Materials for piping & boiler construction
From unalloyed boiler steels through creep-resistant chromium-molybdenum grades to stainless and duplex steels – composition, properties, service temperature and standards. All grades supplied as pipe, flange and fitting.
Unalloyed boiler steel
Unalloyed structural steel
Low-temperature fine-grain steel
Creep-resistant alloy steel
High-temperature steel
Heat-resisting steel
Austenitic stainless steel
Super-austenitic stainless steel
Duplex steel
Nickel-base alloy
Copper-nickel alloy
Standard overview: Boiler tubes EN 10216-2 · Stainless steel tubes EN 10216-5
More materials
Further materials on request
In addition to the grades with their own data sheet, we also supply pipes, flanges, forgings and fittings in these materials – with 3.1 or 3.2 certificate to EN 10204. We state availability and dimensions with the quotation.
| Material group | Grades |
|---|---|
| Unalloyed boiler and forging steels | P245GH (1.0352) · P250GH (1.0460) · P280GH (1.0426) · C21 / A105 (1.0432) |
| Creep-resistant alloy steels | A182 F5 / X12CrMo5 (1.7362) · A182 F9 · A182 F11 |
| Low-temperature and fine-grain steels | P275NH / A694 F42 (1.0486) · P355NL1 / A350 LF2 (1.0566) · P355N / A694 F52 (1.0562) · P420N / A694 F60 (1.8902) · P460N / A694 F70 (1.8905) · 12Ni14 / A350 LF3 (1.5637) |
| Stainless steels | 1.4306 (304L) · 1.4401 (316) · 1.4429 (316LN) · 1.4436 (316) · 1.4439 (317LMN) · 1.4550 (347) · 1.4529 · Alloy 800 (1.4876) · Alloy 800H |
| Nickel-based alloys | Alloy 400 (2.4360) · Alloy B-3 (2.4600) · Alloy C-22 (2.4602) · Alloy 59 (2.4605) · Alloy C-4 (2.4610) · Alloy 602 CA (2.4633) · Alloy 20 (2.4660) · Alloy 600 (2.4816) · Alloy C-276 (2.4819) |
| Duplex and super duplex to NORSOK M-650 | A182 F51 / F60 (1.4462) · A182 F53 (1.4410) · A182 F55 (1.4501) |
| Titanium | Grade 7 (3.7235) · Grade 11 (3.7225) |
Looking for the right material?
Tell us medium, pressure and temperature – we recommend the grade and supply it as pipe, flange or fitting, on request with an EN 10204 3.1 / 3.2 mill certificate.