14MoV6-3
14MoV6-3 is a molybdenum-vanadium creep-resistant steel with good creep strength – for steam lines, superheaters and creep-resistant bolting.
Application & properties
14MoV6-3 is a molybdenum-vanadium creep-resistant steel with good creep strength – for steam lines, superheaters and creep-resistant bolting.
- Steam and live-steam lines
- Superheater tubes
- Creep-resistant studs and bolts
Chemical composition
Typical values in wt.-% per EN standard (heat analysis).
| Element | Content (%) |
|---|---|
| C | 0.10–0.18 |
| Si | ≤ 0.35 |
| Mn | 0.40–0.70 |
| Cr | 0.30–0.60 |
| Mo | 0.50–0.70 |
| V | 0.22–0.32 |
Mechanical properties
Typical values at room temperature per EN standard.
| Property | Value |
|---|---|
| Yield strength Rp0.2 | ≥ 320 MPa |
| Tensile strength Rm | 460–610 MPa |
| Elongation A | ≥ 20 % |
| Impact energy KV | ≥ 40 J |
Standards, equivalents & product forms
| Topic | Detail |
|---|---|
| Standards | EN 10216-2 |
| ASME/ASTM equivalent | ~ ASTM A335 P24 (verwandt) |
| Material no. | 1.7715 |
| Short name / aka | Mo-V-Stahl · warmfest |
We supply 14MoV6-3 as pipes, flanges and fittings – seamless or welded, on request with an EN 10204 3.1 / 3.2 mill certificate.
Frequently asked questions about 14MoV6-3
What is 14MoV6-3 used for?
For creep-resistant steam lines, superheaters and creep-resistant bolting in power engineering.
Up to what temperature can 14MoV6-3 be used?
In continuous service up to approx. 565 °C.
Request 14MoV6-3?
Grade, standard, size, pressure rating and quantity are enough – on request with an EN 10204 3.1 / 3.2 mill certificate. Your quote usually the same day.
All data are typical values per the relevant EN standards for first orientation – without warranty. The applicable standard and the mill certificate of the delivery are decisive.