Product Description
Introduction:For welding boiler pipelines working temperature of which is below 510°C. Also it is suitable for structrures fabricated by normal low alloy tensile strength steels.
Standard & Typical Chemical Composition of Deposited Metal (%)
Chemical Composition | C | Mn | Si | S | P | Cr | Ni | Mo | V | Cu | Other |
Specification | ≤0.12 | ≤0.90 | ≤0.60 | ≤0.03 | ≤0.03 | - | - | 0.40-0.65 | - | - | - |
Actual result | 0.068 | 0.69 | 0.31 | 0.009 | 0.016 | 0.49 |
Standard & Typical Mechanical Properties of Deposited Metal
Test Item | Postweld Condition | Yield Point ReL (MPa) | Tensile Strength Rm(MPa) | Elongation A4(%) | Akv Value (J) |
Specification | PWHT 620℃X1h | ≥390 | ≥490 | ≥22 | - |
Actual Result | 460 | 550 | 27 | 25℃ 220 |
Size and Current (DC+)
Dia.(mm) | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 |
Length(mm) | 300 | 300 | 350 | 400 | 400 |
Current(A) | 40-70 | 60-90 | 90-120 | 140-180 | 170-210 |