By Keyword By Item # | All Categories 4130 Alloy Steel All Categories > Products by Market > Pipe Solutions > 4130 Alloy Steel 4130 Alloy Steel Request Information 4130 Alloy Steel 4130-alloy-steel2 Coupling - Low Temperature Carbon Steel 333 (NACE) Pipe Solutions (7) /Asset/53---Coupling---SAE-4130-Alloy-Steel.jpg Class 600 Flange - Low Temperature Carbon Steel 333 (NACE) Pipe Solutions (7) /Asset/45---Class-300-Flange-Forged---SAE-4130-Alloy-Steel.jpg Class 150 Flange - Low Temperature Carbon Steel 333 (NACE) Pipe Solutions (7) /Asset/Class-150-Flange-Forged.jpg