To buy online find your desired size below and click on the applicable cart.
4140 round bar sizes.
4140 alloy round bar 4140 is a chromium and molybdenum alloy steel that has an excellent weight to strength ratio.
Moderate to weld cut and machine.
Alloy 4140 steel flat cold drawn annealed.
F3346 4140 3 4 x 6.
63 mm to 250 mm od.
Annealed cold finished forged hot rolled q t dgp tgp.
Hot rolled cold finished.
Peeled cold drawn turned and polished centreless ground.
Choose from our selection of grade 4140 4142 steel including over 500 products in a wide range of styles and sizes.
Dark blue bar end rounds.
19 05 mm to 65 mm a f.
Alloy 4140 steel flat cold drawn annealed.
Shafts axles bolts sprockets piston rods rams etc.
32 mm to 130 mm.
8 mm to 690 mm diameter.
Brinell 197 212 tensile 95ksi how is it.
Cda alloy round alloy steel shaft applications.
It s a low alloy steel containing molybdenum manganese and chromium.
Astm a311 a108 13 aisi 4140 aka.
4130 4140 4140 42 4142 4150 41l40 4340 86l20 e4340 etd150.
Other sizes may be available.
4140 steel 4140 steel is a general purpose steel bar or steel plate with extreme versatility.
And with increased carbon content it s characterised by high fatigue strength abrasion and impact resistance plus heat treatment capabilities.
In stock and ready to ship.
Contact your local metal supermarkets store to confirm availability and pricing or buy online.