ASTM A312 · EN 10216-5
Seamless and welded stainless pipe from OD 15 to 600 mm in 304 and 316 grades, with butt-weld fittings, press fittings to EN 10312, grooved fittings and stainless water supply pipe.
Pipe
| Type | Schedule | ASTM | EN | DIN | Example grade |
|---|---|---|---|---|---|
| Seamless | SCH5S / 10S / 40S / 80S | A312 | EN 10216-5 | DIN 17456 / 2448 | A312 TP316L |
| Welded | SCH5 / 10 / 40 / 80 | A358 / A312 / A778 | EN 10217-7 | DIN 17457 / 2458 | A312 TP304 |
Fittings
Seamless fittings 1/2″ to 24″, welded fittings 1/2″ to 60″, types WP-S, WP-W and WP-WX. Grades WP304, WP304L, WP310S, WP316, WP316L, WP321, WP321H, WP347H, S31803, S32205, 1.4301, 1.4307, 1.4401, 1.4404, 1.4541, 1.4571. Specifications ASTM A403 / A815, ASME SA403 / SA815, ASME B16.9, B16.28, B16.25 and EN 10253-4. Range covers 45° and 90° long-radius elbows, 90° short-radius, equal and reducing tees, crosses, stub ends, concentric reducers and 180° returns.
Water supply pipe
Stainless water supply pipe, DN15 to DN300. Hot-water variant carries an additional anti-corrosion polymer layer.
| DN | Outside dia. mm | Wall mm |
|---|---|---|
| 15 | 18 (15) | 1.5 |
| 20 | 22 | 1.5 |
| 25 | 28 | 1.5 |
| 32 | 35 | 1.5 |
| 40 | 42 | 1.5 |
| 50 | 54 | 1.5 |
| 65 | 76.1 | 2.0 |
| 80 | 88.9 | 2.0 |
| 100 | 108 | 2.0 |
| 125 | 133 | 2.5 |
| 150 | 159 | 2.5 |
| 200 | 219 | 3.0 |
| 250 | 273 | 4.0 |
| 300 | 325 | 4.0 |
