Nodular Iron

    · QT400-18
    · QT450-10
    · QT500-7
    · QT600-3

    GRADE
    LZQT400-18
    LZQT450-10
    LZQT500-7
    LZQT600-3
    60-40-18
    65-45-12
    -
    80-55-06
    EN-GJS-400-18
    EN-GJS-450-10
    EN-GJS-500-7
    EN-GJS-600-3
    GGG40
    -
    GGG50
    GGG60
    FCD400
    FCD450
    FCD500
    FCD600
    Chemical Compostition(%)
    Si
    2.2~2.8
    2.2~3.2
    2.2~3.2
    2.2~3.2
    Mn
    0.1~0.4
    0.1~0.4
    0.2~0.5
    0.3~0.6
    P
    ≤ 0.05
    ≤ 0.05
    ≤ 0.05
    ≤ 0.05
    S
    ≤ 0.02
    ≤ 0.02
    ≤ 0.02
    ≤ 0.02
    C
    3.2~4.0
    3.2~3.9
    3.2~3.9
    3.0~3.8
    Mechanical; Propenrties
    Yield; Strength
    ≥260
    ≥310
    ≥320
    ≥380
    Mpa Tensile Strength
    30≤D≤150; ≥380; 150≤D≤450; ≥350
    30≤D≤150; ≥420; 150≤D≤450; ≥400
    30≤D≤150; ≥470; 150≤D≤450; ≥420
    30≤D≤150; ≥560; 150≤D≤450; ≥520
    Elongation%
    30≤D≤120; ≥18; 125≤D≤600; ≥15
    30≤D≤120; ≥12; 125≤D≤600; ≥8
    30≤D≤120; ≥7; 125≤D≤600; ≥5
    30≤D≤120; ≥3; 125≤D≤600; ≥2
    Hardness HB
    130~170
    140~200
    170~230
    180~250
    Shape/Size
    Round
    Φ18mm~Φ600mm
    Square
    □25mm×25mm~□900mm×900mm
    Rectangle
    30mm×40mm~360mm×470mm
    Semi-Round
    R30mm~R180mm
     
    1. The chemical composition data in the table for reference only.
    2. The mechanical properties comes from the sample taken
    from round 1/4 diameter, rectangle & square from 1/4 diagonals.
    3. Customized size and grade upon your request .
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    Nodular Iron QT600-3