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M50 alloy steel

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Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001754
EISBN: 978-1-62708-241-9
...Abstract Abstract The case study presented in this article details the failure investigation of an M50 alloy steel bearing used in a jet engine gearbox drive assembly. It discusses the investigative steps and analytic tools used to determine the root cause, highlighting the importance...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001796
EISBN: 978-1-62708-241-9
... separation M50 (molybdenum alloy high-speed tool steel) UNS T11350 M50NiL (low-carbon, carburizing bearing steel) UNS K91231 Introduction Problem Description Metallurgical Evaluation Conclusion References References 1. Koyo Ball & Roller Bearings: Failures, causes...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003563
EISBN: 978-1-62708-180-1
...) <100 (average) >250 (average) >250 (average) >250 (average) >1000 (average) Ref 43 (1996) Ion plating TiN Tool steel Ball on cylinder 3.5, 4.6, 5.1 2 → 5 0.03 ± 0.01 0.15 ± 0.01 50 → 60 HRC 2300 HV <1.3 (average) 50 (1998) Reactive sputtering TiN M50 bearing steel...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006792
EISBN: 978-1-62708-295-2
.... , Miedema K. , Scheetz J. , and Williams J. , Introduction of Nitrided M50 and M50NiL Bearings into Jet Engine Mainshaft Applications , Bearing Steel Technologies: Tenth Volume, Advances in Steel Technologies for Rolling Bearings , Beswick J. , Ed., ASTM International , West...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001810
EISBN: 978-1-62708-180-1
... to temperatures of approximately 150 °C (300 °F). Although ball bearings made of high-temperature materials, such as M50 (Fe-0.80C-4Cr-1V-4.25Mo), or roller bearings made of CBS1000M (Fe-0.13C-0.5Mn-0.5Si-1.05Cr-3Ni-4.5Mo-0.4V) are usable to approximately 315 °C (600 °F), the practical limit is actually...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006834
EISBN: 978-1-62708-329-4
... bearing steels, group V Steel name WN material number Composition, wt% C Si Mn P S Cr Mo Ni N V W M50 … 0.77–0.85 0–0.25 0–0.35 0–0.015 0–0.015 3.75–4.25 4–4.50 … … 0.90–1.10 … X80MoCrV42-16 1.3551 0.77–0.85 0–0.25 0–0.35 0–0.015 0...