Stainless Steel 304/ 304L/ 304H Pipes Specification
| Specifications | ASTM /ASME SA312, A358 |
|---|---|
| SEAMLESS PIPE SIZE | 1/2″ NB – 16″ NB |
| EFW SIZE | 6″ NB – 100″ NB |
| THICKNESS | 0.3mm – 50 mm |
| TYPE | Seamless, Welded, ERW, EFW |
| STANDARD | ASTM, ASME and API |
| ERW SIZE | 1/2″ NB – 24″ NB |
| LENGTH | Single, Double Random & Required Length |
| SCHEDULE | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH120, SCH140, SCH160, XXS |
| Form | Plain End, Beveled End, Threaded |
Chemical Properties of Stainless Steel 304/ 304L/ 304H Pipes
| Grade | C | Mn | Si | P | S | Cr | Ni |
|---|---|---|---|---|---|---|---|
| SS 304 | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 – 201 | 8 – 11 |
| SS 304L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 18 – 20 | 8 – 13 |
| SS 304H | 0.10 max | 2.0 max | 0.75 max | 0.045 max | 0.030 max | 18 – 20 | 8 – 10.5 |
Mechanical Properties of Stainless Steel 304/ 304L/ 304H Pipes
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |