400 Series Ferritic - Alloys: TP405,TP409,TP430,TP439,TP444,TP446 is straight chromium alloy,magnetic but it is not heat treatable. This series is mainly used for automotive trim and cooking utensils.

400 Series Martensitic - Alloys: TP403,TP410/TP410S,TP420,TP431,is straight chromium alloy, magnetic and can be hardened by heat treatment. It is used for fasteners, pump shafts and turbine blades.

TP410/TP405/TP420/TP430/TP430Ti/TP403/TP409/TP444/TP439/TP446

Standard: ASME SA268：Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service.

       ASME SA803：Welded Ferritic Stainless Steel Feed Water Heater Tubes.

Advantage Material Grade:

    TP405/1.4002 Tube      TP409/1.4512 Tube     TP410/1.4006 Tube

    TP430/1.4016 Tube      TP439/1.4509 Tube     TP444/1.4521 Tube     TP446/1.4749 Tube

Size Range:

Stainless Steel Seamless Tube

OD:Φ10.0mm-Φ101.6mm WT:0.8mm-15.0mm

MAX LENGTH:15000MM

Stainless Steel Welded Tube

OD: Φ10.0mm-Φ101.6mm WT:0.8mm-8.0mm