Generated reference · Temperature axis

Saturated Steam Table by Temperature

Saturation pressure and liquid–vapor endpoints from 0.01 °C to 373 °C, calculated directly from IAPWS-IF97.

Use this view when temperature is the known property. For every temperature, the table gives the equilibrium absolute pressure and the saturated-liquid and saturated-vapor values needed for boiling, condensation, flash, and Rankine-cycle calculations. Specific enthalpy and entropy of vaporization are supplied directly as endpoint differences, so no subtraction of rounded printed values is required.

The first column deep-links to the calculator with quality x = 0.5. That link carries the temperature, quality, and display units explicitly; opening it reproduces the same state rather than merely landing on a blank tool. Adjust x to evaluate a different wet- steam mixture. For single-phase water or vapor away from saturation, switch the calculator to pressure and temperature mode.

Temperature spacing is finer through the range used most often for atmospheric and moderate-pressure steam work, then broadens toward critical conditions. Every row is solved independently; no interpolation is baked into the page. If a specification falls between listed temperatures, evaluate the exact value in the calculator instead of estimating across a region where saturation pressure is strongly nonlinear.

Values shown here use six significant figures. The page is regenerated on every engine change from full-precision results, not maintained as a separate spreadsheet. For a pressure-first lookup use the pressure-indexed table. The glossary entry for vapor quality explains why x is meaningful only inside the two-phase region.

Saturated water and steam. Pressure is absolute. Coordinates are shown without padded zeros; calculated properties use six significant figures.
T (°C)pₛₐₜ (bar abs)vf (m³/kg)vg (m³/kg)hf (kJ/kg)hfg (kJ/kg)hg (kJ/kg)sf (kJ/kg·K)sfg (kJ/kg·K)sg (kJ/kg·K)
0.010.006116570.00100021205.9970.0006117832500.912500.91-6.16103e-89.155499.15549
100.01228180.00100035106.30942.02112477.212519.230.1510858.748768.89985
200.02339210.0010018457.761583.91992453.552537.470.2965038.369628.66612
300.04246690.0010044132.8816125.7452429.842555.580.4367938.015328.45211
400.07384430.0010078819.5170167.5412406.002573.540.5724307.683248.25567
500.1235130.0010121412.0279209.3362381.972591.310.7037947.371128.07491
600.1994580.001017117.66766251.1542357.692608.850.8312167.076967.90817
700.3120060.001022765.03973293.0182333.082626.100.9549936.798997.75399
800.4741470.001029043.40527334.9492308.072643.011.075396.535637.61102
900.7018240.001035942.35915376.9682282.562659.531.192666.285427.47807
1001.014180.001043461.67186419.0992256.472675.571.307016.047067.35408
1101.433760.001051581.20939461.3632229.702691.071.418675.819387.23805
1201.986650.001060330.891304503.7852202.152705.931.527825.601287.12909
1302.702600.001069710.668084546.3882173.702720.091.634635.391787.02641
1403.615010.001079760.508519589.2002144.242733.441.739295.189986.92927
1504.761010.001090500.392502632.2522113.672745.921.841954.995086.83703
1606.181390.001101990.306818675.5752081.862757.431.942784.806336.74910
1707.920530.001114260.242616719.2062048.692767.892.041924.623036.66495
18010.02630.001127390.193862763.1882014.032777.222.139544.444536.58407
19012.55020.001141440.156377807.5661977.742785.312.235784.270226.50600
20015.54670.001156510.127222852.3931939.672792.062.330804.099506.43030
21019.07390.001172710.104302897.7291899.622797.352.424763.931766.35652
22023.19290.001190160.0861007943.6421857.412801.052.517823.766436.28425
23027.96790.001209010.0715102990.2101812.802803.012.610153.602916.21306
24033.46650.001229460.05971011037.521765.542803.062.701943.440596.14253
25039.75940.001251740.05008661085.691715.332801.012.793393.278846.07222
26046.92070.001276130.04217551134.831661.822796.642.884723.116976.00169
27055.02840.001303010.03562241185.091604.602789.692.976182.954245.93042
28064.16460.001332850.03015401236.671543.152779.823.068072.789755.85783
29074.41640.001366290.02555681289.801476.842766.633.160772.622465.78323
30085.87710.001404220.02166311344.771404.802749.573.254742.451025.70576
31098.64750.001447880.01833891402.001325.922727.923.350582.273735.62430
320112.8390.001499060.01547591462.051238.622700.673.449122.088205.53732
330128.5750.001560600.01298401525.741140.512666.253.551561.890925.44248
340146.0020.001637510.01078381594.451027.622622.073.659951.675965.33591
350165.2920.001740130.008801831670.89892.7422563.633.778321.432635.21095
360186.6640.001894510.006944941761.49719.4962480.993.916361.136375.05273
370210.4340.002222090.004946201892.64440.8582333.504.114150.6854664.79962
373218.1320.002526430.004021221974.14253.4192227.554.237720.3921994.62992

Generated with iapws-if97@2.2.0. The final row remains below the 374 °C critical temperature; endpoint properties cease to be distinct at the critical point. Methodology and verification.