ASTM A335 P22 Alloy Steel Pipe suppliers
ASTM A213 Grade T22 Alloy Steel Seamless Tubes, Alloy Steel Gr. T22 Seamless Tubes Manufacturer & Exporter. Alloy Steel Grade T22 Seamless EN 10216-2 Tubes, GOST 550-75, DIN 17175, BS 3059, K21590 Seamless Tubes Suppliers, Supplier of ASTM A335/ASME SA 335 P5, P9, P11, P22, P91 Seamless Pipes, Tubes ,A200 T11, 10CrMo9, 10 1.738, 3604
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1. ASTM A335 P22 Alloy Steel Pipe for Oil and Gas Pipeline
2. ASTM A335 P22 Alloy Steel Pipe for Chemical Industry
3. ASTM A335 P22 Alloy Steel Pipe Pipe Bend for Plumbing
4. ASTM A335 P22 Alloy Steel Pipe for Heating
5. ASTM A335 P22 Alloy Steel Pipe for Water Supply Systems
ASTM A335 P9 Alloy Steel Pipe
Specification :
| Size | : | 1/8NB TO 24NB IN |
| Standards | : | ASTM A 335, ASME SA 335, ANSI B36.10 |
| Type | : | Seamless |
| Specialized in | : | Large Diameter Size |
| Wall Thickness | : | Schedule 20 - Schedule XXS (heavier on request) up to 250 mm thk. |
| Form | : | Round, Square, Rectangular, Hydraulic Etc. |
| Length | : | Single Random, Double Random & Cut Length. |
| Tubing End | : | Plain End, Beveled End, Treaded. |
Chemical Compositions :
| C, % | Mn, % | P, % | S, % | Si, % | Cr, % | Mo, % |
| 0.015 max | 0.30-0.61 | 0.025 max | 0.025 max | 0.50 max | 1.90-2.60 | 0.87-1.13 |
Mechanical Properties :
| Tensile Strength, MPa | Yield Strength, MPa | Elongation, % |
| 415 min | 205 min | 30 min |
Heat Treatment Requirements :
|
P5, P9, P11, and P22 |
|
|
Grade |
Heat Treatment Type |
Normalizing Temperature Range F [C] |
Subcritical Annealing |
P5 (b,c) |
Full or Isothermal Anneal |
|
|
|
Normalize and Temper |
***** |
1250 [675] |
|
Subcritical Anneal (P5c only) |
***** |
1325 - 1375 [715 - 745] |
P9 |
Full or Isothermal Anneal |
|
|
|
Normalize and Temper |
***** |
1250 [675] |
P11 |
Full or Isothermal Anneal |
|
|
|
Normalize and Temper |
***** |
1200 [650] |
P22 |
Full or Isothermal Anneal |
|
|
|
Normalize and Temper |
***** |
1250 [675] |
P91 |
Normalize and Temper |
1900-1975 [1040 - 1080] |
1350-1470 [730 - 800] |
|
Quench and Temper |
1900-1975 [1040 - 1080] |
1350-1470 [730 - 800] |
Tensile Requirements :
|
Seamless |
|
||||
P-5 |
P-9 |
P-11 |
P-22 |
P-91 |
P91 shall not have a hardness not exceeding 250 HB/265 HV [25HRC]. |
|
Tensile Strength, min., psi |
||||||
ksi |
60 |
60 |
60 |
60 |
85 |
|
MPa |
415 |
415 |
415 |
415 |
585 |
|
Yield Strength, min., psi |
|
|||||
ksi |
30 |
30 |
30 |
30 |
60 |
|
MPa |
205 |
205 |
205 |
205 |
415 |
|
Wall Thickness :
| NPS [DN] Designator | Tolerance, % from Specified | |
| Over | Under | |
| 1/8 to 2 1/2 [6 to 65] incl., all t/D ratios | 20.0% | 12.5% |
| Above 2 1/2 [65], t/D < or = 5% | 22.5% | 12.5% |
| Above 2 1/2 [65], t/D > 5% | 15.0% | 12.5% |
| (t = Specified Wall Thickness; D = Specified Outside Diameter) | ||
Types Of Alloy Steel ASTM a335 p5 70/30 Pipes & Tubes :
• Alloy Steel P5 Welded Pipes & Tubes
• Alloy Steel P5 Erw Pipes & Tubes
• Alloy Steel P5 Efw Pipes & Tubes
• Alloy Steel P5 Fabricated Pipes & Tubes
• Alloy Steel P5 Rectangular Pipes & Tubes
• Alloy Steel P5 Round Pipes & Tubes
• Alloy Steel P5 High Pressure Pipes & Tubes