30HN3A Round Bar — Listings

All 30HN3A Round Bar listings on M-EX.

All 30HN3A Forms Alloy Steel
Grade Details
Grade30HN3A
StandardGOST 4543
Description30HN3A is a medium carbon nickel-chromium alloy steel with high toughness and strength. It is suitable for heavily stressed structural components.
ApplicationsUsed for aircraft fittings, shafts, gears, spindles, and heavy machinery parts.

Active 30HN3A Round Bar Listings 2

30HN3A Round Bar
1.900 MT  ·  Closes 10 Aug 2026
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30HN3A Round Bar
1.800 MT  ·  Closes 07 Aug 2026
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Related: All Round Bar grades · Alloy Steel