Stainless Steel Welded Pipe ASME SA249 ASTM A249 TP304 TP316L TP321 6-630mm OD 0.5-52mm Wall Thickness
Price:
800 - 9000 USD / ton
MOQ:
5T
Delivery Time:
60-75days
Brand:
HDT
Product Description
Product Overview
Stainless steel welded pipes manufactured to ASME SA249 / ASTM A249 standards, available in TP304, TP316L, TP321 grades with bright annealed plain ends. These pipes are designed for boiler, superheater, heat-exchanger, and condenser applications.
Material Specifications
American Standard Grades
| Austenitic Steel | Duplex Steel | Other Grades |
|---|---|---|
| TP304, TP304L, TP304H, TP304N, TP310S, TP316, TP316L, TP316Ti, TP316H, TP317, TP317L, TP321, TP321H, TP347, TP347H, 904L | S32101, S32205, S31803, S32304, S32750, S32760 | TP405, TP409, TP410, TP430, TP439 |
European & Russian Standards
| European Grades | Russian Grades |
|---|---|
| 1.4301, 1.4307, 1.4948, 1.4541, 1.4878, 1.4550, 1.4401, 1.4404, 1.4571, 1.4438, 1.4841, 1.4845, 1.4539, 1.4162, 1.4462, 1.4362, 1.4410, 1.4501 | 08Х17Т, 08Х13, 12Х13, 12Х17, 15Х25Т, 04Х18Н10, 08Х20Н14С2, 08Х18Н12Б, 10Х17Н13М2Т, 10Х23Н18, 08Х18Н10, 08Х18Н10Т, 08Х18Н12Т, 08Х17Н15М3Т, 12Х18Н10Т, 12Х18Н12Т, 12Х18Н9, 17Х18Н9, 08Х22Н6Т, 06ХН28МДТ |
Size Specifications
| Production Type | Outside Diameter | Wall Thickness |
|---|---|---|
| Boiler Pipe | 6.00mm to 630mm | 0.5mm to 52mm |
Finishing & Pipe Types
Final Finishing: Solution Annealed & Pickled / Bright Annealed
Pipe Types: U-bend & Straight configurations available
Quality Assurance Testing
| Test Type | Description |
|---|---|
| Corrosion Test | Conducted only when specially requested by the client |
| Chemical Analysis | Performed according to required quality standards |
| Destructive / Mechanical Testing | Tensile | Hardness | Flattening | Flare | Flange |
| Reverse-bend and Re. flat tests | Full compliance with ASTM A-450 and A-530 norms for trouble-free expansion, welding & end-use |
| Eddy Current Testing | Digital Flaw-mark Testing System detects subsurface homogeneities |
| Hydrostatic Testing | 100% testing per ASTM-A 450 norms, maximum pressure support 20Mpa/7s |
| Air Under Pressure Test | Detection of air leakage evidence |
| Visual Inspection | Thorough inspection by trained staff for surface flaws and imperfections after passivation |
Supplementary Testing
- Eddy Current Testing
- O.P Testing
- Radiography Testing
- Corrosion Testing
- Micro Testing
- Macro Testing
- IGC Testing
- Ultrasonic testing
- Liquid Penetrate testing
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD
Location
Rm. 1202, Buildiing A, Wanda Plaza, Zhangjiagang, Jiangsu, China
Contact Person
Yolanda Zou