316Ti is a titanium balanced out adaptation of 316 molybdenum-bearing austenitic stainless steel. The 316 composites are more impervious to general erosion and setting/hole consumption than the customary chromium-nickel austenitic stainless steels, for example, 304. They likewise offer higher jerk, stress-crack and rigidity at lifted temperature. High carbon Alloy 316 stainless steel can be defenseless to sensitisation, the development of grain limit chromium carbides at temperatures between roughly 900 and 1500°F (425 to 815°C) which can bring about intergranular erosion.
Imperviousness to sensitisation is accomplished in Alloy 316Ti with titanium increments to balance out the structure against chromium carbide precipitation, which is the wellspring of sensitisation. This adjustment is accomplished by a halfway temperature heat treatment, amid which the titanium responds with carbon to frame titanium carbides. This altogether diminishes helplessness to sensitisation in administration by constraining the development of chromium carbides. In this manner, the compound can be utilized for expanded periods at hoisted temperatures without trading off its consumption resistance. 316Ti has equvilent erosion impervious to sensitisation as the low carbon variant 316L.
Table 1. Composition ranges for 316TI Flanges
Table 2. Physical properties of 316TI Stainless Steel Flanges
|Density (g/m3)||Elastic Modulus (GPa)||Mean Coefficient of Thermal Expansion (m/m/0C)||Thermal Conductivity (W/m.K)||Specific Heat 0-1000C (J/kg.K)||Electrical Resistivity (n.m)|
|0-1000C||0-3150C||0-5380C||at 1000C||at 5000C|
Table 3. Grade specifications for 316TI Stainless Steel Flanges
|Grade||UNS No||Old British||Euronorm||Swedish SS||Japanese JIS|
|These comparisons are approximate only. The list is intended as a comparison of functionally similar materials not as a schedule of contractual equivalents. If exact equivalents are needed original specifications must be consulted.|
Table 5. Standard specifications for 316TI Stainless Steel Flanges
|Designation||A 182 / A 240, SA 182 / SA 240|
|Class||150#, 300#, 400#, 625#, 900#, 1500# & 2500#|
|Size||1/2" NB TO 48" NB|
|Standards||ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings, ASTM, ASME Flanges, ANSI Flanges, DIN Flanges, EN Flanges, BS Flanges etc.|
|Grade||A 182 316Ti|