Essential details
Shipping:Ocean freight
Product Introduction
What is the material of Jiangsu stainless steel pipe?
Material: 304/304L,316/316L, 321, etc
Standard: ASTM A249 Welded austenitic stainless steel tubes for boilers, superheaters, heat exchangers and refrigerators
GB/T24593-2009 Welded steel tubes of austenitic stainless steel for boilers and heat exchangers
GB/T12771-2008 Welded stainless steel pipe for fluid transport
HG/20537.2-92 Austenitic stainless steel welded steel pipe for shell-and-tube heat exchangers Technical requirements
Outer diameter: 8.0-19.0mm
Wall thickness: 0.5-1.5mm
Annealing temperature: 1040-1150 degrees Celsius
Automatic welding visual tracker: automatically adjust the offset of the welding pin weld to ensure the welding quality. On-line eddy current flaw detector can detect and alarm quality defects of on-line welded pipe.
Hydraulic test: pressure 2PM
Pressure holding test: pressure 2PM, time more than 5 hours.
Welding method: argon arc welding or plasma welding + argon arc welding
Application: Boiler, heat exchanger, condenser
Technical parameters:
| Serial number | Outside diameter of pipe（mm） | Wall thickness（mm） | Center distance range（mm） |
| 1 | 8 | 0.5-1.0 | 300-2000 |
| 2 | 9 | 0.5-1.0 | 300-2000 |
| 3 | 10 | 0.5-1.0 | 300-2000 |
| 4 | 12 | 0.5-1.2 | 300-2000 |
| 5 | 14 | 0.5-1.2 | 300-2000 |
| 6 | 16 | 0.5-1.5 | 300-2000 |
| 7 | 17 | 0.5-1.5 | 300-2000 |
| 8 | 19 | 0.5-1.5 | 300-2000 |
The above are commonly used specifications, other specifications can be produced by agreement; The embryo tube type is seamed stainless steel coil.
Product advantages:
Product category: Stainless steel coil
Stainless steel heat exchange coil manufacturers choose Saint Sweiland, engaged in the production and development of ultra-long annealed stainless steel coils for 14 years, stainless steel heat exchange straight pipe annual production capacity of more than 1000 tons.
With advanced online solution annealing, online eddy current testing equipment, 5 hours underwater pressure preservation
ET-Ⅱ NDT personnel qualification
Professional airtight pressure test equipment
Fourteen years of professional and technical accumulation
The above content is organized by Jiangsu stainless steel pipe manufacturer.