40HNM Round Bar — Listings

All 40HNM Round Bar listings on M-EX.

All 40HNM Forms Alloy Steel

Grade Details

Grade	40HNM
Standard	GOST 4543
Description	40HNM is a nickel-chromium-molybdenum alloy steel with excellent hardenability and toughness. It is widely used for heavily loaded engineering components.
Applications	Used for crankshafts, gears, axles, heavy shafts, and machine tool parts.

Active 40HNM Round Bar Listings 1

40HNM Round Bar

4.100 MT · Closes 20 May 2026

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Related: All Round Bar grades · Alloy Steel