304 / 304L Stainless Steel Pipe
These grades of austenitic stainless steels are the most versatile and widely used stainless steels. They exhibit excellent corrosion resistance to a wide range of corrosive environments. Type 304 and 304L grades of stainless steel pipe exhibit good machinability and have excellent weld-ability characteristics with or without the addition of filler metals.
Stock Size Range and Specifications:
Welded product |
Seamless product |
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MPS: 1/8" through 24"
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NPS: 1/8" through 12"
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Schedules: 5, 10, 10S, 20, 30, 40, 40S, 80, 80S
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Schedules: 5, 10, 40, 80, 160, XXH
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| Specifications: ASTM A312, ASME SA312 | Specifications: ASTM A312,ASME SA312 |
Corrosion tested to MIL-P-24691/3 or A262 Practice E
| Weight % | C | Mn | P | S | Si | Cr | Ni |
|---|---|---|---|---|---|---|---|
| 304 | .08 | 2.00 | .045 | .030 | 1.00 | 18.0-20.0 | 8.0-11.0 |
| 304L | .035 | 2.00 | .045 | .030 | 1.00 | 18.0-20.0 | 8.0-13.0 |
| Grade | Tensile | ||||
|---|---|---|---|---|---|
| Ultimate/Min | Yield/Min | Elongation/Min | |||
| KSI | MPA | KSI | MPA | % | |
| 304 | 75 | 515 | 30 | 205 | 35 |
| 304L | 70 | 485 | 25 | 170 | 35 |
