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ASTM A335 P22 High Temperture Alloy Steel Boiler Tubes
| Categories | Boiler Tubes |
|---|---|
| Trademark/Brand | fushun |
| Model | P22 |
| Delivery Condition | Full Annealed or Normailzed and Tempered |
| Surface Conditon | Mill Lacquered,Bare |
| Terms of Payment | L/C, D/A, D/P, T/T |
| Update Time | Oct 6,2025 |
Quality Standard:
ASME SA335 SPECIFICATION FOR SEAMLESS FERRITIC ALLOY STEEL PIPE FOR HIGH TEMPERATURE
Chemical Composition(%):
Steel Grade | C | Si | Mn | P | S | Cr | Mo |
P22 | 0.05-0.15 | 0.50 max | 0.30-0.60 | 0.025 max | 0.025 max | 1.90-2.60 | 0.87-1.13 |
Mechanical Properties:
Steel Grade | Tensile Strength | Yield Strength | Elongation % | |||
ksi | MPa | ksi | MPa | Longitudinal | Transverse | |
P22 | 60 | 415 | 30 | 205 | 30 | 20 |
Size Range:
Outer Diameter: 1/8″-48″
Wall Thickness Schedule: 20, 30, 40, Standard (STD), Extra Heavy (XH), 80, 100, 120, 140, 160, XXH
Lengths:
Fixed length within the random lengths range
Tolerances on fixed lengths: +10/-0mm, for boiler tube and +50/-0mm for header pipe.
Maximum length up to 24mtr
Surface Conditions:
Mill Lacquered
Bare
End Finishes:
Beveled
Square
Threaded
Threaded and Coupled
Grooved
Mill Test Certificates:
Product are supplied with 3.1 test certificates, acc. To EN10204
Certificate acc. T 3.2 can be agreed at the time of ordering.
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- Name:
- Florence Tang
- Tel:
+86-731-89903933
- Address:
- ADD: No. 812-813, Floor 8, Building C2, Yongsheng Commercial Plaza, 222 Labor East Road, Yuhua District, Changsha City, Hunan, China.
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