Safety Data Sheets

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RA330RA333RA333RA333RA333

RA330®

RA330® – The workhorse of austenitic heat resistant alloys. Good strength, carburization and oxidation resistance up to 2100°F.

CRNISICMNPSCUFE
MIN18.0034.001.00Balance
MAX20.0037.001.500.082.000.030.031.00

RA333®

RA333® – A nickel base superalloy with excellent carburization, oxidation, and hot corrosion resistance. It has high creep rupture strength with exceptional ability to withstand repeated thermal shock.

Ni Cr Mo Co W Si Mn C Fe
MIN 44.00 24.00 2.50 2.50 2.50 0.75
MAX 47.00 27.00 4.00 4.00 4.00 1.50 2.00 0.08 Balance

188

188 – Cobalt base with high strength and oxidation resistance to 2000°F, used for gas turbine combustor cans.

Cr Ni Co W La B C Fe Mn Si P S
MIN 20.0 20.0 13.0 0.02 0.05 0.2
MAX 24.0 24.0 Balance 16.0 0.12 0.015 0.015 3.0 1.25 0.5 0.02 0.015

René 41

René 41 – Precipitation hardened nickel alloy with excellent strength through 1600°F. Used for gas turbine and missile hot components, including bolting and springs.

Cr Ni Mo Co Al Ti B C Fe Mn Si S Cu
MIN 18.00 9.00 10.00 1.40 3.00 0.003
MAX 20.00 Balance 10.50 12.00 1.80 3.30 0.01 0.12 5.00 0.10 0.50 0.015 0.50

188

188 – Cobalt base with high strength and oxidation resistance to 2000°F, used for gas turbine combustor cans.

Cr Ni Co W La B C Fe Mn Si P S
MIN 20.0 20.0 13.0 0.02 0.05 0.2
MAX 24.0 24.0 Balance 16.0 0.12 0.015 0.015 3.0 1.25 0.5 0.02 0.015

René 41

René 41 – Precipitation hardened nickel alloy with excellent strength through 1600°F. Used for gas turbine and missile hot components, including bolting and springs.

Cr Ni Mo Co Al Ti B C Fe Mn Si S Cu
MIN 18.00 9.00 10.00 1.40 3.00 0.003
MAX 20.00 Balance 10.50 12.00 1.80 3.30 0.01 0.12 5.00 0.10 0.50 0.015 0.50