (up to 2"), Beveled end (2" and above) |
| Packaging | Wooden box (optional steel frame), hexagonal binding + woven bag |
What Makes YOUFASS Your Trusted Partner?
You're not fair buying pipes—you're collaborating with a producer who gets it extend timelines and quality stakes.
Production quality you can number on:
- 15 advanced generation lines
- 50,000-ton yearly yield capacity
- 200+ gifted group members
- Recognized as one of the Top 500 Chinese enterprises.
Quality built in, not assessed in:
Every pipe goes through thorough testing. Our ISO 17025-accredited lab guarantees dimensional precision, mechanical properties, and erosion resistance meet your specs. Traceable materials come from recognized steel sources, and you'll get total documentation counting MTC/MTR (3.1/3.2), TPI, WPS/PQR, and ultrasonic/radiographic test report.
Standards and Certifications:
- ISO 9001 Quality Management
- PED (Pressure Equipment Directive)
- TÜV certification.
Flexible requesting, quick delivery:
Need a test? Arrange fair one pipe. Arranging a major venture? We'll facilitate end-to-end supply. With quickest conveyance in 7 days to Tianjin Harbour, your plan remains on track.
Clients' approval & trust
Frequently Asked Questions
Q:What does 'L' mean in TP304L?
A:'L' stands for moo carbon, which makes strides weldability and diminishes carbide precipitation amid welding or warm exposure.
Q:Where are TP304L pipes commonly used?
A:They are perfect for welding applications in chemical handling, pharmaceutical fabricating, water treatment, and nourishment & refreshment businesses where erosion resistance matters.
Q:Is TP304L better than TP304?
A:TP304L offers better weldability and corrosion resistance after welding due to lower carbon content. Standard TP304 has slightly higher strength but greater risk of sensitization during welding.
Q:Can I order custom lengths?
A:Yes. We supply both random and fixed lengths to match your installation requirements.
Q:What documentation comes with each order?
A:You'll receive Mill Test Certificates (3.1 or 3.2), Third Party Inspection reports, welding procedure specifications, material packing sheets, and UT/RT test reports as applicable.
Get Your Quote Today
Ready to specify the right piping solution for your project,including ASTM A312 GR TP304L Stainless Steel Pipes? Reach out to our team at info@youfass.com.
Online Message
YOU MAY LIKE
High quality furniture manufacturer
ASTM A312 TP310 310S 310H Stainless Steel Pipes
ASTM A312 GR TP316Ti Stainless Steel Pipes
ASTM A312 304 Stainless Steel Pipes
EN 10217-7 1.4401 Welded Steel Pipe
ASTM A358 GR TP304 CL1 Stainless Steel Pipe
EN 10217-7 1.4404 Welded Steel Pipe
ASTM A358 304L Welded Steel Pipe
ASTM A928 Super Duplex 2507 Weld pipe
