Hot Rolled Alloy 4140 Round Bar
Good surface finish but less precise than cold drawn bars.
Minimum Order : 100 Items
Customization as per requiments
Size Range | 5 |
Length | 10 |
Standards | Astm, Asme, Din, En, Jis |
Finished | Black, Bright, Cold Drawn, Polish, Polished |
Good surface finish but less precise than cold drawn bars.
Improved machinability and toughness.
Higher tensile strength than hot-rolled bars.
Is 4140 steel round bar weldable?
Yes, but pre-heating and post-weld heat treatment are often required to prevent cracking, particularly in thicker sections. Consult a welding expert for specific recommendations.
Are there equivalent grades of 4140 steel round bars?
Yes, there are equivalent grades in other standards (ASTM, DIN, JIS, etc.). However, it's crucial to verify the exact chemical composition and mechanical properties to ensure a true equivalent. Don't just rely on a similar designation.
How are 4140 steel round bars manufactured?
They can be produced through hot rolling, cold drawing, or forging.
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