Zhangjiagang Hua Dong Energy Technology Co., Ltd.
Sales & Support:
 
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| Place of Origin: | China(Mainland) |
| Brand Name: | HDT |
| Certification: | ASME, TUV, ISO9001, ASTM A213/A213M-2013 |
| Model Number: | TP304/304L , TP316L , TP310S, TP316Ti, TP321/321H , TP347 |
| Minimum Order Quantity: | 5T |
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| Price: | 800 - 9000 USD / ton |
| Packaging Details: | seaworthy packing for exporting |
| Delivery Time: | 60-75days |
| Payment Terms: | L/C, T/T, Western Union |
| Supply Ability: | About 10000 ton / month |
| Material: | TP304/304L , TP316L , TP310S, TP316Ti, TP321/321H , TP347 | Finishing: | Annealed & Pickled |
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| Application: | Boiler, Economizer, Superheater, Air Preheater | Color: | Customized |
| OD: | 6.00mm To 830mm | WT: | 0.5mm To 52mm |
| Highlight: | GB Standard Serpentine Tube,ASME Serpentine Tube,Seamless Serpentine Tube |
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Boiler Seamless CS / Stainless Steel Serpentine Pipe ASME / GB Standard
Specification:
Material Grade:
| American Standard |
Austenitic Steel: TP304,TP304L,TP304H, TP304N, TP310S,TP316,TP316L,TP316Ti,TP316H, TP347
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| Europen Standard | 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 |
| Russia Standard | 08Х17Т,08Х13,12Х13,12Х17,15Х25Т,04Х18Н10,08Х20Н14С2, 08Х18Н12Б,10Х17Н13М2Т,10Х23Н18,08Х18Н10,08Х18Н10Т, 08Х18Н12Т,08Х17Н15М3Т,12Х18Н10Т,12Х18Н12Т,12Х18Н9, 17Х18Н9, 08Х22Н6Т, 06ХН28МДТ |
Size Range:
| Production | Outside Diameter | Wall Thickness |
| SS seamless pipe | 6.00mm to 830mm | 0.5mm to 52mm |
Some of the quality tests carried out by us includes:
| Corrosion Test | Conducted only when specially requested by the client |
| Chemical Analysis | Test done as per required quality standards |
| Destructive / Mechanical Testing | Tensile | Hardness | Flattening | Flare | Flange |
| Reverse-bend and Re. flat tests | Carried out in full compliance with relevant standards & ASTM A-450 and A-530 norms, which ensures trouble-free expansion, welding & use at customers end |
| Eddy Current Testing | Done to detect homogeneities in subsurface by using Digital Flaw-mark Testing System |
| Hydrostatic Testing | 100% Hydrostatic Testing carried out according to ASTM-A 450 norms for checking tube leakage, and biggest pressure we can support 20Mpa/7s . |
| Air Under Pressure Test | To check any evidence of air leakage |
| Visual Inspection | After passivation, every single length of tubes & pipes is subjected to thorough visual inspection by trained staff for detecting surface flaws & other imperfections |
Supplementary Testing : Apart from the above mentioned tests, we also carry out on the manufactured products supplementary testing. The tests conducted under this include:
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Contact Person: Mrs. Sandy
Tel: 008615151590099
Fax: 86-512-5877-4453
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