ISO 9001 · EN 9100 certified EN 10204 3.1 MTC · 30+ years
info@truegrademetals.com +86-519-81809659
Alloy 330 Wires & Electrodes

Alloy 330 wire & electrodes, certified and in stock.

UNS N08330 — The furnace-industry veteran for cyclic high-temperature service.

EN 10204 3.1 MTC Heat-lot flexibility
N08330UNS
205 MPaMin. yield
585 MPaMin. tensile
1150 °CMax service
Alloy 330 Wires & Electrodes — TrueGrade Metals
UNS N08330
Material data

Alloy 330 — key properties.

Nominal published values for the annealed condition. Certified heat lots ship with actual MTC values.

PropertyValue
Density8.0 g/cm³
Min. yield strength (annealed)205 MPa
Min. tensile strength (annealed)585 MPa
Max service temperature1150 °C
Nominal chemistryNi ~36% · Cr ~18% · Si ~1%
Why this grade

What Alloy 330 brings to the service.

Supply range

Dimensions & standards.

Available range

0.05 – 15 mm · TIG tubes · MIG spools · electrodes · vacuum sealed · spooled · AWS + EN 10204 3.1

Full wires & electrodes page →

Governing standards

AWS A5.14 · AWS A5.11 · AWS A5.9 · ASTM B166 · ASTM B164 · ASTM B574

Confirm your standard →

Other forms in Alloy 330

Pipe, fittings, bar, sheet, wire and forgings — consolidated into one PO with matching heats.

Alloy 330 grade hub →
Typical applications

Where Alloy 330 wire & electrodes goes to work.

FAQ

Common questions.

What sizes of Alloy 330 wire & electrodes do you supply?

Standard sizes per the wires & electrodes range (see supply range above) are stocked or on a frequent smelting schedule for Alloy 330. Non-standard dimensions are made to order — confirm with your inquiry.

What certificate comes with Alloy 330 (UNS N08330)?

Every heat ships with EN 10204 3.1 MTC: ladle + product chemistry, mechanical results, dimensional data and heat number. Third-party witnessed 3.2 available on request.

Is Alloy 330 right for my application?

Typical uses: Furnace muffles & retorts; Heat-treat baskets & fixtures. If your medium, temperature or pressure differs, our metallurgists verify grade selection free of charge before quoting.

Get your price

Quote Alloy 330 wire & electrodes in 24 hours.

Dimensions, quantity, standard — that is all we need. A named metallurgist replies with pricing, lead time and MTC sample.

Request 24h quote → info@truegrademetals.com