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Asme Allowable Stress: 309H
850 to 1300
Allowable stress values for piping and pressure vessel materials at various temperatures. Covers ASME B31.3 Table A-1 carbon steel pipe and tube, and ASME BPVC Section II Part D plate/fitting materials.
| material id | temp F | allowable stress MPa (MPa) | allowable stress ksi (ksi) | grade | material category | material type | p number | smts ksi (ksi) | smys ksi (ksi) | spec no | standard | tmin F | uns no |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 309H | 850 | 120.66 | 17.5 | 309H | stainless steel | Austenitic Stainless Steel Plate | 8 | 75 | 30 | SA-240 | ASME BPVC Section II Part D Table 1A | -20 | S30909 |
| 309H | 900 | 118.59 | 17.2 | 309H | stainless steel | Austenitic Stainless Steel Plate | 8 | 75 | 30 | SA-240 | ASME BPVC Section II Part D Table 1A | -20 | S30909 |
| 309H | 950 | 116.53 | 16.9 | 309H | stainless steel | Austenitic Stainless Steel Plate | 8 | 75 | 30 | SA-240 | ASME BPVC Section II Part D Table 1A | -20 | S30909 |
| 309H | 1,000 | 95.15 | 13.8 | 309H | stainless steel | Austenitic Stainless Steel Plate | 8 | 75 | 30 | SA-240 | ASME BPVC Section II Part D Table 1A | -20 | S30909 |
| 309H | 1,050 | 71.02 | 10.3 | 309H | stainless steel | Austenitic Stainless Steel Plate | 8 | 75 | 30 | SA-240 | ASME BPVC Section II Part D Table 1A | -20 | S30909 |
| 309H | 1,100 | 52.4 | 7.6 | 309H | stainless steel | Austenitic Stainless Steel Plate | 8 | 75 | 30 | SA-240 | ASME BPVC Section II Part D Table 1A | -20 | S30909 |
| 309H | 1,150 | 37.92 | 5.5 | 309H | stainless steel | Austenitic Stainless Steel Plate | 8 | 75 | 30 | SA-240 | ASME BPVC Section II Part D Table 1A | -20 | S30909 |
| 309H | 1,200 | 27.58 | 4 | 309H | stainless steel | Austenitic Stainless Steel Plate | 8 | 75 | 30 | SA-240 | ASME BPVC Section II Part D Table 1A | -20 | S30909 |
| 309H | 1,250 | 20.69 | 3 | 309H | stainless steel | Austenitic Stainless Steel Plate | 8 | 75 | 30 | SA-240 | ASME BPVC Section II Part D Table 1A | -20 | S30909 |
| 309H | 1,300 | 15.17 | 2.2 | 309H | stainless steel | Austenitic Stainless Steel Plate | 8 | 75 | 30 | SA-240 | ASME BPVC Section II Part D Table 1A | -20 | S30909 |
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