Direct Manufacturer of Precipitated Hardening Stainless Steel, Stock Supply of Grade 630 Stainless Steel
High-performance 630 stainless steel requires heat treatment. Guoshuo has always placed great emphasis on the processing and treatment of 630 stainless steel, striving to provide clients with qualified 630 stainless steel materials!
Specification for heat treatment of 630 stainless steel tube:
Hot forming
Hot forming should be conducted within a temperature range of 950-1200°C (1742-2192°F). Complete heat treatment includes solid solution annealing, cooling (below 25°C), and aging (at a specified temperature).
Cold Forming
Cold forming is only possible on sheets in a soft state, with strict conditions. Post cold working, the secondary aging at quenching and hardening temperatures enhances the resistance to stress corrosion.
The specific processing procedure for 630 stainless steel is roughly as follows: rolling, bending, and hydrogenation reforming (performed in the soft state).
Cutting of 630 stainless steel:
Hot Cutting (plasma, saw, etc.): This grade of cutting process requires appropriate consideration for the heat-affected zone. Post-cutting, sanding is necessary to remove the oxide layer.
Mechanical Cutting: Shearing, stamping, cold sawing, etc.
Shanghai Gouhuo, a professional manufacturer, specializes in producing and selling high-quality stainless steel products, including 630 stainless steel tubes with excellent corrosion resistance and high strength!





























