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    ISTRA 40 ISTRA 45 ISTRA 50 HiPerCem CEMFAST REFCON MG LUMNITE LUMNITE MG LUMNITE MG4 LUMNITE SG REFCON REFCON plus
    [.category]Mineralogical composition
    Main mineral content [%] 53% CA * 57% CA * 62% CA * 95% CA * 50% CA * 62% CA * 57% CA * 53% CA * 53% CA * > 50% CA * 60% CA * > 60% CA *
    Minor mineral phases C₄AF, C₂AS, C₁₂A₇ C₂AS, CT, C₁₂A₇ C₂AS, CT, C₁₂A₈ CA₂, C₁₂A₇ C₄AF, C₂AS, C₁₂A₇ C₂AS, CT, C₁₂A₇ C₂AS, CT, C₁₂A₇ C₄AF, C₂AS, C₁₂A₇ C₄AF, C₂AS, C₁₂A₇ C₄AF, C₂AS, C₁₂A₇ C₂AS, CT, C₁₂A₉ C₂AS, CT, C₁₂A₇
    [.comment](* Typical average)
    [.hidden]C₁₂A₇/CA < 0.03
    [.category]Chemical composition [%]
    SiO₂ ≤ 6 ≤ 9 ≤ 6 < 0.80 ≤ 6 ≤ 6 ≤ 9 ≤ 6 ≤ 6 ≤ 6 ≤ 6 ≤ 5.5
    Al₂O₃ 38 - 42 ≥ 44 50 - 53 63 - 65 37 - 42 50 - 53 ≥ 44 38 - 42 38 - 42 38 - 42 ≥ 55 ≥ 52
    Fe₂O₃ 13 - 17 ≤ 9 ≤ 3 < 0.4 13 - 17 ≤ 3 ≤ 9 13 - 17 13 - 17 13 - 17 ≤ 3 ≤ 3
    CaO 36 - 40 37 - 41 ≤ 40 < 35.5 36 - 41 ≤ 40 37 - 41 36 - 40 36 - 40 36 - 40 ≤ 36 ≤ 39
    MgO < 1.5 ≤ 1.5 ≤ 1.5 < 0.5 < 1.5 ≤ 1.5 ≤ 1.5 < 1.5 ≤ 1.5 ≤ 1.5 ≤ 1.5 ≤ 0.8
    SO₃ < 0.4 < 0.4 ≤ 0.4 < 0.2 < 0.4 ≤ 0.4 < 0.4 < 0.4 < 0.4 < 0.4 ≤ 0.4 ≤ 0.4
    [.hidden]TiO₂ < 0.3
    [.hidden]Na₂O₃+K₂O < 0.4
    [.category]Cement technical properties
    Residue on sieve [%] 90 μm < 5 90 μm <5 90 μm < 3 90 μm < 5 90 μm < 3 325 mesh < 30 325 mesh < 25 325 mesh < 25 325 mesh < 20 90 μm < 3 325 mesh < 35 90 μm < 3
    Fineness (Blaine) approx. [cm²/g] 3100 - 3700 3200 - 3800 3300 - 3800 4300 - 4700 3700 - 4300 3300 - 3800 3200 - 3800 3100 - 3700 3800 - 4200 3700 - 4300 3300 - 3800 3300 - 3800
    Bulk density approx. [g/cm³] 1,15 1,15 1,00 0.9 1,15 1,00 1,15 1,15 1,15 1,15 1,15 1,15
    Specific gravity [g/cm³] 3.2 - 3.3 3.0 - 3.1 3.0 - 3.1 2.9 - 3.1 3.2 - 3.3 3.0 - 3.1 3.0 - 3.1 3.2 - 3.3 3.2 - 3.3 3.2 - 3.3 3.0 - 3.1 3.0 - 3.1
    Refractoriness in cement approx. [°C] 1270 1350 1440 1560 1270 1440 1350 1270 1270 1270 1540 1540
    [.category]Color
    Color dark brown cement grey beige white dark brown beige cement grey dark brown dark brown dark brown light beige light grey
    [.category]Setting time and water demand
    Test method EN EN EN EN EN ASTM ASTM ASTM ASTM EN ASTM n/a
    Initial set mortar 1:00 - 4:00 1:00 - 4:00 1:30 - 4:30 2:30 - 6:30 00:30 - 2:30 4:00 - 7:00 3:30 - 6:00 3:00 - 5:30 3:00 - 5:30 1:00 - 4:00 3:00 - 5:30 n/a
    Final set mortar max 120 min after initial max 120 min after initial max 150 min after initial max 350 min after initial max 120 min after initial max 120 min after initial max 120 min after initial max 120 min after initial max 120 min after initial max 120 min after initial set max 120 min after initial n/a
    Water demand paste 23 ± 2% 26 ± 2% 26 ± 2% n/a 26 ± 2% n/a n/a n/a n/a 28 ± 2% n/a n/a
    [.category]Development of strength
    [.comment][.hidden]Biegezugfestigkeiten [N/mm²]
    [.hidden]6 hours 04. Aug 04. Aug 04. Aug
    [.hidden]1 day 07. Okt 07. Okt 07. Okt
    [.hidden]3 days 09. Dez 09. Dez 09. Dez
    [.hidden]% retained on 325 mesh < 30 < 25 < 25 < 20 < 35
    [.comment]Compressive Strength [N/mm²]
    Test method EN EN EN EN EN ASTM ASTM ASTM ASTM EN ASTM EN
    6 hours > 30 > 18 > 18 n/a > 30 n/a n/a > 10 > 20 > 30 n/a n/a
    1 day > 50 ≥ 40 > 60 > 20 > 60 > 45 > 45 > 35 > 40 > 60 > 35 > 60
    [.hidden]3 days 70 - 120 70 - 120 70 75 75 75
    [.hidden]28 days 80 80 80 80

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    ISTRA 40 ISTRA 45 ISTRA 50 HiPerCem CEMFAST REFCON MG LUMNITE LUMNITE MG LUMNITE MG4 LUMNITE SG REFCON REFCON plus
    [.category]Mineralogical composition
    Main mineral content [%] 53% CA * 57% CA * 62% CA * 95% CA * 50% CA * 62% CA * 57% CA * 53% CA * 53% CA * > 50% CA * 60% CA * > 60% CA *
    Minor mineral phases C₄AF, C₂AS, C₁₂A₇ C₂AS, CT, C₁₂A₇ C₂AS, CT, C₁₂A₈ CA₂, C₁₂A₇ C₄AF, C₂AS, C₁₂A₇ C₂AS, CT, C₁₂A₇ C₂AS, CT, C₁₂A₇ C₄AF, C₂AS, C₁₂A₇ C₄AF, C₂AS, C₁₂A₇ C₄AF, C₂AS, C₁₂A₇ C₂AS, CT, C₁₂A₉ C₂AS, CT, C₁₂A₇
    [.comment](* Typical average)
    [.hidden]C₁₂A₇/CA < 0.03
    [.category]Chemical composition [%]
    SiO₂ ≤ 6 ≤ 9 ≤ 6 < 0.80 ≤ 6 ≤ 6 ≤ 9 ≤ 6 ≤ 6 ≤ 6 ≤ 6 ≤ 5.5
    Al₂O₃ 38 - 42 ≥ 44 50 - 53 63 - 65 37 - 42 50 - 53 ≥ 44 38 - 42 38 - 42 38 - 42 ≥ 55 ≥ 52
    Fe₂O₃ 13 - 17 ≤ 9 ≤ 3 < 0.4 13 - 17 ≤ 3 ≤ 9 13 - 17 13 - 17 13 - 17 ≤ 3 ≤ 3
    CaO 36 - 40 37 - 41 ≤ 40 < 35.5 36 - 41 ≤ 40 37 - 41 36 - 40 36 - 40 36 - 40 ≤ 36 ≤ 39
    MgO < 1.5 ≤ 1.5 ≤ 1.5 < 0.5 < 1.5 ≤ 1.5 ≤ 1.5 < 1.5 ≤ 1.5 ≤ 1.5 ≤ 1.5 ≤ 0.8
    SO₃ < 0.4 < 0.4 ≤ 0.4 < 0.2 < 0.4 ≤ 0.4 < 0.4 < 0.4 < 0.4 < 0.4 ≤ 0.4 ≤ 0.4
    [.hidden]TiO₂ < 0.3
    [.hidden]Na₂O₃+K₂O < 0.4
    [.category]Cement technical properties
    Residue on sieve [%] 90 μm < 5 90 μm <5 90 μm < 3 90 μm < 5 90 μm < 3 325 mesh < 30 325 mesh < 25 325 mesh < 25 325 mesh < 20 90 μm < 3 325 mesh < 35 90 μm < 3
    Fineness (Blaine) approx. [cm²/g] 3100 - 3700 3200 - 3800 3300 - 3800 4300 - 4700 3700 - 4300 3300 - 3800 3200 - 3800 3100 - 3700 3800 - 4200 3700 - 4300 3300 - 3800 3300 - 3800
    Bulk density approx. [g/cm³] 1,15 1,15 1,00 0.9 1,15 1,00 1,15 1,15 1,15 1,15 1,15 1,15
    Specific gravity [g/cm³] 3.2 - 3.3 3.0 - 3.1 3.0 - 3.1 2.9 - 3.1 3.2 - 3.3 3.0 - 3.1 3.0 - 3.1 3.2 - 3.3 3.2 - 3.3 3.2 - 3.3 3.0 - 3.1 3.0 - 3.1
    Refractoriness in cement approx. [°C] 1270 1350 1440 1560 1270 1440 1350 1270 1270 1270 1540 1540
    [.category]Color
    Color dark brown cement grey beige white dark brown beige cement grey dark brown dark brown dark brown light beige light grey
    [.category]Setting time and water demand
    Test method EN EN EN EN EN ASTM ASTM ASTM ASTM EN ASTM n/a
    Initial set mortar 1:00 - 4:00 1:00 - 4:00 1:30 - 4:30 2:30 - 6:30 00:30 - 2:30 4:00 - 7:00 3:30 - 6:00 3:00 - 5:30 3:00 - 5:30 1:00 - 4:00 3:00 - 5:30 n/a
    Final set mortar max 120 min after initial max 120 min after initial max 150 min after initial max 350 min after initial max 120 min after initial max 120 min after initial max 120 min after initial max 120 min after initial max 120 min after initial max 120 min after initial set max 120 min after initial n/a
    Water demand paste 23 ± 2% 26 ± 2% 26 ± 2% n/a 26 ± 2% n/a n/a n/a n/a 28 ± 2% n/a n/a
    [.category]Development of strength
    [.comment][.hidden]Biegezugfestigkeiten [N/mm²]
    [.hidden]6 hours 04. Aug 04. Aug 04. Aug
    [.hidden]1 day 07. Okt 07. Okt 07. Okt
    [.hidden]3 days 09. Dez 09. Dez 09. Dez
    [.hidden]% retained on 325 mesh < 30 < 25 < 25 < 20 < 35
    [.comment]Compressive Strength [N/mm²]
    Test method EN EN EN EN EN ASTM ASTM ASTM ASTM EN ASTM EN
    6 hours > 30 > 18 > 18 n/a > 30 n/a n/a > 10 > 20 > 30 n/a n/a
    1 day > 50 ≥ 40 > 60 > 20 > 60 > 45 > 45 > 35 > 40 > 60 > 35 > 60
    [.hidden]3 days 70 - 120 70 - 120 70 75 75 75
    [.hidden]28 days 80 80 80 80