欧美激情第一欧美精品图片

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    71918333116
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    X42?????
    ?橈????
    824??4
    ????????
    X42
    ???????
    ????/??
    ?????????
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    ????????
    ?????????
    ??????
    20#?????????? - ???20#??????????
     
        ?? ? ? ??

    ???????8-1240??1-200mm
    ?????б???? API SPEC 5L
    ??????????????????????????е??????????????
    ????API SPEC 5L-2007???????淶??????????????????????????????????????á? ?????:??????????????????????????????????????????????????????????????????????????????????????????п??;??????????????????????????в????????ù?????????B??X42??X46??X56??X65??X70????????????2009??8?????????API???(API 5CT ?? API 5L)??
    ?????
    ????API SPEC 5L????????????????
    ????GB/T9711?????й???????
    ?????????
    ?????????????????????е???????????????
    ??????????????????
    ????B??X42??X52??X60??X65??X70 L245 L290 L320 L360 L390 L450 L485
    ??????繫??:
    ????
    ???????
    ???????D??
    ?????S??
     
    ????
    ????? (mm)
    ???????(mm)
    ?????(mm)
    ???????(mm)
    ??60.3??S??20
    ??0.75??
    ??73.0
    ??15??????12.5??
     
    ??60.3??S??20
    ??1.00??
    ??73.0??S??20
    ??15??????12.5??
     
     
     
    ??73.0??S??20
    ??17.5??????10
     
    ??????????
    ????
    ???
    ???
    ????????MPa??
    ????????MPa??
    ?????
    ?????????
    0??????
    ????Akv??J??
    ???????
    API SPEC 5L
    ????GB/T9711.2
    B
    ??415
    245??440
    ??0.80
    22
    ??40
    ????
    X42
    ??415
    290??440
    ??0.80
    21
    ??40
    ????
     
    X52
    ??460
    360??510
    ??0.85
    20
    ??40
    ????
     
    X60
    ??520
    415??565
    ??0.85
    18
    ??40
    ????
     
    X65
    ??535
    450??570
    ??0.90
    18
    ??40
    ??????
     
    X70
    ??570
    485??605
    ??0.90
    18
    ??40
    ??????
     
    ????????:
    ????
    ???
    ???
    ???????????
    CEV??????
     
    C
    Si
    Mn
    P
    S
    V
    Nb
    Ti
     
    API SPEC 5L
    ????GB/T9711.2
    B
    ??0.16
    ??0.40
    ??1.10
    ??0.020
    ??0.010
    ??
    ??
    ??
    ??0.42
    X42
    ??0.17
    ??0.40
    ??1.20
    ??0.020
    ??0.010
    ??0.05
    ??0.05
    ??0.04
    ??0.42
     
    X52
    ??0.20
    ??0.45
    ??1.60
    ??0.020
    ??0.010
    ??0.10
    ??0.05
    ??0.04
    ??0.45
     
    X60
    ??0.21
    ??0.45
    ??1.60
    ??0.020
    ??0.010
    ??0.15
    ??0.05
    ??0.04
    Э??
     
    X65
    ??0.16
    ??0.45
    ??1.60
    ??0.020
    ??0.010
    ??0.06
    ??0.05
    ??0.06
    ??0.45
     
    X70
    ??0.16
    ??0.45
    ??1.70
    ??0.020
    ??0.010
    ??0.06
    ??0.05
    ??0.06
    ??0.45
     
    ?????
    ????1??0.015????Altot??0.06????N??0.012????Al/N??2/1??Cu??0.25????Ni??0.30????Cr??0.30????Mo??0.10??
    ????2??V??Nb??Ti??0.15
    ????3??X60??X65??X70??Э??Mo??0.35??
    ????????????????(API SPEC 5L )????????
    ?????????????????
    ??????
    ????Nominal Size
    ??
    ????Outside Diameter
    ???
    ????Wall Thickness
    ????????
    ????Plain-end Weight
     
    inch
    mm
    inch
    mm
    lb/ft
    kg/m
     
    0.405
    0.405
    10.29
    0.095
    2.4
    0.31
    0.47
    0.54
    0.54
    13.72
    0.088
    2.2
    0.43
    0.62
    0.54
    13.72
    0.119
    3.0
    0.54
    0.79
     
    0.675
    0.675
    17.15
    0.091
    2.3
    0.57
    0.84
    0.675
    17.15
    0.126
    3.2
    0.74
    1.10
     
    0.84
    0.84
    21.34
    0.109
    2.8
    0.85
    1.28
    0.84
    21.34
    0.147
    3.7
    1.09
    1.61
     
    1.05
    1.05
    26.67
    0.113
    2.9
    1.13
    1.70
    1.05
    26.67
    0.154
    3.9
    1.48
    2.19
     
    1.315
    1.315
    33.4
    0.133
    3.4
    1.68
    2.52
    1.315
    33.4
    0.179
    4.6
    2.17
    3.21
     
    1.660
    1.660
    42.2
    0.145
    3.7
    2.72
    3.43
    1.660
    42.2
    0.191
    4.9
    3.00
    4.51
     
    1.900
    1.660
    42.2
    0.382
    9.7
    5.22
    7.77
    1.900
    48.3
    0.145
    3.7
    2.72
    4.07
     
    1.900
    48.3
    0.200
    5.1
    3.63
    5.43
     
    1.900
    48.3
    0.400
    10.2
    6.41
    9.58
     
    2 3/8
    2.375
    60.3
    0.109
    2.8
    2.64
    3.97
    2.375
    60.3
    0.125
    3.2
    3.00
    4.51
     
    2.375
    60.3
    0.141
    3.6
    6.36
    5.03
     


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    欧美激情第一欧美精品图片
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