Welded Tubes SS420

SPP Metal & Alloys is one of the prominent Supplier of SS420/1.4021/UNS S42000/X20Cr13 welded tubes. SS420/UNS S42000 is used in Shear blades, Needle valves, Surgical equipmenT & Cutlery. Martensitic stainless steels are ones with high hardness and high carbon content. These steels are generally fabricated using methods that require hardening and tempering treatments. The operating conditions of martensitic steels are affected by loss of material’s strength at high temperatures, and decrease in ductility at negative temperatures.