ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD
| Payment Terms | L/C, T/T, Western Union |
| Supply Ability | About 10000 ton / month |
| Delivery Time | 60-75days |
| Packaging Details | seaworthy packing for exporting |
| Steel grade | TP304/304L, TP316/316L, TP321/321H, TP347/347H, TP310S, TP904L |
| Application | Welded Austenitic Steel Boiler, Superheater,Heat-Exchanger, Condenser |
| Standard | ASTM A249/ASME SA249 |
| Shape | Straight&U bend |
| Brand Name | HDT |
| Model Number | SA249 TP304 |
| Certification | ABS, BV , LR , DNV , KR, Rina , ISO , TS, NACE 0175 |
| Place of Origin | China(Mainland) |
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Product Specification
| Payment Terms | L/C, T/T, Western Union | Supply Ability | About 10000 ton / month |
| Delivery Time | 60-75days | Packaging Details | seaworthy packing for exporting |
| Steel grade | TP304/304L, TP316/316L, TP321/321H, TP347/347H, TP310S, TP904L | Application | Welded Austenitic Steel Boiler, Superheater,Heat-Exchanger, Condenser |
| Standard | ASTM A249/ASME SA249 | Shape | Straight&U bend |
| Brand Name | HDT | Model Number | SA249 TP304 |
| Certification | ABS, BV , LR , DNV , KR, Rina , ISO , TS, NACE 0175 | Place of Origin | China(Mainland) |
| High Light | Oiled Painted Annealed Pipe ，ASME SA249 Annealed Pipe ，Annealed ASME SA249 Pipe | ||
Annealed Welded Steel Tubes Oiled Painted Black Anneal Round Tube Black
Production Information
| Product name | oxygen lancing pipe |
| Pipe Length | 6m |
| Outside daimeter | 5-38mm |
| Materials | Q195, Q235,St35, St37, SS400, STK400, A53, S235JR,etc. |
| Surface | oiled,black painting,annealing,etc. |
| Payment term | T/T, L/C at sight, Cash, etc |
| Applications | steel making |
Material Grade:
| American Standard | Austenitic Steel: TP304,TP304L,TP304H, TP304N, TP310S,TP316,TP316L,TP316Ti,TP316H, TP317,TP317L, TP321, TP321H,TP347, TP347H,904L… Duplex Steel : S32101,S32205,S31803,S32304,S32750, S32760 Others:TP405,TP409, TP410, TP430, TP439,... |
| 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 |
| Boiler Pipe | 6.00mm to 630mm | 0.5mm to 52mm |
Final Finishing
Solution Annealed & Pickled / Bright Annealed.
Type of Pipes:
U-bend & Straight.
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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Company Details
Business Type:
Manufacturer,Exporter
Year Established:
1985
Total Annual:
100000000-110000000
Employee Number:
600~700
Ecer Certification：
Verified Supplier
Zhangjiagang Hua Dong Energy Technology Co., Ltd. is a high-tech enterprise specialized in producing all kinds of stainless, carbon and alloy steel tubes and pipes, steel plates which are widely used in the field of boiler&heat exchanger, energy, petrochemical, mining, food, paper, gas and fluid... Zhangjiagang Hua Dong Energy Technology Co., Ltd. is a high-tech enterprise specialized in producing all kinds of stainless, carbon and alloy steel tubes and pipes, steel plates which are widely used in the field of boiler&heat exchanger, energy, petrochemical, mining, food, paper, gas and fluid...
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