High Quality Alloy Steel SA335 P9 Seamless Pipes Tolerance
BEBON is a alloy steel ASME SA335 P9 seamless pipes factory and is able to fabricate high quality alloy steel SA335 P9 seamless pipes with large stock. If you are looking for SA335 P9 alloy steel seamless pipes chemical composition, please contact us.
Alloy Steel SA335 P9 Seamless Pipes Specifications
Standard: ASTM A 335 / ASME SA 335
Grades: : ASTM A/ASME SA 335 Grades P2, P5, P9, P11, P12, P22, P23, P91, and P92
Outer Dimensions: 19.05mm–114.3mm
Wall Thickness: 2.0mm – 14 mm
Schedule: SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules, upto 12mm thk
Form: Round, Square, Rectangular, Hydraulic Etc
Type : Seamless / Fabricated
Length : Single Random, Double Random & Cut Length.
End: Plain End, Beveled End, Threaded
|
NPS |
OD Tolerance |
NPS |
WT Tolerance |
|
1/8″ ≤ NPS ≤ 1 1/2″ |
+/- 0.4 |
1/8″ ≤ NPS ≤ 2 1/2″ , All T/D ratios. |
+20%, -12.5% |
|
1 1/2 < NPS ≤ 4″ |
+/- 0.79 |
NPS ≥ 2 1/2″ , T/D ≤ 5% |
+22.5%, -12.5% |
|
4″ < NPS ≤ 8″ |
+1.59, -0.79 |
NPS ≥ 2 1/2″ , T/D > 5% |
+15%, -12.5% |
|
8″ < NPS ≤ 12″ |
+2.38, -0.79 |
(T= Specified Wall Thickness; D = Specified Outside Diameter) |
|
SA335 P9 Seamless Pipes Heat treatment:
Alloy Steel pipes SA335 P9 are heat treated to achieve mechanical properties as per the desired alloying element. Below are some of the types of heat treatment.
Normalize Quench and Tempering
Quench and Tempering
Normalizing & Hardening