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    40CR PDF

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    Juan Luis Martin Borrero

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    © All Rights Reserved
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    40CR PDF

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    Juan Luis Martin Borrero
    670 views4 pages

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    40CR.pdf

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    670 views4 pages

    40CR PDF

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    of 4

    10/12/13 KEY to METALS :: Physical Properties

    search.keytometals.com/General/Print 1/4

    The Worlds Most Comprehensive METALS Database
    Compare materials
    MATERIAL DESIGNATION
    40Cr
    MATERIAL DESIGNATION
    1.7039
    Basic Information
    Country/Standard:
    China / GB
    Subgroup:
    GB/T 3077 Alloy structure steels
    Comment:
    This standard is suitable for alloy structure bars with
    diameters or thickness not larger than 250mm. Those steel
    bars with diameters or thickness larger than 250mm can be
    supplied after negotiation by both supplier and customer;
    Allowable stress data source: GB 150.2:2011
    Country/Standard:
    Germany / DIN
    Subgroup:
    DIN 1652-4 Bright steel made from steel for quenching and
    tempering; technical delivery conditions
    Comment:
    -
    Chemical Composition (%)
    Criteria Min. Max. Approx
    C 0.3700 0.4400
    Cr 0.8000 1.1000
    Cu 0.3000
    Mn 0.5000 0.8000
    Mo 0.1500
    Ni 0.3000
    P 0.0350
    S 0.0350
    Si 0.1700 0.3700
    Criteria Min. Max. Approx
    C 0.3800 0.4500
    Cr 0.9000 1.2000
    Mn 0.6000 0.9000
    P 0.0350
    S 0.0200 0.0400
    Si 0.4000
    Mechanical Properties
    Min. Max. Approx
    Bars; Quenched and tempered; d <= 25 mm
    Yield stress, R
    p0,2
    (MPa) 785 - -
    Tensile stress, R
    m
    (MPa) 980 - -
    Elongation, A (%) 9 - -
    Impact, Kv/Ku (J) - - -
    Reduction of Area (%) 45 - -
    Hardness - - -
    Impact, Kv/Ku (J) 47 - -
    Hardness (HB)
    - 207 -
    HB100/3000
    Min. Max. Approx
    Cold drawn (K); 16 < t <= 40 mm
    Yield stress, R
    p0,2
    (MPa) - - -
    Tensile stress, R
    m
    (MPa) - 960 -
    Elongation, A (%) - - -
    Impact, Kv/Ku (J) - - -
    Cold drawn (K); 40 < t <= 80 mm
    Yield stress, R
    p0,2
    (MPa) - - -
    Tensile stress, R
    m
    (MPa) - 940 -
    Elongation, A (%) - - -
    Impact, Kv/Ku (J) - - -
    Cold drawn (K); t <= 16 mm
    Yield stress, R
    p0,2
    (MPa) - - -
    Tensile stress, R
    m
    (MPa) - 980 -
    10/12/13 KEY to METALS :: Physical Properties
    search.keytometals.com/General/Print 2/4
    Tensile stress, R
    m
    (MPa) - 980 -
    Elongation, A (%) - - -
    Impact, Kv/Ku (J) - - -
    Cold drawn and Quenched and tempered (K+V); 16 < t
    <= 40 mm
    Yield stress, R
    p0,2
    (MPa) 660 - -
    Tensile stress, R
    m
    (MPa) 900 1100 -
    Elongation, A (%) 12 - -
    Impact, Kv/Ku (J)
    35 - -
    ISO-V
    Cold drawn and Quenched and tempered (K+V); 40 < t
    <= 80 mm
    Yield stress, R
    p0,2
    (MPa) 560 - -
    Tensile stress, R
    m
    (MPa) 800 950 -
    Elongation, A (%) 14 - -
    Impact, Kv/Ku (J)
    35 - -
    ISO-V
    Cold drawn and Quenched and tempered (K+V); t <=
    16 mm
    Yield stress, R
    p0,2
    (MPa) 800 - -
    Tensile stress, R
    m
    (MPa) 1000 1200 -
    Elongation, A (%) 11 - -
    Impact, Kv/Ku (J)
    30 - -
    ISO-V
    Cold drawn and softened (K+G); t <= 80 mm
    Yield stress, R
    p0,2
    (MPa) - - -
    Tensile stress, R
    m
    (MPa) - - -
    Elongation, A (%) - - -
    Impact, Kv/Ku (J) - - -
    Hardness (HB) - 241 -
    Peeled and Quenched and tempered (SH+V); 16 < t
    <= 40 mm
    Yield stress, R
    p0,2
    (MPa) 660 - -
    Tensile stress, R
    m
    (MPa)
    900 1100 -
    Elongation, A (%) 12 - -
    Impact, Kv/Ku (J)
    35 - -
    ISO-V
    Peeled and Quenched and tempered (SH+V); 40 < t
    <= 80 mm
    Yield stress, R
    p0,2
    (MPa) 560 - -
    Tensile stress, R
    m
    (MPa) 800 950 -
    Elongation, A (%) 14 - -
    Impact, Kv/Ku (J)
    35 - -
    ISO-V
    Peeled and Quenched and tempered (SH+V); t <= 16
    mm
    Yield stress, R
    p0,2
    (MPa) 800 - -
    Tensile stress, R
    m
    (MPa) 1000 1200 -
    10/12/13 KEY to METALS :: Physical Properties
    search.keytometals.com/General/Print 3/4
    Tensile stress, R
    m
    (MPa) 1000 1200 -
    Elongation, A (%) 11 - -
    Impact, Kv/Ku (J)
    30 - -
    ISO-V
    Peeled and softened (SH+G); t <= 80 mm
    Yield stress, R
    p0,2
    (MPa) - - -
    Tensile stress, R
    m
    (MPa) - - -
    Elongation, A (%) - - -
    Impact, Kv/Ku (J) - - -
    Hardness (HB) - 241 -
    Quenched and tempered and peeled (V+SH); 16 < t <=
    40 mm
    Yield stress, R
    p0,2
    (MPa) 660 - -
    Tensile stress, R
    m
    (MPa) 900 1100 -
    Elongation, A (%) 12 - -
    Impact, Kv/Ku (J)
    35 - -
    ISO-V
    Quenched and tempered and peeled (V+SH); 40 < t <=
    80 mm
    Yield stress, R
    p0,2
    (MPa) 560 - -
    Tensile stress, R
    m
    (MPa) 800 950 -
    Elongation, A (%) 14 - -
    Impact, Kv/Ku (J)
    35 - -
    ISO-V
    Quenched and tempered and peeled (V+SH); t <= 16
    mm
    Yield stress, R
    p0,2
    (MPa)
    800 - -
    Tensile stress, R
    m
    (MPa) 1000 1200 -
    Elongation, A (%) 11 - -
    Impact, Kv/Ku (J)
    30 - -
    ISO-V
    Reduction of Area (%) - - -
    Physical Properties
    Condition:
    Gruppo Lucefin Catalogue
    Modulus of elasticity (GPa)
    Temperature (C) Value
    20 210
    100 205
    200 195
    300 185
    400 175
    600 155
    Mean coefficient of thermal expansion 10
    -6
    /(C)
    10/12/13 KEY to METALS :: Physical Properties
    search.keytometals.com/General/Print 4/4
    Mean coefficient of thermal expansion 10
    -6
    /(C)
    between 20(C) and
    Temperature (C) Value
    100 11.1
    200 12.1
    300 12.9
    400 13.5
    500 13.9
    600 14.1
    Thermal conductivity (W/mC)
    Temperature (C) Value
    20 46
    Specific thermal capacity (J/kgC)
    Temperature (C) Value
    20 460
    Specific electrical resistivity ( mm/m)
    Temperature (C) Value
    20 0.19
    Density (kg/dm)
    Temperature (C) Value
    20 7.85
    2013 Key to Metals AG. All Rights Reserved.

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