| Sr. No. |
Grade |
Characteristics |
Applications
|
| 1 |
304* |
Better welding Characteristics with good formability and general corrosion resistance. Susceptible to intergranular corrosion. |
General corrosion resistance in chemical industry requiring welded fabrication; Watch parts, engine gaskets, flexible hoses, foot rule, door hinges, capillary tubings and sinks. |
| 2 |
304L* |
Extra Low – carbon, no danger of intergranular corrosion during service, welding or stress-relieving when used below 430oC, Good corrosion and oxidation resistance. |
Injectable needles and capillary tubings. |
| 3 |
316* |
Best corrosion resistance in phosphoric, acetic and dilute sulphuric acid, sulphurous and halogen salt water and against pitting corrosion. |
Engine gaskets, flexible hoses, process plant and paper industries equipment. |
| 4 |
316L* |
Extra Low carbon, no danger of intergranular corrosion when used below 430oC, highly corrosion resistant, weldable and resistant to sensitisation. |
Process plant parts particularly in thick sections. |
| 5 |
317* |
Increased corrosion resistance than Grade 316. |
Process plant parts particularly in thick sections. |
| 6 |
321* |
Stabilized 18:8 , virtually free from intergranular attack in corrosive media upto 810oC. Weldable and resistant to sensitization. Good corrosion and oxidation resistance |
Heater elements , process plant, furnace parts and high temperature tubes. |
| 7 |
347* |
Stabilized 18:8 , better than Grade 321 |
|
| 8 |
J-1* |
Exhibiting high strength, good formability,weldability , formability and reasonably good corrosion resistance.
Cost effective alternative to 18/8 type |
Deep Drawn Utensils, Kitchen Sinks, Spin Drier of Washing Machines, Microwave Ovens, Electrical Appliances, Auto Accessories, Door/ Window Frame |
| 9 |
J-4* |
Exhibiting high strength, good formability,weldability , formability and reasonably good corrosion resistance.
Cost effective alternative to 18/8 type
|
Shallow / Medium Drawn Utensils, Kitchen Ware, Container Lids, Dog Pots, Dustbin, Steel Furniture, Products Display Stand, Gift Items. |
