Fe–C system

0 accepted literature values from 0 paper(s); 9 calculated phase diagram(s).

Data: interactive phase diagram · Markdown

Calculated phase diagrams

Binary phase diagrams calculated with pycalphad 0.11.2 from the SGTE binary collection (Hallstedt 2025, CC BY 4.0). Evidence class: model.

Assessments with a calculated phase diagram
TDB file	Assessment	SHA-256	Links
FeC-10Hal.tdb	B. Hallstedt, D. Djurovic, J. von Appen, R. Dronskowski, A. Dick, F. Koermann, T. Hickel, J. Neugebauer, Calphad, 34, 129-33(2010). doi:10.1016/j.calphad.2010.01.004	`7b87dfe21503206d42c190e952906e301bfc41b5353d43fa7c397cf4e451c476`	viewer · TDB · JSON
FeC-14Nar-3g.tdb	R. Naraghi, M. Selleby, J. Agren, Calphad, 46, 148-58(2014). doi:10.1016/j.calphad.2014.03.004	`2ac51900c8c0ad3b5fc7f08239c645d392ac6bf5d41da971300b780ce0f6e6b9`	viewer · TDB · JSON
FeC-16Goh.tdb	H. Gohring, A. Leineweber, E.J. Mittemeijer, Calphad, 52, 38-46(2016). doi:10.1016/j.calphad.2015.10.014	`f7f205bbf9b6e5949dd4726d6a29b24f22690dc9119d3cc037fc4669357dbcb3`	viewer · TDB · JSON
FeC-19Che.tdb	L. Chen, Z. Zhang, Y. Huang, J. Cui, Z. Deng, H. Zou, K. Chang, Calphad, 64, 225-35(2019). doi:10.1016/j.calphad.2018.12.001	`fe32281d077aba2437cc7352a726bf7a770ed36071849bc3faf8fac1fed24fa4`	viewer · TDB · JSON
FeC-19Mie.tdb	J. Miettinen, V.-V. Visuri, T. Fabritius, Acta Universitatis Ouluensis, C 704, 2019.	`a128011207de397a0d8bd8a5197508572afae4e2be1ef939c57037c00906e062`	viewer · TDB · JSON
FeC-20Sae.tdb	M. Saeki, T. Yamashita, H. Ohtani, ISIJ Int., 60, 745-55(2020). doi:10.2355/isijinternational.ISIJINT-2019-274	`36e4397833b59ef89f58aee5832a1f16061dea21b85561a96cefa6d31a4cada7`	viewer · TDB · JSON
FeC-23Jac.tdb	A. Jacob, E. Povoden-Karadeniz, P. Retzl, E. Kozeschnik, Calphad, 81, 102531(2023). doi:10.1016/j.calphad.2023.102531	`c7f5cd4fc7acc9e50b3e29624baec74a51a25bda60cedab3a996184fc489e708`	viewer · TDB · JSON
FeC-24Eno.tdb	M. Enoki, K. Takahashi, H. Ohtani, J. Phase Equilib. Diffus., 45, 1244-59(2024). doi:10.1007/s11669-024-01162-3	`6287b7852f6f5d4b1202c9d1126b250ef657911dc41f80b302b9cf80d08cebe8`	viewer · TDB · JSON
FeC-85Gus-LB.tdb	P. Gustafson, Scand. J. Metall., 14, 259-67(1985).	`9997883ee050052301db1ddeb6afcb297654005e2c3cbce8a434c6f70e418788`	viewer · TDB · JSON

Calculated three-phase invariants (model, mole fraction of the second component)
TDB file	T (K)	Phases at the invariant
FeC-10Hal.tdb	1780.61	BCC_ALT (x(C) 0.00308) + BCC_A2 (x(C) 0.0031) + LIQUID (x(C) 0.01737)
FeC-10Hal.tdb	1767.76	BCC_A2 (x(C) 0.00431) + FCC_A1 (x(C) 0.00793) + LIQUID (x(C) 0.02407)
FeC-10Hal.tdb	1747.94	BCC_ALT (x(C) 0.00306) + BCC_A2 (x(C) 0.00308) + FCC_A1 (x(C) 0.006)
FeC-10Hal.tdb	1426.59	FCC_A1 (x(C) 0.08783) + LIQUID (x(C) 0.17413) + GRAPHITE_A9 (x(C) 1)
FeC-10Hal.tdb	1011.18	BCC_ALT (x(C) 8.300e-4) + FCC_A1 (x(C) 0.03091) + GRAPHITE_A9 (x(C) 1)
FeC-14Nar-3g.tdb	1747.87	BCC_A2 (x(C) 0.00626) + FCC_A1 (x(C) 0.01293) + LIQUID (x(C) 0.03751)
FeC-14Nar-3g.tdb	1747.87	BCT_Z2 (x(C) 0.00626) + FCC_A1 (x(C) 0.01293) + LIQUID (x(C) 0.03751)
FeC-14Nar-3g.tdb	1427.07	FCC_A1 (x(C) 0.08868) + LIQUID (x(C) 0.17363) + GRAPHITE_A9 (x(C) 1)
FeC-14Nar-3g.tdb	1427.07	FCC_A1 (x(C) 0.0887) + LIQUID (x(C) 0.17366) + GRAPHITE_A9 (x(C) 1)
FeC-14Nar-3g.tdb	1054.4	BCC_A2 (x(C) 0.00142) + FCC_A1 (x(C) 0.03615) + GRAPHITE_A9 (x(C) 1)
FeC-14Nar-3g.tdb	1054.4	BCT_Z2 (x(C) 0.00142) + FCC_A1 (x(C) 0.03615) + GRAPHITE_A9 (x(C) 1)
FeC-14Nar-3g.tdb	364.15	BCC_A2 (x(C) 0) + BCT_Z1 (x(C) 0.5) + GRAPHITE_A9 (x(C) 1)
FeC-14Nar-3g.tdb	364.15	BCT_Z2 (x(C) 0) + BCT_Z1 (x(C) 0.5) + GRAPHITE_A9 (x(C) 1)
FeC-16Goh.tdb	1767.76	BCC_A2 (x(C) 0.00431) + FCC_A1 (x(C) 0.00793) + LIQUID (x(C) 0.02407)
FeC-16Goh.tdb	1426.59	FCC_A1 (x(C) 0.08782) + LIQUID (x(C) 0.17413) + GRAPHITE_A9 (x(C) 1)
FeC-16Goh.tdb	1426.59	FCC_A1 (x(C) 0.08784) + LIQUID (x(C) 0.17417) + GRAPHITE_A9 (x(C) 1)
FeC-16Goh.tdb	1011.18	BCC_A2 (x(C) 8.300e-4) + FCC_A1 (x(C) 0.03091) + GRAPHITE_A9 (x(C) 1)
FeC-19Che.tdb	1761.98	BCC_A2 (x(C) 0.00392) + FCC_A1 (x(C) 0.00735) + LIQUID (x(C) 0.02585)
FeC-19Che.tdb	1426.68	FCC_A1 (x(C) 0.08783) + LIQUID (x(C) 0.16858) + GRAPHITE_A9 (x(C) 1)
FeC-19Che.tdb	1426.68	FCC_A1 (x(C) 0.08791) + LIQUID (x(C) 0.16869) + GRAPHITE_A9 (x(C) 1)
FeC-19Che.tdb	1011.18	BCC_A2 (x(C) 8.300e-4) + FCC_A1 (x(C) 0.03091) + GRAPHITE_A9 (x(C) 1)
FeC-19Mie.tdb	1810.95	BCC_A2 (x(C) 0) + LIQUID (x(C) 0) + GRAPHITE_A9 (x(C) 1)
FeC-19Mie.tdb	1767.74	BCC_A2 (x(C) 0.00431) + FCC_A1 (x(C) 0.00794) + LIQUID (x(C) 0.02408)
FeC-19Mie.tdb	1426.57	FCC_A1 (x(C) 0.08781) + LIQUID (x(C) 0.17413) + GRAPHITE_A9 (x(C) 1)
FeC-19Mie.tdb	1426.57	FCC_A1 (x(C) 0.08783) + LIQUID (x(C) 0.17416) + GRAPHITE_A9 (x(C) 1)
FeC-19Mie.tdb	1184.8	BCC_A2 (x(C) 0) + FCC_A1 (x(C) 0) + GRAPHITE_A9 (x(C) 1)
FeC-19Mie.tdb	1011.18	BCC_A2 (x(C) 8.300e-4) + FCC_A1 (x(C) 0.03092) + GRAPHITE_A9 (x(C) 1)
FeC-19Mie.tdb	1011.18	BCC_A2 (x(C) 8.200e-4) + FCC_A1 (x(C) 0.03091) + GRAPHITE_A9 (x(C) 1)
FeC-20Sae.tdb	1756.46	BCC_A2 (x(C) 0.00316) + FCC_A1 (x(C) 0.0066) + LIQUID (x(C) 0.02798)
FeC-20Sae.tdb	1416.88	FCC_A1 (x(C) 0.08487) + LIQUID (x(C) 0.17324) + GRAPHITE_A9 (x(C) 1)
FeC-20Sae.tdb	1416.88	FCC_A1 (x(C) 0.0849) + LIQUID (x(C) 0.1733) + GRAPHITE_A9 (x(C) 1)
FeC-20Sae.tdb	1009.04	BCC_A2 (x(C) 8.100e-4) + FCC_A1 (x(C) 0.03065) + GRAPHITE_A9 (x(C) 1)
FeC-23Jac.tdb	1768.83	BCC_A2 (x(C) 0.00377) + FCC_A1 (x(C) 0.00748) + LIQUID (x(C) 0.02318)
FeC-23Jac.tdb	1438.79	FCC_A1 (x(C) 0.08876) + LIQUID (x(C) 0.17202) + GRAPHITE_A9 (x(C) 1)
FeC-23Jac.tdb	1438.79	FCC_A1 (x(C) 0.08879) + LIQUID (x(C) 0.17207) + GRAPHITE_A9 (x(C) 1)
FeC-23Jac.tdb	1014.42	BCC_A2 (x(C) 9.100e-4) + FCC_A1 (x(C) 0.03037) + GRAPHITE_A9 (x(C) 1)
FeC-24Eno.tdb	1756.57	BCC_A2 (x(C) 0.00312) + FCC_A1 (x(C) 0.00657) + LIQUID (x(C) 0.0279)
FeC-24Eno.tdb	1416.1	LIQUID (x(C) 0.17317) + CEMENTITE_D011 (x(C) 0.25) + GRAPHITE_A9 (x(C) 1)
FeC-24Eno.tdb	1415.24	FCC_A1 (x(C) 0.08333) + LIQUID (x(C) 0.17276) + CEMENTITE_D011 (x(C) 0.25)
FeC-24Eno.tdb	1308.6	FCC_A1 (x(C) 0.06857) + CEMENTITE_D011 (x(C) 0.25) + GRAPHITE_A9 (x(C) 1)
FeC-24Eno.tdb	1011.98	BCC_A2 (x(C) 6.900e-4) + FCC_A1 (x(C) 0.02975) + GRAPHITE_A9 (x(C) 1)
FeC-85Gus-LB.tdb	1767.76	BCC_A2 (x(C) 0.00431) + FCC_A1 (x(C) 0.00793) + LIQUID (x(C) 0.02407)
FeC-85Gus-LB.tdb	1426.59	FCC_A1 (x(C) 0.08782) + LIQUID (x(C) 0.17413) + GRAPHITE_A9 (x(C) 1)
FeC-85Gus-LB.tdb	1426.59	FCC_A1 (x(C) 0.08784) + LIQUID (x(C) 0.17417) + GRAPHITE_A9 (x(C) 1)
FeC-85Gus-LB.tdb	1011.18	BCC_A2 (x(C) 8.300e-4) + FCC_A1 (x(C) 0.03091) + GRAPHITE_A9 (x(C) 1)

Please cite

R. Arróyave, J. Saal, D. Shin, ORCHID-Diagrams: calculated binary phase diagrams (version 2026.10), Zenodo (2026). doi:10.5281/zenodo.23735859
R. Arróyave, J. Saal, D. Shin, ORCHID data: umbrella record of the ORCHID datasets (version 2026.10; Version 1, machine-extracted), Zenodo (2026). doi:10.5281/zenodo.23736065

Also cite B. Hallstedt, The SGTE collection of binary datasets, Calphad 89 (2025) 102833, https://doi.org/10.1016/j.calphad.2025.102833 (CC BY 4.0), and the original assessment named in each file; the original source of every value you use (paper_citation / paper_doi, and cited_dois for values the paper cites from earlier work); A. Jain et al., The Materials Project: A materials genome approach to accelerating materials innovation, APL Materials 1 (2013) 011002, https://doi.org/10.1063/1.4812323 (CC BY 4.0); J. E. Saal et al., JOM 65 (2013) 1501, https://doi.org/10.1007/s11837-013-0755-4 and S. Kirklin et al., npj Comput. Mater. 1 (2015) 15010, https://doi.org/10.1038/npjcompumats.2015.10 (CC BY 4.0). Version 1, machine-extracted: values were read by language-model readers constrained to quote their source and checked automatically, and the release was then audited on the printed pages by adversarial audits, an independent second review of fit-facing records and a preliminary human review of a frozen sample. Flags such as accepted and ESPEI-ready record screening results, not certification; known issues are listed in the release notes.

@misc{orchid_phase_diagrams_2026,
  author    = {Arr{\'o}yave, Raymundo and Saal, James and Shin, Dongwon},
  title     = {{ORCHID-Diagrams: calculated binary phase diagrams}},
  version   = {2026.10},
  publisher = {Zenodo},
  year      = {2026},
  doi       = {10.5281/zenodo.23735859},
  url       = {https://doi.org/10.5281/zenodo.23735859}
}

@misc{orchid_data_2026,
  author    = {Arr{\'o}yave, Raymundo and Saal, James and Shin, Dongwon},
  title     = {{ORCHID data: umbrella record of the ORCHID datasets}},
  version   = {2026.10},
  publisher = {Zenodo},
  year      = {2026},
  doi       = {10.5281/zenodo.23736065},
  url       = {https://doi.org/10.5281/zenodo.23736065},
  note      = {Version 1, machine-extracted}
}