Quality, advice and innovation are at the centre of what we do at Schierle Siyaya — and that is exactly what our Big Five reflect. Today's focus: seamless stainless steel tubes, which we carry under the sign of the Rhino.
Standard stock specifications
| Property | Specification |
|---|---|
| Technical delivery conditions | EN 10216-5 TC-1 or TC-2 · AD 2000 W2/W10 · ASTM A 312 / ASME SA 312 |
| Hardness testing | NACE MR 0175 |
| IGC test | EN ISO 3651-2 A / ASTM A 262 Pr. E |
| PMI | 100% (qualitative) |
| Tolerances | DIN EN ISO 1127 · ASTM/ASME A/SA 312 |
| Delivery condition, cold finished | solution annealed, pickled, CFD |
| Delivery condition, hot finished | solution annealed, pickled, HFD |
| Lengths and ends | RL 5–7 m, ends plain and deburred · fixed lengths on request |
| Certificate | EN 10204 3.1 or 3.2 |
Grades available from stock
| Material no. | Designation |
|---|---|
| 1.4301 / 1.4306 · 1.4307 | TP 304 / 304L |
| 1.4541 · 1.4878 | TP 321 / 321H |
| 1.4571 | 316Ti (UNS S 31635) |
| 1.4401 / 1.4404 | TP 316 / 316L |
Dimensional range
- Outside diameter: 6.00 to 219.10 mm
- Wall thickness: 1.00 to 23.01 mm
Interested? Get in touch — together we will find the right solution for your requirements. Our complete product range is available as a PDF download.
This article first appeared on LinkedIn: Unsere Big Five: Heute im Fokus – Nahtlose Edelstahlrohre.

