Products supplied
- Seamless P11/P22 pipe
- WP11/WP22 butt-weld fittings
- F11/F22 forged flanges
- Complete alloy piping packages
STEEL GEMS · QUALITY YOU CAN TRUST
Alloy Steel P11 and P22 Pipe Supplier
Chromium-molybdenum pipes, fittings and flanges for elevated-temperature power, boiler, steam and refinery piping systems.
Grades and materials
- ASTM A335 P11/P22
- ASTM A234 WP11/WP22
- ASTM A182 F11/F22
Reference standards
- ASME B36.10M
- ASME B16.9
- ASME B16.5
Industries served
- Power generation
- Boilers and steam
- Refineries
- High-temperature process plants
TECHNICAL PRODUCT PAGES
ASTM A335 P11 pipe→ASTM A335 P22 pipe→WP11 fittings→Explore matching Steel Gems products
DOCUMENTATION & INSPECTION
Supply confidence for industrial procurement
Steel Gems supports EN 10204 3.1/3.2 documentation, heat-number traceability, NABL laboratory testing, PMI, UT, RT, penetrant testing, hydro testing and third-party inspection when required by the purchase specification.
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