No.4 Finished CR 409L Stainless Steel Coil can be used to produce all kinds of watch cases, strap bottoms, decorative tubes, industrial tubes, some shallow stretched products. Because its anti-rust ability is very general, it is mainly used in civil-related industries that are not very demanding. Of course, No.4 Finished CR 409L Stainless Steel Coil is also often used in outdoor equipment in chemical, coal and petroleum industries that require high resistance to grain boundary corrosion, heat-resistant parts of building materials and parts with difficult heat treatment.
1. Petroleum waste gas combustion pipeline;
2. Engine exhaust pipe;
3. Boiler shell, heat exchanger, heating furnace components;
4. Muffler parts for diesel engines;
5. Boiler pressure vessel;
6. Chemical transport vehicles;
7. Expansion joints;
8. Spiral welded pipes for furnace pipes and dryers.