EN/DIN 1.4438 Stainless Steel Pipe 630mm With Multifunction
1.4438 stainless steel is widely used in the following applications:
The products have been widely used in such industries as equipment, food, construction, aeronautics, marine engineering, environmental protection and boiler & heatexchanger Etc.petroleum, chemical industry, smeleting, water conservancy, electric power, pharmaceutical machinery, pulp&paper,heat preservation , refrigeration, machinery equipment, food, construction, aeronautics, marine engineering, environmental protection and boiler & heatexchanger Etc.
1.4438 Stainless Pipe Chemical Composition
| N | 0.10 |
| C | 0.03 |
| Mn | 2 |
| P | 0.045 |
| S | 0.03 |
| Si | 0.75 |
| Cr | 18.0-20.0 |
| Ni | 11-15 |
| Mo | 3.0-4.0 |
Mechanical Properties Stainless Steel
| Material | Ultimate Tensile Strength(Mpa) | 0.2%Yield Strength (Mpa) | %Elongation in2'' | Rockwell B Hardness |
| 1.4438 | 515 | 205 | 40 | 95 |
Product Testing
Hydrostatic test
Flaw detection test
Lab test
Package Process
1.with plastic cap to protect both ends
2.weaving bag wrapped outside the pipe
3.then pack into wooden case.
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