INCONEL 690
Standard Grade
Trade Name
UNS No.
DIN
BS
JIS
French Specs
INCONEL 690
UNS N06690
WS 2.4642
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-
-
Specification
ASTM B / ASME SB 163, ASTM B 167 / ASME SB 829, ASTM B 829 /ASME SB 829, ASME Code Cases 2083, N20, N-525, ISO 6207, MILDTL-24803
Typical use
INCONEL® alloy 690 (UNS N06690) is a high-chromium nickel alloy having excellent resistance to many corrosive aqueous media and high temperature atmospheres. This alloy has high strength, good metallurgical stability, and favorable fabrication characteristics. This alloy is widely used for steam generator tubes, baffles, tube sheets, and hardware in nuclear power generation.
Weight Formula
Average Wall: (OD-WT) x WT x 0,0260 = Kg/m (all sizes in mm)
Minimum Wall: (OD-WT) x WT x 0,0270 = Kg/m (all sizes in mm)
Technical Data Sheet
Chemical Composition Limits
Weight %
Ni
Cr
Fe
C
Cu
Mn
Si
S
Inconel 690
58.0 min
27.0-31.0
7.0-11.0
0.05 max
0.50 max
0.50 max
0.50 max
0.015 max
Typical Mechanical Properties
Material
Tensile Strength MPa
Yield Strength (0.2% Offset)
Elongation
Hardness
ksi
MPa
ksi
MPa
%
Rockwell
Inconel 690
Annealed tube
85
586
35
241
30
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Availability
Inconel 690 is available in Bar (Round), Round Bar, Flat Bar, Rod, Plate, Sheet, Strip, Shapes, Forging Stock, Tube and Welding Wire. Please contact Sales for further availability.
Services
Every order is treated as carefully and timely as possible, and shipments are handled to ensure that all export procedures are followed correctly so that your order arrives in perfect condition as quickly as possible.
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.