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Home
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30HN3A Steel
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Round Bar
30HN3A Round Bar — Listings
All
30HN3A Round Bar
listings on M-EX.
All 30HN3A Forms
Alloy Steel
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
2
30HN3A Round Bar
1.900 MT · Closes 10 Aug 2026
View Listing
30HN3A Round Bar
1.800 MT · Closes 07 Aug 2026
View Listing
Related:
All Round Bar grades
·
Alloy Steel
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