Sizes and supply range
- NPS 1/2 to 24 inch
- Schedules 40 through XXS
- Plain or bevelled ends
- Cut lengths and matching fittings
ASTM A335 / ASME SA335 P11
ASTM A335 P11 Alloy Steel Pipe
Seamless ferritic alloy-steel pipe for elevated-temperature boiler, power and process piping applications.
- Grade
- 1.25Cr-0.5Mo Alloy Steel
- Supply base
- Mumbai · India + Export
PRODUCTASTM A335 P11 Alloy Steel Pipe
SPECIFICATIONASTM A335 / ASME SA335 P11
MATERIAL / GRADE1.25Cr-0.5Mo Alloy Steel
Types supplied
- Hot-finished seamless pipe
- Cold-drawn seamless pipe
- IBR project supply
- Pipe with matching WP11 fittings and F11 flanges
Typical applications
- Boiler piping
- Power plants
- Steam lines
- High-temperature refinery service
Inspection and documentation
- EN 10204 3.1 MTC
- Heat treatment and hardness review
- UT and hydro testing
- PMI and IBR/TPI coordination as specified
ASTM A335 P11 Alloy Steel Pipe from Steel Gems
Steel Gems supplies ASTM A335 P11 Alloy Steel Pipe for industrial maintenance, projects and export requirements. Every offer is reviewed against the stated material grade, dimensional standard, size, schedule or pressure class, quantity, testing scope and delivery requirement.
For a technically complete quotation, send the product description, applicable specification, size, thickness or schedule, end connection, quantity, required MTC, inspection agency and delivery location.
ENGINEERING FAQ
Frequently asked questions
Where is P11 commonly used?
P11 is commonly selected for elevated-temperature power, steam and process piping.
Can matching P11 fittings and flanges be supplied?
Yes. Steel Gems can combine P11 pipe with WP11 fittings and ASTM A182 F11 flanges.
QUALITY YOU CAN TRUST
Discuss requirement →Documentation and inspection support
Steel Gems supports material certification, heat-number traceability, NABL laboratory testing, NDT and third-party inspection for ASTM A335 P11 Alloy Steel Pipe when required by the purchase specification.