30HN3A Round Bar — Listings

All 30HN3A Round Bar listings on M-EX.

Grade Details

Grade	30HN3A
Standard	GOST 4543
Description	30HN3A is a medium carbon nickel-chromium alloy steel with high toughness and strength. It is suitable for heavily stressed structural components.
Applications	Used for aircraft fittings, shafts, gears, spindles, and heavy machinery parts.

Active 30HN3A Round Bar Listings 1

30HN3A Round Bar

2.000 MT · Closes 20 May 2026

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Related: All Round Bar grades · Alloy Steel