Products We Offer 52100 Tube 52100 Bar 52100 Vacuum Melted M50 Vacuum Melted Specialty Steels More than 300 tube sizes in stock (Photo) Sizes 1" to 11.500 " Outside Diameter (Various wall thicknesses) More than 100 sizes in stock Sizes .187" to 15.750" Outside Diameter   New stocking program initiated Sizes .315" to 5.750" Outside Diameter New stocking program initiated Sizes .286" to 2.890" Outside Diameter 52100 flat stock- sheet stock M50 Bar H13 Bar AISI 1018 AISI 1026 AISI 8620 Square Bore 8620   AMS 6440 AMS 6440 AMS 6444 AMS 6490     Sawing Sullivan Steel will provide production quantities of green ring or cut to length blanks to your requirements. We also can supply small lot quantities of any tube size carried in stock. Vendor Consolidation Inventory management of customer requirements for specialty tube and bar products Hard to Find Specialty Steel In January, 2007 we initiated a program to stock M50 Vacuum Melted Steel and 52100 Vacuum Melted Steel. If you have difficulty finding a special grade of steel give us a try. We have a data base of hard to find material. We also have an excellent relationship with many specialty steel manufacturers. (Read More About 52100 Steel) Call Sullivan Steel – 609-882-5250 We can help you.