Our range of industrial flanges are ideal for application in diverse industry for high pressure and temperature applications. These flanges are designed with precision for easy installation. Apart from standard flanges, we also offer custom designed flanges to meet the specific application requirements of the customers.
Element | Composition,% | |||||
Gr2 | Gr5 | Gr7 | Gr9 | Gr11 | Gr12 | |
N max | 0.03; | 0.05 | 0.03 | 0.03 | 0.03 | 0.03 |
C max | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 |
H max | 0.015 | 0.015 | 0.015 | 0.015 | 0.015 | 0.015 |
Fe max | 0.30 | 0.40 | 0.50 | 0.25; | 0.20 | 0.30 |
O max | 0.25 | 0.20 | 0.25 | 0.15 | 0.18 | 0.25 |
Al max | 5.5~6.75 | 2.5~3.5 | ||||
V max | 3.5~4.5 | 2.0~3.0 | ||||
Pd max | 0.12~0.25 | 0.12~0.25 |
Grade | Tensile strength(min) | Yeild strength(min) | Elongation(%) | ||
ksi | MPa | ksi | MPa | ||
Grade1 | 35 | 240 | 20 | 138 | 24 |
Grade2 | 50 | 345 | 40 | 275 | 20 |
Grade3 | 65 | 450 | 55 | 380 | 18 |
Grade5 | 130 | 895 | 120 | 828 | 10 |
Grade7 | 50 | 345 | 40 | 275 | 20 |
Grade9 | 90 | 620 | 70 | 438 | 15 |
Grade12 | 70 | 438 | 50 | 345 | 18 |