4140 & 4130 Alloy Steel Tubing Supplier

As a 4140 & 4130 alloy steel tubing supplier, Lock Joint Tube manufactures as-welded High-Frequency Welded ERW tubing from carbon steel.

Lock Joint Tube LLC also produces tubing for automotive and customer-specific grades and chemistries. LJT also can provide customized steel grades and chemistries tailored to unique customer specifications.

Steels may be Hot Rolled or Cold Rolled depending upon the customers’ specifications and the steel industry's capabilities to produce those grades.

Many of these steel grades are also available as metallic-coated products such as galvanized and aluminized. Inquire with your Sales Representative about our alloy steel tubing & 4141 steel tubing capabilities.

Ask an expert about your alloyed steel needs today!