SE-A286 (K66286)

SECORP designation (UNS NO.)

A precipitation-hardenable non-magnetic stainless alloy with high strength and corrosion resistance. Resistance to oxidation to 1300°F (700°C).

Major Applications

 

Fasteners, extrusion press liners.

NOMINAL CHEMICAL COMPOSITION (%):

Cr Ni Fe Mo Cu C Others
15.0 25.5 Bal 1.25 - 0.04 Ti-2.2
Al-0.25
Mn-1.5

TYPICAL MECHANICAL PROPERTIES:

METALLURGICAL CONDITION TENSILE STRENGTH Ksi (MPa) YIELD STRENGTH 2% OFFSET Ksi (MPa) ELONGATION (%) HARDNESS
SOL. TRT. AGED 70 (1080) 110 (755) 25 32 RC

CORROSION RESISTANCE:

H2SO4 HIC H3PO4 HNO3 ORGANIC ACIDS ALKALINES SEA WATER CHLORIDE CRACKING
A NR G X G A G G

SPECIFICATION

SHEET/STRIP ASTM AMS BARS ASTM AMS
- A638
5553 5731