4130 Alloy Cold Rolled Round Bar/Rods offer good weldability without compromising steel abrasion and impact resistance. It is commonly used in structural applications, including gears, fasteners, and some aircraft exterior.
4130 Steel has good machinability, good weldability, and can be heat treated.
All of these items meet the following specifications:
AMS6370
MIL-S-6758
"CFN" stands for Cold Finished and Normalized
"RTN" stands for Rough Turned and Normalized
View the "Alloy Steel Guide" for grades, shapes & various properties.
Refer to our "Guide to Carbon" for grades, shapes and various properties.
6.35 MM ALLOY STEEL 4130 NORMALIZED COLD FINISH ROUND
9.52 MM ALLOY STEEL 4130 NORMALIZED COLD FINISH ROUND
11.11 MM ALLOY STEEL 4130 NORMALIZED COLD FINISH ROUND
12.7 MM ALLOY STEEL 4130 NORMALIZED COLD FINISH ROUND
15.88 MM ALLOY STEEL 4130 NORMALIZED COLD FINISH ROUND
19.05 MM ALLOY STEEL 4130 NORMALIZED COLD FINISH ROUND
22.22 MM ALLOY STEEL 4130 NORMALIZED COLD FINISH ROUND
25.4 MM ALLOY STEEL 4130 NORMALIZED COLD FINISH ROUND
31.75 MM ALLOY STEEL 4130 NORMALIZED COLD FINISH ROUND
41.28 MM ALLOY STEEL 4130 NORMALIZED ROUND
44.45 MM ALLOY STEEL 4130 NORMALIZED ROUND
50.8 MM ALLOY STEEL 4130 NORMALIZED ROUND
57.15 MM ALLOY STEEL 4130 NORMALIZED ROUND
63.5 MM ALLOY STEEL 4130 NORMALIZED ROUND
69.85 MM ALLOY STEEL 4130 NORMALIZED ROUND
76.2 MM ALLOY STEEL 4130 NORMALIZED ROUND
88.9 MM ALLOY STEEL 4130 NORMALIZED COLD FINISH ROUND