As a prominent supplier, Excellent Overseas is responsible for delivering unparalleled quality in ASTM A335 P5 Alloy Steel Seamless Pipe Suppliers from leading Manufacturers like Tubes, MSL, Seah, Hyundai, ArcelorMittal and NSSMC.
Table of Content
1. Supply Range & Dimensions
Seamless Pipe Size1/2" NB to 24" NB
Outside Diameter21.3 mm – 609.6 mm
Pipe Schedule (WT)SCH-10 to SCH-XXS Upto 80 MM
Pipe LengthSRL, DRL, 20 Ft, 40 Ft, Cut Length
Pipe TypesHot Finished Seamless, Cold Drawn Seamless
Pipe EndsPlain End (PE), Bevel End (BE)
Delivery ConditionsAnnealed / Normalized & Tempered
Specification LevelASTM A335 / ASME SA335
Equivalent GradesEN 10216-2 X11CrMo5+I, ASTM A213 T5
Surface FinishNatural, Bare, Oiled, Mill Varnish
FormRound Pipe Only
End Protection CapsPlastic Caps or Iron Protectors
CertificationsComplete Traceability EN 10204 3.1, 3.2, IBR Certified
2. Manufacturers in Stock
Hyundai Hysco
Valcovny Trub
Benteler Make
SEAH Korea
Butting Make
JFE Make
ArcelorMittal
Tenaris Steel
MSL Make
Nippon Steel
Tubular Canada
Tubos API
3. Chemical Components
The addition of chromium and molybdenum to the steel improves the high-temperature resistance and corrosion resistance of P5 tubes, which remain stable in high-temperature and corrosive environments.
| Grade | Carbon | Manganese | Phosphorus | Sulfur | Silicon | Chromium | Molybdenum |
|---|---|---|---|---|---|---|---|
| ASTM A335 P5 | 0.15 max | 0.30 - 0.60 | 0.025 max | 0.025 max | 0.50 max | 4.00 - 6.00 | 0.45 - 0.65 |
| ASTM A335 P5b | 0.15 max | 0.30 - 0.60 | 0.025 max | 0.025 max | 1.00 - 2.00 | 4.00 - 6.00 | 0.45 - 0.65 |
| ASTM A335 P5c | 0.12 max | 0.30 - 0.60 | 0.025 max | 0.025 max | 0.50 max | 4.00 - 6.00 | 0.45 - 0.65 |
4. Mechanical Properties
| Grade | ASTM A335 P5, P5b, P5c |
|---|---|
| Tensile strength, min, ksi [MPa] | 60 [415] |
| Yield strength, min, ksi [MPa] | 30 [205] |
| Elongation in 2 in. or 50 mm, (or 4D), min, % | Longitudinal | Transverse |
|---|---|---|
| Basic minimum elongation for wall 5/16 in [8 mm] and over in thickness | 30 | 20 |
| Standard round 2 in or 50 mm specimen | 22 | 14 |
5. Hardness Requirement
| Grade | Brinell | Vickers | Rockwell |
|---|---|---|---|
| P5 | ≤ 241 HBW | ≤ 241 HV | ≤ 100 HRB |
6. ASTM A335 P5, P5b, and P5c Equivalent
| ASME | ASTM | EN |
|---|---|---|
| ASME SA335 P5 | ASTM A213 T5 | EN 10216-2 X11CrMo5+I |
| ASME SA335 P5b | ASTM A213 T5b | — |
| ASME SA335 P5c | ASTM A213 T5c | — |
7. Heat Treatment
| Grade | Heat Treat Type | Normalizing Temperature | Tempering Temperature, min |
|---|---|---|---|
| ASTM A335 P5 | full or isothermal anneal | — | — |
| normalize and temper | — | 1250 °F [675 °C] | |
| ASTM A335 P5b | full or isothermal anneal | — | — |
| normalize and temper | — | 1250 °F [675 °C] | |
| ASTM A335 P5c | subcritical anneal | — | 1325 - 1375 °F [715 - 745 °C] |
8. A335 GR P5 / 5B / 5C ALLOY STEEL SEAMLESS PIPES TOLERANCE
| 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)
9. Process of Manufacturing
10. Countries We Export To
Canada
Turkey
Spain
Vietnam
Malaysia
Germany
Saudi Arabia
Singapore
France
Mexico
Kuwait
USA
UK
Brazil