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Transportation: Ocean,Land,Air
Model No.: ASTM A335 P9 Alloy Steel Pipes
Brand: YUHONG
Alloy steel, Alloy Steel Pipe, ASTM A335, ASTM A335 p9, Steel pipe, steel pipes
ASTM A335 P9 is the part of ASTM A335, The pipe shall be suitable for bending, flanging, and similar forming operations, and for fusion welding. The steel material shall conform to chemical composition, tensile property, and hardness requirements.
Each length of pipe shall be subjected to the hydrostatic test. Also, each pipe shall be examined by a non-destructive examination method in accordance to the required practices.
The different mechanical test requirements for pipes, namely, transverse or longitudinal tension test, flattening test, and hardness or bend test are presented.Both ends of each crate will indicate the order no., heat no., dimensions, weight and bundles or as requested.
Material & Manufacture
Heat Treatment
Mechanical Tests Specified
Notes for Bend Test:
Chemical Requirements of ASTM A335 P9
Chemical elements | Data |
UNS Designa-tion | K41545 |
Carbon(max) | 0.15 |
Manganese | 0.30-0.60 |
P&S(max) | 0.025 |
Silicon(max) | 0.50 |
Chromium | 4.00-6.00 |
Molybdenum | 0.45-0.65 |
Others | - |
Mechanical Properties of ASTM A335 P9
Properties | Data |
Tensile strength, min, (MPa) | 415 |
Yield strength, min, (MPa) | 205 |
Elongation, min, (%), L/T | 30/20 |
Permitted tolerance for OD
OD | Plus tolerance(+) | Minus tolerance (-) |
10.29-48.3 | 0.4 | 0.4 |
<48.3--≤114.3 | 0.79 | 0.79 |
<114.3-≤219.1 | 1.59 | 0.79 |
<219.1-≤323.9 | 2.38 | 0.79 |
<323.9 | ±1% |
Application: For manufacturing boiler, reheater, superheater, heat exchanger, condenser, etc.
Inspection items:
1. Chemical Composition
2. Mechanical Properties
3. Hardness
4. Impact Test
5. Flattening Test
6. Bending Test
7. Flaring Test
8. Flange Test
9. Drift Test
10. Hydrostatic Test
11. Eddy Current Test
12. Ultrasonic Test
13. M. P. I.
14. L. M. T.
15. Size
16. Surface Quality
17. Decarburizing Layer Depth
18. Micro Structure
19. Grain Size Analysis
20. Intercrystalline Corrosion
21. Stabilization Heat Treatment.
22. Erosion Test
Selling Units | : | Kilogram |
---|---|---|
Package Type | : | Ply-wooden Case /Iron Case/ Bundle with plastic Cap |
Packaging: Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Productivity: 1500 Tons Per Month
Transportation: Ocean,Land,Air
Place of Origin: CHINA
Certificate: ISO9001-2008, API 5L, API 5CT, PED, AD-2000, EN10204-3.1B
Payment Type: T/T,L/C,D/P
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