Sample data from Engineering Database — 375 reference tables, deterministic calculators, and Engineering AI. Sign up free
Concrete Mix: 20-30MPa
438f495eccd5 to 4aa044572ff5
Concrete mix designs — ingredient proportions, strength class, age, and compressive strength for various concrete mixes
| strength class | mix id | age days (days) | cement kg m3 (kg/m3) | coarse aggregate kg m3 (kg/m3) | compressive strength MPa | fine aggregate kg m3 (kg/m3) | flyash kg m3 (kg/m3) | slag kg m3 (kg/m3) | superplasticizer kg m3 (kg/m3) | water kg m3 (kg/m3) |
|---|---|---|---|---|---|---|---|---|---|---|
| 20-30MPa | 438f495eccd5 | 3 | 387 | 938 | 25.51 | 845 | 94 | 20 | 13.9 | 157 |
| 20-30MPa | 43c1c66760ca | 28 | 436 | 838.4 | 23.85 | 719.7 | 0 | 0 | 0 | 218 |
| 20-30MPa | 455410a2d4f4 | 28 | 143 | 967.4 | 29.73 | 643.5 | 142.7 | 169.4 | 8.4 | 190.7 |
| 20-30MPa | 45c0a77df975 | 28 | 281 | 1,104 | 22.44 | 774 | 0 | 0 | 0 | 185 |
| 20-30MPa | 470a1b00edfa | 90 | 153 | 888 | 26.32 | 943.1 | 0 | 102 | 0 | 192 |
| 20-30MPa | 4787ac78b1bc | 7 | 239.6 | 941.6 | 25.42 | 664.3 | 0 | 359.4 | 0 | 185.7 |
| 20-30MPa | 47c273856ae1 | 3 | 252.3 | 987.8 | 21.78 | 889 | 98.8 | 0 | 14.2 | 146.3 |
| 20-30MPa | 482de9469e8b | 56 | 166.1 | 1,058.6 | 28.63 | 780.1 | 163.3 | 0 | 4.5 | 176.5 |
| 20-30MPa | 49797ad94546 | 28 | 233.8 | 947 | 22.84 | 852.2 | 94.6 | 0 | 4.6 | 197.9 |
| 20-30MPa | 4aa044572ff5 | 28 | 165 | 1,005.6 | 26.2 | 900.9 | 143.6 | 0 | 0 | 163.8 |
What else is in Engineering Database
Iron Engine ↗Engineering AI at ironengine.ai
AI built for engineering. Searches the engineering database, performs calculations, gives source-backed engineering insights.
Get started for free ↗Reference Data375 engineering tablesMaterial properties, pipe and shape dimensions, code tables, and electrical ratings across mechanical, civil, chemical, electrical, materials, and manufacturing engineering.
Browse dataCalculatorsDeterministic engineering calculatorsSizing, checking, and conversion tools that run against the reference tables. Inputs are code-compliant, outputs are traceable to the source standard.
Browse calculators