CHEMICAL ANALYSIS (RANGE)%| C | Mn | Si | Cr | Cu | Ni | Mo | S | P |
| 0.10 max | 0.40 - 0.70 | 0.50 max | 8.0 - 10.5 | 0.30 max | 0.50 max | 0.8 - 1.20 | 0.025 max | 0.025 max |
MECHANICAL PROPERTIES (RANGE) PWHT(740OC ±15°C/2 HRS)| TS (N/mm2 ) | YS (N/mm2 ) | EL (%) (L=4D) | CVN Impact Value |
| | | | Temp | Joules |
| 550 - 650 | 470 - 560 | 18 - 25 | 27 ± 2°C | 30 - 80 |
TYPICAL APPLICATIONS • For elevated temperature service upto 600°C .
• For boiler superheater tubing heat – exchangers, piping and pressure vessels in oil refineries and power plants.
• Forgings ASTM A 336 grade F9.
• Pipes and tubes ASTM A335 grades P9, ASTM A199 grade T9.
• A 200 grade T9, A 213 grade T9.
• Castings ASTM A 217 C12.
SHIELDING GAS : Argon 7-10 lt/min.
WELDING CURRENT : DC (-)
PACKING PARAMETERS| Size (mm) | Length (mm) | Packing / Pkt (kg) | Packing / Box (kg) |
| 1.6 | 1000 | 5 | 5 x 4 = 20 |
| 2 | 1000 | 5 | 5 x 4 = 20 |
| 2.40 / 2.50 | 1000 | 5 | 5 x 4 = 20 |
| 3.15 / 3.20 | 1000 | 5 | 5 x 4 = 20 |