Applied Alloys’ extensive range includes ASTM A335 / SA335 P9 chrome-moly steel pipe & WP-9 fittings, F-9 flanges, and corresponding valves.
A335 P9 / UNS S50400 seamless ferritic alloy-steel for high-temperature and boiler steel pipe service. P9 provides enhanced toughness, strength, hardness, and wear resistance often required in oil & natural gas, refinery, power generation, petrochemical industries. Hot finished or cold drawn pipe available in full lengths or cut to size for immediate shipping.
Other grades available: P5, P11, P22, P91, P92 and material certified to ASTM A213.
P9 Pipe, Flanges, Fittings & Valves
Chrome Alloy Seamless Pipe
Seamless ASTM A335 P9 / ASME SA335 P-9 / UNS # S50400 / 9 Chrome. Forged Bored Pipe Seamless ASTM A369 / SA369
- ½” – 30″ diameter
- STD, 40, XH, 60, 80, 100, 120, 140, 160, XXH
- Wall thickness up to 4″ thick
Alloy BW Fittings
ASTM A234 / ASME SA234 WP-9
- ½” – 30″ diameter
- STD, 40, 60, 80, 100, 120, 140, 160 XXH
- Wall thickness up to 4″ thick
Alloy Forged Fittings
ASTM A182 / ASME SA182 F-9
- 3000# / 6000# / 9000#
- Socketweld & Threaded
- Shapes & Straights
Alloy Flanges
ASTM A182 / ASME SA182 / F-9
- ½” – 30″
- 150# – 1500#
- Slip-on, Weld Neck, Socketweld
- Threaded & Blind
- Raised Face Ring Type Joint ( RTJ )
Cast Alloy Steel Specialty Valves
ASTM A217 / ASME SA217. O-Port Through Conduit, Ball, Gate, Globe, & Check Valves
- WC-6 ( 1 1/4% Chrome )
- WC-9 ( 2 1/4% Chrome )
- C-5 ( 5% Chrome )
- C-12 ( 9% Chrome )
- C-12 ( 9% Chrome + Vanadium )
Forged Alloy Steel Specialty Valves
ASTM A182 / ASME SA182 / F9
- Gate, Globe & Check Valves
- Custom-made O-Port Valves
P9 Pipe Chemical Requirements
| Carbon, max | 0.15% |
| Manganese | 0.30% – 0.60% |
| Phosphorus, max | 0.025% |
| Sulfur, max | 0.025% |
| Silicon, max | 0.25% – 1.00% |
| Chromium | 8.00% – 10.00% |
| Molybdenum | 0.90% – 1.10% |
P9 Pipe Specification
| Tensile Strength, min, PSI, (MPa) | Yield Strength, min, (MPa) |
| 60,000 (415) | 30,000 (205) |
