HBWELD7015-B2L is designed for welding 1.25% chromium,0.50% molybdenum steel
Premium arc performance
Square coating burn-off
Easy strike, re-strike and slag removal
Capable of exceeding AWS minimum requirement of 550 MPa (80 ksi) tensile
strength after 8 hours of stress-relieving at 690°C (1275°F)
Chemical Analysis:%
|
C |
Mn |
Si |
S |
P |
Cr |
Mo |
Standard |
≤0.15 |
≤0.9 |
≤0.80 |
≤0.035 |
≤0.035 |
1.0-1.5 |
0.40-0.65 |
Typical |
0.10 |
0.65-0.8 |
0.35-0.55 |
0.006 |
0.008 |
1.10 |
0.50 |
Mechanical Property
|
T.S
|
Y.S
|
Elongation
|
Impact
|
[H]ml/100g |
Standard |
≥550 |
≥460 |
≥19 |
- |
:≤4 |
Typical |
610 |
510 |
24 |
- |
≤4 |
Xray:I
Flux moisture ≤0.15%
Applications:
Power generation
Petrochemical
Pressure vessels
Process piping
Notice:
1)Heating 1 hour at 350℃ in oven prior to welding
2)Remove all unclean staffs,oil,water,rust on surface prior to welding.。