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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 |
