ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD
| Payment Terms | L/C, T/T, Western Union |
| Supply Ability | About 10000 ton / month |
| Delivery Time | 20days |
| Packaging Details | seaworthy packing for exporting |
| Steel Grade | ASTM, SA192 |
| Section | Shape |
| Application | Boiler&heat exchanger, Superheater, Reheater, Air preheater, Economizer, steam drum, manifold header |
| OD | 20-1020mm |
| WT | 0.6-250mm |
| Length | 2-20Meters |
| Brand Name | HDT |
| Model Number | Seamless Boiler Tubes |
| Certification | ISO 9001 ISO14001 |
| 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 | 20days | Packaging Details | seaworthy packing for exporting |
| Steel Grade | ASTM, SA192 | Section | Shape |
| Application | Boiler&heat exchanger, Superheater, Reheater, Air preheater, Economizer, steam drum, manifold header | OD | 20-1020mm |
| WT | 0.6-250mm | Length | 2-20Meters |
| Brand Name | HDT | Model Number | Seamless Boiler Tubes |
| Certification | ISO 9001 ISO14001 | Place of Origin | China(Mainland) |
| High Light | SA210A1 economiser tubes ，20 Meters economizer tube ，SA210A1 Heat Exchanger tubes | ||
Boiler Seamless Carbon Steel Tube SA210A1 SA179 Used For Superheater Economizer and Heat Exchange
Carbon steel seamless Boiler Tube, ASTM A179, Min. Wall Thickness, low carbon steel, cold-drawn tube
Seamless cold-drawn tube for tubular heat exchangers, condensers, and similar heat transfer apparatus.This pipe shall be made by the cold drawn process.
| Steel Pipe- Seamless Pipe- ASTM Seamless Pipe-Steel Grade | |||
| Standard | Steel Grade | Standard Name | Dimension |
| No | Range | ||
| ASTM A53 | Grade A, Grade B | Black and Hot-Dipped, | 0.405-26 inch |
| Zinc-Coated Seamless Pipe | 10.3-660 mm | ||
| ASTM A106 | Grade A, Grade B, Grade C | Seamless Carbon Steel Pipe for | NPS 1/8-NPS 48 |
| High-Temperature Service | DN6-DN1200 | ||
| ASTM A161 | Low Carbon Steel (LC), Grade T1 | Seamless Low Carbon and | 2-9 inch |
| Carbon Molybdenum Steel | 50.8-228.6 mm | ||
| Still Tubes for Refinery Service | |||
| ASTM A179 | Seamless Cold-Drawn | 1/8-3 inch | |
| Low-Carbon Steel | 3.2-76.2 mm | ||
| Heat-Exchanger and | |||
| Condenser Tubes | |||
| ASTM A192 | Seamless Carbon Steel Boiler | 1/2-7 inch | |
| Tubes For High-Pressure Service | 12.7-177.8 mm | ||
| ASTM A199 | T5, T9, T11, T22 | Seamless Cold Drawn | 1/8-3 inch |
| Intermediate Alloy Steel Heat | 3.2-76.2 mm | ||
| Exchanger and Condenser Tubes | |||
| ASTM A209 | Grade T1, Grade T1a, Grade T1b | Seamless Carbon-Molybdenum | 1/2-5 inch |
| Alloy-Steel Boiler and | 12.7-127 mm | ||
| Superheater Tubes | |||
| ASTM A210 | Grade A-1, Grade C | Seamless Medium-Carbon Steel | 1/2-5 inch |
| Boiler and Superheater | 12.7-127 mm | ||
| Tubes | |||
| ASTM A213 | T2, T5, T5b, T5c, T9, T11, T12, | Seamless Ferritic and Austenitic | 1/8-5 inch |
| T17, T21, T22, T23, T24, T36, | Alloy-Steel Boiler, Superheater, | 3.2-127 mm | |
| T91, T92, T122, T911 | and Heat-Exchanger Tubes | ||
| ASTM A252 | Grade 1, Grade 2, Grade 3 | Seamless Steel Pipe Piles | 6-24 inch |
| ASTM A333 | Grade 1, Grade 3, Grade 4, | Seamless Steel Pipe for | 0.405-26 inch |
| Grade 6, Grade 7, Grade 8, | Low-Temperature Service | 10.3-660 mm | |
| Grade 9, Grade 10, Grade 11 | |||
| ASTM A334 | Grade 1, Grade 3, Grade 6, | Seamless Carbon and Alloy-Steel | 0.405-26 inch |
| Grade 7, Grade 8 | Tubes for Low-Temperature | 10.3-660 mm | |
| Grade 9, Grade 11 | Service | ||
| ASTM A335 | P1, P2, P5, P5b, P5c, P9, | Seamless Ferritic Alloy-Steel Pipe | 0.405-26 inch |
| P11, P12, P15, P21, P22 | for High-Temperature Service | 10.3-660 mm | |
| P23, P36, P91, P92, P122, P911 | |||
Applications:
For Boilers,Superheaters,
Heat-Exchangers,
High-pressure Boilers,
Steam Boilers
Cold Condensers and High-Pressure Services,
High-Temperature Services for Boiler Constructions
Manufacture Mothod:
Tubes are manufactured by seamless process and both hot finished and cold finished are applicable. boiler seamless steel tube and pipe is our strength on worldwide market for USA, Middile East Market.
Heat treatment:
Hot finished tubes need not be heat treated.Cold Finished tubes are heat treated after the final cold finishing pass at a temperature of 1200℉(650℃) or higher
Steel grade SA192 Chemical Composition & Mechanical properties
| C | Mn | P | S | Si | Tensile Strength | Yeild point | Elongation |
| 0.06-0.18 | 0.27-0.63 | 0.035Max | 0.035Max | 0.25Max | min ksi[Mpa] 47[325] | min ksi[Mpa] 26[180] | ≥35% |
Hardness
| Brinell Hardness | Rockwell Hardness Number |
| WT≥0.200in(5.1mm) | WT<0.200in(5.1mm) |
| 137HRB | 77HRB |
QUALITY CONTROL
1~ Incoming Raw Material Inspection
2~ Raw Material Segregation to avoid steel grade mix-up
3~ Heating and Hammering End for Cold Drawing
4~ Cold Drawing and Cold Rolling, on line inspection
5~ Heat Treatment, +A, +SRA, +LC, +N, Q+T
6~ Straightening-Cutting to specified length-Finished Measuring Inspection
7~ Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8~ Packing and Stocking.
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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