Chrome Alloy Pipes
Chrome-Moly Line Pipe for High Temperature Service
ASME SA335 / ASTM A335 seamless chrome-moly pipes for refineries, power, and petrochemical duty with full mill traceability.
1/8"–24"Sizes
B36.10 / B36.19Standard schedules
P-GradesP5 / P9 / P11 / P22 / P91
Capabilities at a Glance
Chrome-moly pipe program for high-temperature and high-pressure service.
Standards
- ASME SA335 / ASTM A335
- ASTM/ASME compliant
- Fusion welding suitable
Sizes & Schedules
- 1/8" – 24"
- B36.10 / B36.19 schedules
- Custom walls on request
Applications
- Refineries & hydrocrackers
- Power generation
- Petrochemical & high-temp lines
Specifications & Offering
Seamless chrome-moly line pipe with project-focused support.
Chrome-Moly Seamless
Material
- ASME SA335 / ASTM A335
- P-Grades for high temp
Dimensions
- 1/8" through 24"
- Standard schedules per B36.10/B36.19
- Custom walls available
Applications
Typical Services
- Refineries & petrochemical
- Power generation & reheat lines
- High & super-high temperature systems
Properties
- High-temperature strength
- Oxidation resistance
- Weldable with proper procedures
Project Support
Lengths & Logistics
- Standard & custom lengths
- Export crating & marking
Compliance
- Dimensional checks
- PMI / NDT on request
Grades & Specifications
Chrome-moly P-grades with full traceability and MTCs.
P-Grades
| Grade | Specification |
|---|---|
| P5 | ASME SA335 / ASTM A335 |
| P9 | ASME SA335 / ASTM A335 |
| P11 | ASME SA335 / ASTM A335 |
| P22 | ASME SA335 / ASTM A335 |
| P91 | ASME SA335 / ASTM A335 |
Assurance
Testing & Docs
- MTC EN 10204 3.1
- PMI / NDT on request
- Dimensional reports
Traceability
- Heat number stamping
- Export markings & packing