4140 Hex Bar — Listings

All 4140 Hex Bar listings on M-EX.

All 4140 Forms Alloy Steel

Grade Details

Grade	4140
Standard	SAE
Description	Chrome molybdenum alloy steel, high strength and toughness
Applications	Gears, shafts, dies, bolts, crankshafts

Equivalent Grades

Active 4140 Hex Bar Listings 3

4140 Hex Bar

1.700 MT · Closes 17 May 2026

View Listing

4140 Hex Bar

1.600 MT · Closes 29 May 2026

View Listing

4140 Hex Bar

0.800 MT · Closes 28 May 2026

View Listing

Related: All Hex Bar grades · Alloy Steel