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B.S. Nimonic 90

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Cu(%) Co(%) B(%) Al(%) Ti(%) Other(%)
max 0.13 Max 1.0 Max 1.00 Max 0.02 max 0.015 18.0-21.0 Balance max 0.20 15.0-21.0 Max 0.02 1.0-2.0 2.0-3.0 Zr max 0.15,Lead max0.0020