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Quality - BS EN ISO 9001:2000

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Data Sheet:

NICKEL SUPERALLOY NA 18

Chemical Composition Limits

Weight % Cu Si Fe Ni Ti Al Mn C S
NA18 27 / 33 0.5 max 2 max 63 min 0.35 / 0.85 2.3 / 3.15 1.5 max 0.25 max 0.01 max

 

SPECIFICATION

NA18 is available in Sheet, Plate, Strip, Seamless Tube, Wire, Wire Rod and Bar

Similar Specifications

BS3072: 1989: Plate and Sheet, BS3073: 1977: Strip, BS3074: 1989: Seamless Tube, BS3075: 1976: Wire and Wire Rod and BS3076: 1989: Bar 

Alloy K-500 / Monalloy 18

UNS N05500

ASME Boiler code VIII

AMS 4676

MIL-N-24549

DIN 17743, DIN 17752 and DIN 17754

Werkstoff Nr. 2.4375

QQ-N-286

NACE MR-01-75

 

RESISTANCE TO CORROSION NA18 is a nickel copper alloy with additions of aluminium and titanium to provide the ability of precipitation hardening. It also has low permeability and is non magnetic down to 100°C as well as retaining its high mechanical properties up to 650ºC (precipitation hardened material). 

 

MECHANICAL PROPERTIES (Precipitation Hardenable Material)

NA 18

Yield Strength (0.2% Offset)

Tensile Strength

Elongation (%)

psi MPa psi MPa 20
115,000 790 160,000 1100

 

Availability: Ex-Stock 

 

Disclaimer

Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.

 

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