Scot Forge
Search Home Literature News Site Map Customer Service Employment Contact Us RFQ
About Scot Forge Forging Facts Metalworking Alternatives Design Services Markets Products Material Selection Equipment and Processes Help/Support
Nickel Alloy Chart

Compositions of Common Nickel Alloy Grades
Maximum weight % unless a range or minimum is shown

200 201 400 K500
Ni 90.0 min 99.0 min 63-70 (3) 63.0 min (3)
C 0.15 0.02 0.2 0.18
Mn 0.35 0.35 2.0 1.5
Si 0.35 0.35 0.5 0.5
P - - 0.02 -
S 0.01 0.01 0.015 0.01
Cr - - - -
Mo - - - -
Cb - - - -
Ta - - - -
Co - - - -
Ti - - - 0.35-0.85
Al - - 0.5 2.30-3.15
Fe 0.4 0.4 2.5 2.0
Other - Cu, 0.25 max. Pb, 0.006; Sn, 0.006; Zn, 0.02 Cu, 27.0-33.0 (4)
Source UNS N02200 UNS N02201 QQ-N-281D QQ-N-286F(SH)


600 625 718 800
Ni 72.0 min. rem (2) 50.00-55.00 30.0-35.0
C 0.15 0.10 0.08 0.10
Mn 1.00 0.50 0.35 1.5
Si 0.50 0.50 0.35 1.0
P - 0.015 0.015 -
S 0.015 0.015 0.015 0.015
Cr 14.00-17.00 20.00-23.00 17.00-21.00 19.0-23.0
Mo - 8.00-10.00 2.80-3.30 -
Cb - 3.15-4.15 4.75-5.50 -
Ta - 0.05 0.05 -
Co - 1.00 1.00 -
Ti - 0.40 0.65-1.15 0.15-0.60
Al 0.40 0.40 0.20-0.80 0.15-0.60
Fe 6.00-10.00 5.00 rem (2) rem (2)
Other Cu, 0.50 (1) B, 0.006;
Cu, 0.30, (1)
Cu, 0.75
Source AMS 5665L AMS 5666E AMS 5662K UNS N08800


825 901 C276
Ni 38.0-46.0 40.00-45.00 rem (2)
C 0.05 0.10 0.02
Mn 1.0 0.50 1.0
Si 0.5 0.40 0.08
P 0.03 0.030 0.030
S 0.03 0.030 0.030
Cr 19.5-23.5 11.00-14.00 14.5-16.5
Mo 2.5-3.5 5.00-6.50 15.0-17.0
Cb - - -
Ta - - -
Co - 1.00 2.5
Ti 0.6-1.2 2.70-3.10 -
Al 0.2 0.35 -
Fe rem (2) rem (2) 4.0-7.0
Other Cu, 1.5-3.0 B, 0.010-0.020;
Cu, 0.50; (1)
V, 0.35;
W, 3.0-4.5
Source UNS N08825 AMS 5661E UNS N10276

(1) See specification for additional residual element requirements
(2) remainder
(3) Ni + Co
(4) Cu + Ag

Disclaimer: Although the information set forth herein is believed to be correct, Scot Forge makes no recommendation, or offers no warranty of any kind with respect to the subject matter or its accuracy. Scot Forge specifically disclaims all warranties, expressed, implied, or otherwise, including without limitation, all warranties of merchantability, fitness, or suitability for a particular purpose or application.


(847) 587-1000    •     ©2008 Scot Forge. All Rights Reserved.    •    Privacy Policy     •     (800) 435-6621