Alloy steel
Alloy steel seamless pipes are intended for high temperature services. There are also the High Alloy Steel materials. There are different grades in this material specification. There are P1, P2 through P91 and P92 grades. The most commonly used are the p5, p9, p11, p22, p91 and the p91 grades.
PIPES STANDARD SPECIFICATION:–
STANDARD AND GRADE
- ASTM A335 Pipe, SA335 P1, SA335 P5, SA335 P9, SA335 P11, SA335 P12, SA335 P17, SA335 P22, SA335 P91, SA335 P92, A519 4130
DIMENSION
- OUTER DIAMETER: 1/8″ – 26″
- THICKNESS: SCH 20 UP TO XXS
LENGTH
- SRL, DRL, 20FT, 40FT
STANDARD:
- AISI ASTM JIS SUS and GB
ENDS PROCESS:
- PLAIN ENDS, BEVELED ENDS, THREADED ENDS
STANDARD:
- ASTM, ASME