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4130 Round Bar — Listings

All 4130 Round Bar listings on M-EX.

All 4130 Forms Alloy Steel
Grade Details
Grade4130
StandardAISI
DescriptionChrome molybdenum steel, lower carbon than 4140
ApplicationsAircraft structures, pressure vessels, high tensile tubes
Equivalent Grades
Grade Standard Region
30CrMo4 DIN Germany
EN16 BS970 UK
SCM430 JIS Japan

Active 4130 Round Bar Listings 2

4130 Round Bar
5.000 MT  ·  Closes 06 Aug 2026
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4130 Round Bar
3.000 MT  ·  Closes 11 Aug 2026
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Related: All Round Bar grades · Alloy Steel