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52100

52100 noun: a common ball bearing metal, also used for blademaking, knifemaking. A high-carbon low-alloy chromium steel; typically containing 1.0% carbon and 1.5% chromium, with low silicon (0.25%) and manganese (0.35%).

Noun

52100 (uncountable)

  1. (US) A common ball bearing metal, also used for blademaking, knifemaking. A high-carbon low-alloy chromium steel; typically containing 1.0% carbon and 1.5% chromium, with low silicon (0.25%) and manganese (0.35%).
    • 52100 bearings developed the largest compressive residual stress.
    • 52100 continues to be the most used bearing steel.
    Synonyms:
    1.3505, 100Cr6, 52100 alloy steel, 52100 bearing steel, 52100 steel, 52100 steel alloy, AISI 52100, alloy steel 52100, ASTM 52100, DIN 1.3505

Synonyms of 52100

4 more synonymsFewer synonyms

Origin of 52100

Coined by the U.S. SAE iron and steel committee in 1919, replacing the earlier designation 52-95; being a 52-series iron alloy (steel).

Questions about 52100

What does 52100 mean?
52100 means a common ball bearing metal, also used for blademaking, knifemaking. A high-carbon low-alloy chromium steel; typically containing 1.0% carbon and 1.5% chromium, with low silicon (0.25%) and manganese (0.35%).
What part of speech is 52100?
52100 is a noun.

Words near 52100 in the dictionary

  1. 5160
  2. 51st
  3. 51st state
  4. 52 pickup
  5. 52-card pickup
  6. 52100
  7. 527
  8. 527s
  9. 5280
  10. 52nd
  11. 52verse

Source and license

Adapted from Wiktionary: 52100 (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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