LRF

EN31 SAE 52100 Bearing Steel: Composition, Heat Treatment & Cleanliness

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EN31 SAE 52100 bearing steel composition heat treatment and steel cleanliness

EN31 SAE 52100 bearing steel is widely used for bearing races, balls, rollers and other precision components where high hardness and fatigue resistance are required. EN31 SAE 52100 bearing steel is a high carbon, high chromium through-hardening steel used for ball and roller bearings. It is known internationally as SAE 52100, AISI 52100 or 100Cr6. … Read more

Ladle Refining Furnace (LRF) Technology: How It Elevates Alloy Steel Billet Purity Beyond Standard EIF Melting

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LRF steel billets, alloy steel billets India, sulphur in steel billets, continuous cast billets, billet manufacturer India

When a re-roller specifies alloy steel billets for bearing rings, or a forge shop orders billets for critical automotive transmission components, the purchase order chemistry column tells only part of the story. A billet reading 0.38–0.45% C, 0.80–1.10% Cr, and 0.15–0.25% Mo – squarely within an AISI 4140 specification – can be either a reliable … Read more