17-4PH 630 SUS630 1.4548 Cold Rolled Stainless Steel Pipe

Type 17-4 PH stainless steel is the most widely used of all of the precipitation-hardening stainless steels. Its valuable combination of properties gives designers opportunities to add reliability to their products while simplifying fabrication and often reducing costs.

The applications of this stainless steel pipe/tube include Petroleum, electronics, chemicals, pharmaceuticals, textile, food, machinery, construction etc.

Carbon: 0.07%

Manganese: 1.00%

Phosphorus: 0.040%

Sulfur: 0.030%

Silicon:1.00%

Chromium: 15.0-17.5%

Nickel:3.0-5.0%

Cuprum:3-3.5%

Ferrum rest

Outside diameter range: 6-219mm

Wall thickness range:0.5-25.4 mm

Seamless Steel Pipe Process: Round bar→punched→grinded surface→annealed→grinded surface→acid pickling→cold rolled→annealed→Acid pickling→cold rolled→cutting length→package

Delivery condition: Rolled rolled

Surface condition: Bright

Finished products Test: Chemical, Tensile test, intergranular corrosion, flat test, expand test, nonmetallic inclusion, hydraulic test.