TP304/321 High Pressure Stainless Steel Tubing 13.5-323.9mm OD for Paper Making EN10217-7 Certified
High-pressure stainless steel tubing specifically designed for paper making applications, manufactured using advanced ERW and EFW technology with precise dimensional control and comprehensive quality assurance.
| Parameter | Specifications |
|---|---|
| Size Range | OD: 13.5mm-323.9mm WT: 1.2mm-8.8mm Length: 1m to 12m or custom |
| Key Advantages | Superior surface finish, enhanced mechanical properties, precise dimensional control, comprehensive inspection methods |
| Applications | Petroleum, food processing, chemical, paper manufacturing, fertilizer production, textile, aviation, nuclear, fluid/gas/oil transport, pressure/heat transmission, construction, decorative uses, boiler heat exchangers, automotive parts, medical equipment, building materials |
| Packaging | Iron case, plywood case, woven bag |
PED 97/23/EC and ISO 9001 certified with 100% traceability. Material test reports (EN 10204/3.1B) provided with every shipment.
| Russian Standards | European Standards |
|---|---|
| 08Х17Т, 08Х13, 12Х13, 12Х17, 15Х25Т, 04Х18Н10, 08Х20Н14С2, 08Х18Н12Б, 10Х17Н13М2Т, 10Х23Н18, 08Х18Н10, 08Х18Н10Т, 08Х18Н12Т, 08Х17Н15М3Т, 12Х18Н10Т, 12Х18Н12Т, 12Х18Н9, 17Х18Н9, 08Х22Н6Т | 1.4301, 1.4307, 1.4948, 1.4541, 1.4878, 1.4550, 1.4401, 1.4404, 1.4571, 1.4438, 1.4841, 1.4845, 1.4539, 1.4162, 1.4462, 1.4362, 1.4410, 1.4501 |
Utilizes ERW and EFW technology from Japan and Korea, ensuring dimensional tolerance control within ±2°C.
Full-automatic natural gas furnace (24 meters length) maintains temperature tolerance within 10℃ for consistent quality.
- Incoming raw material inspection and segregation
- Heating and hammering end preparation for cold drawing
- Cold drawing and cold rolling with online inspection
- Heat treatment processes (+A, +SRA, +LC, +N, Q+T)
- Straightening, cutting to specified length, and final measurement
- Mechanical testing including tensile strength, yield strength, elongation, hardness, impact, and microstructure analysis
- Final packing and stocking
All products undergo PMI and NDT tests including Eddy Current or Hydraulic Testing. Bright annealing heat treatment ensures optimal material properties.
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