ASTM A335 ASME SA335 P22 Alloy Steel Seamless Tubes 1/2" to 24" OD for Power Station Boiler Applications
Price:
800 - 9000 USD / ton
MOQ:
5T
Delivery Time:
60-75days
Brand:
HDT
Product Description
ASTM A335 / ASME SA335 Alloy Steel Seamless Tubes
High-performance alloy steel seamless tubes designed for power station boiler applications, manufactured to ASTM A335 and ASME SA335 standards.
Product Specifications
Available Grades
- P5, P9, P11, P12, P21, P22, P91, P92
Size Range
- Outer Diameter: 1/2" to 24"
- Nominal Bore: 1/2" to 24"
Schedule Options
- SCH20, SCH30, SCH40
Manufacturing Types
- Seamless
- Fabricated/Welded
Length Options
- Single Random
- Double Random
- Cut Length
End Types
- Plain End
- Beveled End
Chemical Composition
| Grade | C | Mn | P≤ | S≤ | Si | Cr | Mo |
|---|---|---|---|---|---|---|---|
| P11 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 | 1.00-1.50 | 0.44-0.65 |
| P22 | 0.05-0.16 | 0.30-0.60 | 0.025 | 0.025 | ≤0.50 | 1.90-2.60 | 0.87-1.13 |
| P5 | ≤0.15 | 0.30-0.60 | 0.025 | 0.025 | ≤0.50 | 4.00-6.00 | 0.45-0.65 |
| P9 | ≤0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.25-1.00 | 8.00-10.00 | 0.90-1.10 |
| P91 | 0.08-0.12 | 0.30-0.60 | 0.020/0.010 | 0.020/0.010 | 0.02-0.50 | 8.00-9.50 | 0.85-1.05 |
| P92 | 0.07-0.13 | 0.30-0.60 | 0.020/0.010 | 0.020/0.010 | ≤0.50 | 8.50-9.50 | 0.30-0.60 |
Mechanical Properties
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
|---|---|---|---|
| P11, P22, P5, P9 | ≥415 | ≥205 | ≥30/20 |
| P91 | ≥585 | ≥415 | ≥20 |
| P92 | ≥620 | ≥440 | ≥20 |
Certification & Documentation
All products come with complete certification and documentation to ensure compliance with industry standards and quality requirements.
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Get in Touch
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Company
ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD
Location
Rm. 1202, Buildiing A, Wanda Plaza, Zhangjiagang, Jiangsu, China
Contact Person
Yolanda Zou