Grade Designation | Element % | Characteristics | |||||
TP | IS-6911 | C Max. | Mn. Max | Cr. | Ni | Other Elements | |
321 | 04cR18Ni10Ti20 | 0.08 | 2.00 | 17.00/ 13.00 |
9.00/13.00 | Ti=5x min max. 0.70 |
Offers improved intergranular corrosion resistance |
---|---|---|---|---|---|---|---|
304 | 04Cr18Ni10 | 0.08 | 2.00 | 18.00/ 20.00 |
8.00/11.00 | - | Features excellent corrosion resistance and weldability |
304L | 02Cr18Ni11 | 0.035 | 2.00 | 18.00/ 20.00 |
8.00/13.00 | - | Low carbon steel offers intergranular corrosion resistance even when welded |
310 | 10Cr25Ni18 | 0.15 | 2.00 | 24.00/ 26.00 |
19.00/22.00 | - | High temperature properties and ductility (can be welded). |
316 | 04Cr17Ni12Mo2 | 0.08 | 2.00 | 16.00/ 18.00 |
10.00/14.00 | Mo200 / 3.00 | Greater resistance to non-oxidizing acids, good resistance to crevice corrosion, has excellent high temperature creep properties |
316L | 02Cr17Ni12Mo2 | 0.035 | 2.00 | 16.00/ 18.00 |
10.00/15.00 | Mo2.00 / 3.00 | Lower carbon content providing more intergranular corrosion resistance than 316 |
202 | - | 0.15 | 7.5/10.0 | 17.00/ 19.00 |
4.00/6.00 | Si1, No. 25 | Austenitic stainless steel tube. Moderate corrosion resistant & good weldability |
409L | - | 0.03 | 1.00 | 10.50/ 13.50 |
0.50 max. | Ti = 6 x C min max. 0.75 |
Ferritic stainless steel provides chloride stress corrosion resistance |
410 | 12Cr13 | 0.15 | 1.00 | 11.50/ 13.50 |
0.50 max. | - | Ferritic stainless steel offers good corrosion resistance and machinability |
430 | 05Cr17 | 0.12 | 1.00 | 16.00/ 18.00 |
0.50 max. | - | Properties of corrosion resistance, mechanical properties, and good formability |
436L | 18Cr1Mo) . 3TiLCN | 0.025 | - | 46.00/ 19.00 |
- | Ti, Nb, Zr8 - Xo% +N%) /0.8 | Addition of Mo, Ti, & Nb provides corrosion resistance, drawability, & weldability |
439 | 18Cr0.4TiLCN | 0.03 | - | 17.00/ 19.00 |
- | Ti02 / 1.0 | High thermal conductivity & low thermal expansion coefficient |
441 | 18Cr0.3SiTiNbLCN | 0.03 | - | 17.5/ 18.5 |
1.00 | Si1.0TI.1 - 0.6Nb 9C + 0.3 / 1.0 |
High temperature strength, weldability and formability, oxidation resistance |