Diameters / Packaging
Diameters |
CAN 12.6 KG (3 x 4.2 KG, approx. 360 pcs) |
CAN 16.5 KG (3 x 5.5 KG, approx. 243 pcs) |
---|---|---|
3.2x350 mm | CH9MVN-32-1 | |
4.0x450 mm | CH9MVN-40-1 |
Détails
Low Alloy, Low Hydrogen • AWS A5.5M E9015-B91 H4
Traits
- B9 (P91) alloyed steel: Modified 9CrMo designed to weld equivalent "type 91" 9CrMo steels modified with small additions of niobium, vanadium and nitrogen for improved long term creep resistance
- 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
Applications typiques
- Oil Refineries
- Coal Liquefaction and Gasification Plants
- Main Steam Piping
- Valves and Turbine Casings
- Power Generation Plants
Positions de soudage
- All except vertical down
Disclaimers
Des informations de service
BEFORE USE, READ AND UNDERSTAND THE SAFETY DATA SHEET (SDS) FOR THIS PRODUCT AND SPECIFIC INFORMATION PRINTED ON THE PRODUCT CONTAINER. SDS Search page
See test result disclaimer
CONFORMANCE
CONFORMANCES | SPECIFICATION | CLASSIFICATION |
---|---|---|
AWS | AWS A5.5 | E9015-B91 H4 |
ISO | ISO 3580-A | E CrMo91 B 3 2 H5 |
MECHANICAL PROPERTIES
Classification |
Yield Strength @ 0.2% Offset
MPa (ksi) |
Tensile Strength
MPa (ksi) |
Elongation
% |
---|---|---|---|
E9015-B91 H4 Requirement | 530 (77) min. | 620 (90) min. | 17 min. |
E CrMo91 B 3 2 H5 Requirement | 415 (60) min. | 585 (85) min. | 17 min. |
Typical Result, Stress relieved | 640 (93) | 770 (112) | 22 |
DEPOSIT COMPOSITION
Classification | %C | %Cr | %Mn | %Mo | %N | %Nb | %Ni | %P | %S | %Si | %Total Cu | %V | %Mn+Ni |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
E9015-B91 H4 Requirement | 0.08 - 0.13 | 8.0 - 10.5 | 1.20 max. | 0.85 - 1.20 | 0.02 - 0.07 | 0.02 - 0.10 | 0.80 max. | 0.01 max. | 0.01 max. | 0.30 max. | 0.25 max. | 0.15 - 0.30 | 1.40 max. |
E CrMo91 B 3 2 H5 Requirement | 0.06 - 0.12 | 8.0 - 10.5 | 0.40 - 1.50 | 0.80 - 1.20 | 0.02 - 0.07 | 0.03 - 0.10 | 0.40 - 1.00 | 0.025 max. | 0.025 max. | 0.60 max. | 0.3 max. | 0.15 - 0.30 | |
Typical Result | 0.10 | 9.0 | 0.60 | 1.00 | 0.05 | 0.05 | 0.70 | 0.010 | 0.008 | 0.25 | 0.05 | 0.20 | 1.30 |
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 |
5.0 mm | 140-240 |