WELD METAL ANALYSIS (RANGE) %| C | Mn | Si | S | P | Cr | Mo | Ni |
| 0.05 max | 0.5 - 1.0 | 0.2 - 0.6 | 0.025 max | 0.03 max | 4.0 - 6.0 | 0.45 - 0.65 | 0.40 max |
MECHANICAL PROPERTIES (RANGE) PWHT (750oC/1 hr.)| UTS (MPa) | YS (MPa) | EL (%) (L=4D) | CVN Impact Value |
| | | | Temp | Joules |
| 580 - 690 | 460 - 590 | 19 - 24 | 20°C | 50 - 100 |
TYPICAL APPLICATIONS • Boilers, Super heaters, Heat-exchangers, piping and pressure vessels in oil refineries.
• ASTM A387 Grade 5
• ASTM A155 Grade 5Cr
• A335 Grade P5 and P5b
• ASTM A199 Grade T5, A213 Grade T5 and T5b
MICROSTRUCTURE : In PWHT Condition : Tempered bainite
RECOMMENDED REDRYING : 300°C / 2 hrs
ASME IX QUALIFICATION : QW –432-F-NO 4,QW-442A-NO 4
DIFFUSIBLE HYDROGEN CONTENT IN THE WELD METAL : 4.0 ml / 100g maximum
PREHEAT TEMPERATURE : 250°C
INTERPASS TEMPERATURE : 250° - 300°C
PACKING PARAMETERS| Size (mm) | Length (mm) | Amps | Packing / Box (kg) | Packing / Box (Pcs) |
| AC 70 OCV / DC (+) |
| 2.5 | 350 | 70 - 100 | 5 x 4 = 20 | 160 x 4 = 640 |
| 3.15 / 3.20 | 450 | 80 - 140 | 5 x 4 = 20 | 110 x 4 = 440 |
| 4 | 450 | 120 - 180 | 5 x 4 = 20 | 70 x 4 = 280 |
| 5 | 450 | 150 - 220 | 5 x 4 = 20 | 45 x 4 = 180 |