ATOM ARC 9018-B9
Atom Arc 9018-B9 is designed to weld the modified 9% Cr - 1% Mo steels known by the designations T91, P91 or Grade 91.
Features
Atom Arc 9018-B9 is designed to weld the modified 9% Cr - 1% Mo steels known by the designations T91, P91 or Grade 91. These steels are designed to provide improved creep strength, toughness, fatigue, and oxidation and corrosion resistance at elevated temperatures.
View large imageClassifications
Classifications/Approvals
- SFA/AWS A5.5; E9018-B9H4R
Properties
| Stress Relieved 2 hrs. @ 1375ºF (746ºC) | |
|---|---|
| Yield Strength | 94 ksi, 648 MPa |
| Tensile Strength | 110 ksi, 758 MPa |
| Elongation in 2" | 18 % |
| Typical Charpy V-Notch Impact Properties | |
| Testing Temperature 72ºF (22ºC) | 52 ft.-lbs., 70 J |
| Typical Undiluted Weld Metal Analysis | |
| C | 0.10 % |
| Mn | 1.0 % |
| Si | 0.2 % |
| P | 0.010 % |
| S | 0.010 % |
| Cr | 9.0 % |
| Ni | 0.2 % |
| Mo | 1.0 % |
| V | 0.2 % |
| Cu | 0.1 % |
| Nb | 0.04 % |
| N | 0.035 % |
Part No.
| Part No. | Model / Product Description | UPC |
|---|---|---|
| 255067803 | AA 9018-B9 3/32X14X50#HS XF | 662303053017 |
| 255067811 | AA 9018-B9 1/8X14X50#HS XF | 662303053000 |
| 255067829 | AA 9018-B9 5/32X14X50#HS XF | 662303053024 |
| 255067837 | AA 9018-B9 3/16X14X50#HS XF | 662303053031 |
| 255067845 | AA 9018-B9 3/32X14X10#HS XF | 662303053482 |
| 255067852 | AA 9018-B9 1/8X14X10#HS XF | 662303053499 |
| 255067860 | AA 9018-B9 5/32X14X10#HS XF | 662303053505 |
| 255067878 | AA 9018-B9 3/16X14X10#HS XF | 662303053512 |
SAW
Accessories
Depositions/Paramaters
| Diameter | Optimal Amperage | Range Amperage | Deposition Rate | Efficiency |
|---|---|---|---|---|
| 3/32 in., 2.4 mm | 90 A | 70-100 | 1.7 lbs./hr., 0.8 kg./hr. | 66.3 % |
| 120 A | 90-160 | 2.6 lbs./hr., 1.2 kg./hr. | 71.6 % | |
| 1/8 in., 3.2 mm | 140 A | 90-160 | 2.7 lbs./hr., 1.2 kg./hr. | 70.9 % |
| 130-220 | 3.1 lbs./hr., 1.4 kg./hr. | 75 % | ||
| 5/32 in., 4.0 mm | 170 A | 130-220 | 3.8 lbs./hr., 1.7 kg./hr. | 73.5 % |
| 200 A | 200-300 | 4.9 lbs./hr., 2.2 kg./hr. | 76.4 % | |
| 3/16 in., 4.8 mm | 250 A | 200-300 | 5.4 lbs./hr., 2.4 kg./hr. | 74.6 % |
| 250-350 | 6.5 lbs./hr., 2.9 kg./hr. | 75 % | ||
| 7/32 in., 5.6 mm | 300 A | 250-350 | 7.2 lbs./hr., 3.3 kg./hr. | 74 % |
| 300-400 | 7.7 lbs./hr., 3.5 kg./hr. | 78 % | ||
| 1/4 in., 6.4 mm | 350 A | 300-400 | 8.7 lbs./hr., 3.9 kg./hr. | 77 % |
Extra Info
The recommended preheat temperature for 9CrMo steels is 450-550°F depending on thickness. Post weld heat treatment is generally required.
Complementary Products
Seismic Data
All listed prices are in U.S. dollars and represent the Manufacturer's Suggested Retail Price (MSRP) for sale in the United States. Actual selling price will be determined by the Distributor. Prices are subject to change without notice.