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CALCULATOR 1: SIMPLIFIED EQUILIBRIUM STEEL PHASE & COMPOSITION CALCULATOR AT A TEMPERATURE OF 727°C
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EQUILIBRIUM STEEL PHASES & COMPOSITIONSPERCENTAGE (%)NOTESINPUTCARBON %
TEMPERATURE(C)
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MASS PERCENTAGE OF CARBON (C) PRESENT4.00
← INPUT DESIRED CARBON CONTENT AS WT % (2 DECIMAL PLACES MAX)
4.00.0%0.00%800
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MASS PERCENTAGE OF IRON (Fe) PRESENT96.000.0%0.01%800
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OVERALL PERCENTAGE OF FERRITE & CEMENTITE CALCULATIONS
0.0%0.02%800
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MASS PERCENTAGE OF TOTAL FERRITE (Fe) PRESENT40.160.0%0.03%800
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MASS PERCENTAGE OF TOTAL CEMENTITE (Fe3C) PRESENT59.840.0%0.04%800
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PERCENTAGES OF PROEUTECTOID PHASES & PEARLITE CALCULATIONS
0.0%0.05%800
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MASS PERCENTAGE OF PROEUTECTIOD FERRITE (Fe) PRESENT
0.000.0%0.06%800
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MASS PERCENTAGE OF PROEUTECTOID CEMENTITE (Fe3C) PRESENT
54.82← STEEL IS HYPEREUTECTOID0.0%0.07%800
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MASS PERCENTAGE PEARLITE PRESENT45.180.0%0.08%800
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REFERENCE VALUES0.0%0.09%800
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OVERALL MASS PERCENTAGE OF CARBON IN 100% PEARLITE
0.760.0%0.10%800
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OVERALL MASS PERCENTAGE OF CARBON IN 100% CEMENTITE (Fe3C)
6.670.0%0.11%800
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0.0%0.12%800
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0.0%0.13%800
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0.0%0.14%800
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0.0%0.15%800
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0.0%0.16%800
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0.0%0.17%800
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0.0%0.18%800
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0.0%0.19%800
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0.0%0.20%800
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0.0%0.21%800
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0.0%0.22%800
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0.0%0.23%800
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0.0%0.24%800
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0.0%0.25%800
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0.0%0.26%800
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0.0%0.27%800
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0.0%0.28%800
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0.0%0.29%800
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0.0%0.30%800
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0.0%0.31%800
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0.0%0.32%800
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CALCULATOR 2: ATOMIC PERCENTAGES & ATOMIC RATIOS FOR A GIVEN MASS IN GRAMS (g) AND COMPOSITION (FROM CALCULATOR 1)0.0%0.33%800LEGEND
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ATOMIC PERCENTAGES & ATOMIC RATIOS PER MASS IN GRAMS (g)
VALUESNOTES0.0%0.34%800LABELS
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MASS OF STEEL (Fe + C) IN GRAMS (g)1000.00← INPUT DESIRED MASS OF STEEL (Fe + C) IN GRAMS (g)0.0%0.35%INPUT
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AVOGADRO'S NUMBER (atoms/mol)6.022E+230.0%0.36%800IRON (Fe)
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ATOMIC WEIGHT IRON (Fe) IN GRAMS PER MOL (g/mol)55.850.0%0.37%800α FERRITE
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ATOMIC WEIGHT CARBON (C) IN GRAMS PER MOL (g/mol)12.010.0%0.38%800HYPOEUTECTOID STEEL
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STOICHIOMETRIC RATIO OF Fe & C ATOMS IN CEMENTITE (Fe3C)
3.00.0%0.39%800CARBON (C)
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NUMBER MOLES OF IRON (Fe)17.190.4%0.40%800Fe3C CEMENTITE
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NUMBER MOLES OF CARBON (C)3.330.0%0.41%800HYPEREUTECTOID STEEL
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NUMBER ATOMS OF IRON (Fe)1.04E+250.0%0.42%800EUTECTOID STEEL (PEARLITE)
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NUMBER ATOMS OF CARBON (C)2.01E+240.0%0.43%800CALCULATED RATIO IRON TO Fe3c
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CALCULATED RATIO OF IRON (Fe) TO CARBON (C) ATOMS5.20.0%0.44%800CONSTANTS
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CHART 1: RATIO OF IRON (Fe) TO CARBON (C) AS A FUNCTION OF MASS PERCENTAGE OF CARBON (C) ADDED TO STEEL0.0%0.45%800
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MASS PERCENTAGE CARBON CONTENT (%)RATIO OF Fe TO C ATOMS0.0%0.46%800
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0.022977.40.0%0.47%800
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0.03716.70.0%0.48%800
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0.05429.90.0%0.49%800
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0.075286.50.0%0.50%800
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0.1214.90.0%0.51%800
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0.15143.20.0%0.52%800
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0.2107.30.0%0.53%800
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0.371.50.0%0.54%800
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0.453.60.0%0.55%800
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0.542.80.0%0.56%800
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0.635.60.0%0.57%800
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0.730.50.0%0.58%800
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0.826.70.0%0.59%800
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0.923.70.0%0.60%800
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121.30.0%0.61%800
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1.119.30.0%0.62%800
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1.217.70.0%0.63%800
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1.316.30.0%0.64%800
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1.415.10.0%0.65%800
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1.514.10.0%0.66%800
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1.613.20.0%0.67%800
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1.712.40.0%0.68%800
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1.811.70.0%0.69%800
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1.911.10.0%0.70%800
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210.50.0%0.71%800
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2.1100.0%0.72%800
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2.29.60.0%0.73%800
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2.39.10.0%0.74%800
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2.48.70.0%0.75%800
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2.58.40.0%0.76%800
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2.68.10.0%0.77%800
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2.77.80.0%0.78%800
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2.87.50.0%0.79%800
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2.97.20.0%0.80%800
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370.0%0.81%800
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3.16.70.0%0.82%800
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3.26.50.0%0.83%800
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3.36.30.0%0.84%800
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3.46.10.0%0.85%800
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3.55.90.0%0.86%800
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3.65.80.0%0.87%800
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3.75.60.0%0.88%800
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3.85.40.0%0.89%800
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3.95.30.0%0.90%800
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45.20.0%0.91%800
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4.150.0%0.92%800
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4.24.90.0%0.93%800
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4.34.80.0%0.94%800
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4.44.70.0%0.95%800
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4.54.60.0%0.96%800
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4.64.50.0%0.97%800