DETALII
Basic coated matching core wire 9%Cr 1/2%Mo 1.5% W VNbN electrode suitable for welding creep resistant steels like X10CrMoWVNb9-2, SA387 Gr92 Cl1 and Cl2, SA 182 Gr F92, SA 335 Gr P92, SA 213 Gr T92 and similar. The weld metal chemistry is very low in tramp/impurity elements. The fine tuning of the weld metal chemistry allows excellent rupture strength at high temperature, approved up to +650°C.
Caracteristici
- P92 alloyed steel: 9Cr steel designed to weld equivalent 'type 92' steels modified with tungsten, vanadium, niobium, nitrogen, and a small addition of boron to give improved long term creep properties
- Excellent tensile strength in creep regime
- Moisture resistant coating provides low amounts of weld metal hydrogen levels for a superior weld
- Specifically designed for high integrity structural service at elevated temperature
Aplicații tipice
- Headers
- Main steam piping
- Turbine castings
- Power generating plants
Poziții de sudare
- All, except vertical down
Informații despre service
BEFORE USE, READ AND UNDERSTAND THE SAFETY DATA SHEET (SDS) FOR THIS PRODUCT AND SPECIFIC INFORMATION PRINTED ON THE PRODUCT CONTAINER. Pagina de căutare FDS
CONFORMANCE
CONFORMANCES | SPECIFICATION | CLASSIFICATION |
---|---|---|
AWS | AWS A5.5 | E9015-B92 H4 |
MECHANICAL PROPERTIES
Classification |
Yield Strength @ 0.2% Offset
MPa (ksi) |
Tensile Strength
MPa (ksi) |
Elongation
% |
---|---|---|---|
E9015-B92 H4 Requirement | 530 (77) min. | 620 (90) min. | 17 min. |
Typical Result, Stress relieved | 630 (91) | 740 (108) | 22 |
DEPOSIT COMPOSITION
Classification | %Al | %C | %Cr | %Cu | %Mn | %Mo | %N | %Nb | %Ni | %P | %S | %Si | %V | %W | %Mn+Ni |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
E9015-B92 H4 Requirement | 0.04 max. | 0.08 - 0.15 | 8.0 - 10.0 | 0.25 max. | 1.20 max. | 0.30 - 0.70 | 0.03 - 0.08 | 0.02 - 0.08 | 1.00 max. | 0.020 max. | 0.015 max. | 0.60 max. | 0.15 - 0.30 | 1.50 - 2.00 | 1.40 max. |
Typical Result | 0.01 max. | 0.11 | 9.0 | 0.05 max. | 0.60 | 0.45 | 0.05 | 0.05 | 0.60 | 0.010 | 0.010 | 0.25 | 0.20 | 1.70 | 1.20 |
TYPICAL OPERATING PROCEDURES
Diameter |
Current
Amps |
---|---|
2.5 mm (3/32") | 70-110 |
3.2 mm (1/8") | 80-140 |
4.0 mm (5/32") | 100-180 |