| Standard: | ASTM A312， ASME SA312 | Material Grade: | UNS S30815， 253MA， EN1.4835 |
|---|---|---|---|
| Outer Diameter: | 6mm-630mm Or Customized | Thickness: | 0.4-30mm |
| Length: | 6 Meters Or Customized | Technique: | Cold Rolled Hot Rolled，Cold Drawn |
| Finish: | Pickled，Bright Annealed Or Un Annealed | Application: | Decoration，Construction，boiler，oil And Gas，electric |
ASTM A312 UNS S30815， 253MA Stainless Steel For Chemical Applications
ASTM A312 UNS S30815 / 253MA Stainless Steel Pipe is an austenitic steel which has high strength with corrosion and high creep resistance. It is widely used for high-temperature applications. Stainless Steel 253MA Pipes is also commonly used in structural and pressure-bearing applications. Our TONG CHUANG Group has rich experience for manufacturing UNS S30815 stainless steel pipes and our 253MA pipes have been exported to many countries， like UK， USA， South Africa， India， etc.. We offer the most suitable prices and the best high-quality pipes.
Specifications:
| Specifications | ASTM A312， ASME SA312 |
| Grade | UNS S30815 / 253MA |
| Size | 1/8” To 48” |
| Thickness | SCH 10 To SCH XXS |
| Type | Seamless / ERW / Welded / Fabricated / LSAW Tubes |
| Form | Round， Square， Rectangular， Hydraulic， Etc. |
| Length | 6M Or As Customed， Single Random， Double Random & Cut Length. |
| End | Plain End， Beveled End， Treaded |
Equivalent Grades:
| GRADE | UNS | WERKSTOFF NR. | SS | EN |
| 253 MA | S30815 | 1.4835 | 2368 | X9CrNiSiNCe21-11-2 |
Chemical Composition:
| C | Mn | Si | S | P | Ni | Cr | Ce | N |
| 0.1 max | 0.8 max | 2 max | 2 max | 0.04 max | 10 – 12 | 20 – 22 | 0.03 – 0.08 | 0.14 – 0.2 |
Mechanical Properties:
| Tensile Strength， min | 600 MPa | |
| Yield Strength 0.2% Proof， min | 310 MPa | |
| Elongation (% in 50mm)， min | 40 % | |
| Hardness | Rockwell B (HR B)， max | 95 |
| Brinell (HB)， max | 217 | |
Applications:
Refineries
Heat Exchangers
Chemical Industry
Pulp And Paper Plant
Oil And Gas Industry
Power Generation
Automotive Components
heat treatment Systems
Marine Systems
Water Treatment Systems
