EN 10217-7 1.4307 tc1 Welded Steel Pipe
1. Grade: 1.4301 / 1.4306 / 1.4307 / 1.4401 / 1.4404 / 1.4541 / 1.4539 / 1.4571
2. Standard: EN 10217-7
3. Manufacturing Process: Welded
4. OD:up to 1219.2 mm (48")
5. Wall Thickness: As per EN Standard
6. Delivery Condition: Solution annealed
7. Certification: ISO9001, PED, ISO 17025 lab, TÜV certified manufacturer
8. Available documents: MTC/MTR (3.1/3.2), TPI, WPS/PQR, MPS, UT/RT report
Core Functions and Application:
For pressure purposes under corrosive and elevated temperature conditions, widely used in chemical, power, pressure vessel and industrial piping systems.
Description
EN 10217-7 1.4307 tc1 Welded Steel Pipe – Corrosion-Resistant Solution for Industrial Applications
When your venture requests solid execution beneath weight and erosion, EN 10217-7 1.4307 tc1 Welded Steel Pipe conveys the solidness you require. YOUFASS fabricates these low-carbon austenitic stainless steel channels with accuracy welding innovation and arrangement toughening treatment. Our generation capacity comes to 50,000 tons yearly over 15 cutting edge generation lines, serving over 200 talented experts devoted to quality. With distances across extending from 10.3 mm to 2500 mm and divider thickness alternatives from 0.8 mm to 40 mm, we offer adaptable details for chemical handling, control era, and mechanical channeling frameworks where erosion resistance meets raised temperature challenges.
What Makes 1.4307 Grade Stand Out
Grade 1.4307 (304L) offers you great formability and weldability.
The moo carbon substance minimizes carbide precipitation amid welding. This implies you get superior intergranular erosion resistance without extra warm treatment. Your welded joints keep up quality and stand up to breaking in forceful environments.
The tc1 condition shows arrangement tempering. This handle optimizes the microstructure for greatest erosion resistance and mechanical properties.
Technical Specifications
| Parameter | Specification |
|---|---|
| Standard | EN 10217-7 |
| Grade | 1.4301 / 1.4306 / 1.4307 / 1.4401 / 1.4404 / 1.4541 / 1.4539 / 1.4571 |
| Outside Diameter | 10.3 mm – 2500 mm |
| Wall Thickness | 0.8 mm – 40 mm |
| Length | Random length or fixed length |
| Manufacturing Process | Welded |
| Delivery Condition | Solution annealed (tc1) |
| Surface Finish | Pickled & Annealed |
| End Finish | Plain end, Beveled end |
| Packaging | Wooden box, hexagonal binding + woven bag |
Where You Can Use The EN 10217-7 1.4307 tc1 Welded Steel Pipe
EN 10217-7 1.4307 tc1 Welded Steel Pipe performs uncommonly in requesting environments:
Chemical Handling: Handles acids, soluble bases, and destructive media in reactors and exchange lines.
Power Era: Withstands tall temperatures in evaporator frameworks and warm exchangers.
Pressure Vessels: Meets security necessities for tanks and holders beneath pressure.
Industrial Channeling: Underpins liquid transport in petrochemical plants and fabricating facilities.
Food & Refreshment: Keeps up cleanliness benchmarks in preparing equipment.
Water Treatment: Stands up to chlorides and keeps up immaculateness in treatment systems.






Quality Assurance You Can Count On
Every EN 10217-7 1.4307 tc1 Welded Steel Pipe we deliver experiences thorough testing.
We source crude materials from recognized steel plants with full traceability. Our ISO 17025 licensed research facility conducts mechanical tests, chemical examination, and non-destructive testing. You get comprehensive documentation counting MTC 3.1/3.2, WPS/PQR, and UT/RT reports.
Our certifications incorporate ISO9001, PED, and TÜV confirmation. These aren't fair certificates on the wall—they speak to our commitment to steady quality in each order.

Why Choose YOUFASS
Production Capacity: Our 15 generation lines guarantee steady supply for your venture timeline.
Flexibility: Arrange fair 1 pipe or holder quantities—we oblige your needs.
Fast Conveyance: Quickest conveyance in 7 days to Tianjin Port keeps your extend on schedule.
Complete Documentation: All required certificates and test reports come standard.
Technical Bolster: Our engineers give on-site commissioning and specialized guidance.
One-Stop Arrangement: From fabric choice to establishment back, we handle your channeling requirements.
As one of China's Top 500 ventures, we combine fabricating scale with personalized benefit. Our 200+ group individuals bring ability in fabric science, welding innovation, and extend coordination.






Comprehensive Product Range
Beyond 1.4307, we supply a total extend of stainless steel grades:
- 1.4301 (304) for common erosion resistance
- 1.4401/1.4404 (316/316L) for upgraded chloride resistance
- 1.4541/1.4571 for high-temperature stability
- 1.4539 for extraordinary destructive conditions
This assortment lets you select the ideal fabric for your particular application parameters.








Clients' approval & trust

Frequently Asked Questions
Q:What is EN 10217-7 1.4307 tc1 pipe?
A:It's a low-carbon version of 304 stainless steel pipe (304L). The reduced carbon content improves weldability and prevents sensitization during welding. The tc1 designation confirms the pipe received solution annealing heat treatment for optimal properties.
Q:What does tc1 mean?
A:TC1 refers to the specific heat treatment condition defined in EN 10217-7. Solution annealing dissolves carbides and homogenizes the microstructure. This treatment ensures consistent corrosion resistance throughout the pipe wall and particularly in welded zones.
Q:What applications suit this pipe best?
A:You'll find these pipes excel in welded structures, chemical pipelines, pharmaceutical equipment, and food processing systems. Anywhere you need corrosion resistance combined with welding—this grade performs reliably. It handles moderate temperatures and various corrosive media.
Q:Can you customize dimensions?
A:Absolutely. We manufacture according to your drawings and specifications. Whether you need special lengths, wall thicknesses, or end preparations, our production lines adapt to your requirements. Just share your technical specifications with our team.
Ready to Discuss Your Project?
Get a detailed quotation and technical consultation for your piping requirements,including EN 10217-7 1.4307 tc1 Welded Steel Pipe. Contact us at info@youfass.com.
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