脐带缆

服务于国际油气供应商和制造商,我们的不锈钢脐带管能满足最严格的技术条件。

通过完整的生产工艺和超级双向钢管丰富的制造经验,我们让产品的耐腐蚀性和机械性能达到最佳状态,能满足客户所有的技术条件。

 

盘管

我们的脐带管能以环绕焊接的形态供货,也可以提供直线型产品,最长长度为43米(110英尺)。

 

应用:动态脐带缆

产品: 脐带钢管管线

DMV 25.7 NS Nominal Composition (WT%)
CSiMnPSCrNiMoNCuFe
0.020.60.60.02<0.00225.57.04.00.30.25Bal.
Trace elements are always monitored (i.e.oxygen,boron).

脐带缆的正常尺寸范围

Coiled Tubes
Inner DiameterWall Thickness
mmInchfrom [mm]to [mm]
9.533/81.02.0
12.701/21.02.6
15.885/81.02.6
19.053/41.13.0
25.401.01.23.0
31.751 1/41.53.0
38.101 1/22.03.0
Other dimensions available on request.
Straight Tubes
Inner DiameterWall Thickness
mmInchfrom [mm]to [mm]
9.533/81.02.0
12.701/21.02.6
15.885/81.02.6
19.053/41.13.0
25.401.01.23.0
31.751 1/41.53.0
38.101 1/22.03.0
44.451 3/42.55.5
50.802.02.76.0
57.152 1/42.95.5
69.852 3/43.26.0
76.203.03.010.5
82.553 1/43.510.5
88.903 1/24.012.5
Other dimensions available on request.

在20摄氏度温度下的机械性能

 According to ASTM A789Average Values
Yield Strength (0.2% offset)Min. 550 MPa (80ksi)750 MPa (109ksi)
Ultimate Tensile StrengthMin. 800 MPa (116ksi)950 MPa (138ksi)
Elongation in 2" or 50mmMin. 15%35%
HardnessMax.32 HRC(max.300HBW)27HRC

抗腐蚀性

Critical Pitting & Critical Crevice Temperatures
CPT 85ºC (176ºF)
CCT 55ºC (131ºF)
Magnification at 20X, max. Weight loss 1.0 g/m2
CPT and CCT values according to ASTM G48 method E and method F, respectively.
Test surfaces dry ground to 120mesh. Corrosion results vary with product form and surface finish.

在升温下的抗拉强度

Temperature0.2% Yield Strength (Average)Ultimate Tensile Strength (Average)
ºCºFMPaksiMPaksi
2068750109950138
6515066096920133
9320064093895130
12125062591870127
14930062589855124
20440056682845123
26050054579825120
31560053577835121
34365052576813118
37170051775807117
39875051074798116

应用:静电脐带缆

产品: 脐带钢管管线

DMV 25.7 NS Nominal Composition (WT%)
CSiMnPSCrNiMoNCuFe
0.020.60.60.02<0.00225.57.04.00.30.25Bal.

脐带缆的正常尺寸范围

Coiled Tubes
Inner DiameterWall Thickness
mmInchfrom [mm]to [mm]
9.533/81.02.0
12.701/21.02.6
15.885/81.02.6
19.053/41.13.0
25.401.01.23.0
31.751 1/41.53.0
38.101 1/22.03.0
Other dimensions available on request.
Straight Tubes
Inner DiameterWall Thickness
mmInchfrom [mm]to [mm]
9.533/81.02.0
12.701/21.02.6
15.885/81.02.6
19.053/41.13.0
25.401.01.23.0
31.751 1/41.53.0
38.101 1/22.03.0
44.451 3/42.55.5
50.802.02.76.0
57.152 1/42.95.5
69.852 3/43.26.0
76.203.03.010.5
82.553 1/43.510.5
88.903 1/24.012.5

在20摄氏度温度下的机械性能

 According to ASTM A789Average Values
Yield Strength (0.2% offset)Min. 550 MPa (80ksi)750 MPa (109ksi)
Ultimate Tensile StrengthMin. 800 MPa (116ksi)950 MPa (138ksi)
Elongation in 2" or 50mmMin. 15%35%
HardnessMax.32 HRC (max.300HBW)27HRC

抗腐蚀性

Critical Pitting & Critical Crevice Temperatures
CPT 85ºC (176ºF)
CCT 55ºC (131ºF)
Magnification at 20X, max. Weight loss 1.0 g/m2
PT and CCT values according to ASTM G48 method E and method F, respectively.
Test surfaces dry ground to 120mesh. Corrosion results vary with product form and surface finish.

在升温下的抗拉强度

Temperature0.2% Yield Strength (Average)Ultimate Tensile Strength (Average)
ºCºFMPaksiMPaksi
2068750109950138
6515066096920133
9320064093895130
12125062591870127
14930062589855124
20440056682845123
26050054579825120
31560053577835121
34365052576813118
37170051775807117
39875051074798116

应用: 脐带式连接系统

DMV 25.7 NS Nominal Composition (WT%)
CSiMnPSCrNiMoNCuFe
0.020.60.60.02<0.00225.57.04.00.30.25Bal.
Trace elements are always monitored (i.e.oxygen,boron).
Pitting Resistance Equivalent Number: min 42.5

在20摄氏度温度下的机械性能

 According to ASTM A789Average Values
Yield Strength (0.2% offset)Min. 550 MPa (80ksi)750 MPa (109ksi)
Ultimate Tensile StrengthMin. 800 MPa (116ksi)950 MPa (138ksi)
Elongation in 2" or 50mmMin. 15%35%
HardnessMax. 32 HRC (max.300HBW)27HRC

抗腐蚀性

Critical Pitting & Critical Crevice Temperatures
CPT 85ºC (176ºF)
CCT 55ºC (131ºF)
Magnification at 20X, max. Weight loss 1.0 g/m2
CPT and CCT values according to ASTM G48 method E and method F, respectively.
Test surfaces dry ground to 120mesh. Corrosion results vary with product form and surface finish.

在升温下的抗拉强度

Temperature0.2% Yield Strength (Average)Ultimate Tensile Strength (Average)
ºCºFMPaksiMPaksi
2068750109950138
6515066096920133
9320064093895130
12125062591870127
14930062589855124
20440056682845123
26050054579825120
31560053577835121
34365052576813118
37170051775807117
39875051074798116