Pressure vessel steel
P460NH / 1.8935 pressure vessel steel
P460NH is a normalised pressure vessel steel with Werkstoffnummer 1.8935. The 460 MPa class, when P355NH gives too thick a wall. It is not S460NL – the PED route is a different purchase. INDUSTRISTÅL supplies plate with 3.1.
Typical applications
- Pressure vessels
- Thick pressure vessel plate
- PED equipment
Delivery conditions
- normalised / NH to EN 10028-3
Designations
- W.Nr.
- 1.8935
- EN standard
- P460NH
- Group
- Pressure vessel steel
Machinability and weldability
Yes, as pressure vessel steel. The WPS follows the plant.
Sawing and machining
Cutting to size to order. State thickness and certificate.
Certificates and documentation
EN 10204 3.1. 3.2 by arrangement.
Dimension programme
| Form | Range | Note |
|---|---|---|
| Round bar | Bar to order | When the form is bar, not plate. |
| Plate | 10–80 mm thickness | Higher strength in the NH class. |
| Fittings | Ø12–Ø2000 mm | ASME 1/2–60″ (Ø15–Ø1524 mm). Type A and B. Not a stock statement. |
| Flanges | Ø14–Ø2000 mm | ASME 1/2–60″ (Ø15–Ø1524 mm). PN 6–400. Not a stock statement. |
Parts of the range are held by European partners; other dimensions can be sourced. The range is not a current stock status in every diameter — stock is confirmed on enquiry.
Frequently asked questions
- What is P460NH?
- P460NH / 1.8935 is a normalised pressure vessel steel in the 460 class.
- Is P460NH the same as S460NL?
- No. P460 is pressure vessel steel. S460 is structural steel.
- Can you supply P460NH plate?
- Yes. State thickness, format and the certificate the notified body expects.
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Send your enquiry
State grade, dimensions and quantity — or attach a drawing. We reply with a quote.