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标准: API SPEC 5L
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管线管/Line Pipe
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Application:
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用于石油,天然气行业中的气体,水和油输送
It is used for conveying gas,water,and petroleum of both the oil and natural gas industries.
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Size(mm):
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外径 O.D.:6.0-323.0 壁厚W.T.:1-30 长度L:max 12000
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钢号及化学成分/Grade and Chemical Composition (％)
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标准
Standard
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钢级
Grade
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化学成分(%)
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C
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Mn
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P
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S
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B
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≤0.28
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≤1.20
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≤0.030
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≤0.030
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X42
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≤0.28
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≤1.30
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≤0.030
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≤0.030
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X46,X52
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≤0.28
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≤1.40
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≤0.030
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≤0.030
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机械性能 Mechanical Properties(MPa)(PSL1)：
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标准 Standard
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钢级 Grade
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屈服强度(MPa)
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抗拉强度(MPa)
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伸长率A%
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API
SPEC
5L
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PSL1
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≥
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psi
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MPa
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psi
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MPa
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最小值(%)
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B
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35,000
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241
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60,000
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414
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21~27
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X42
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42,000
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290
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60,000
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414
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21~27
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X46
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46,000
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317
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63,000
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434
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20~26
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X52
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52,000
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359
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66,000
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455
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20~24
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钢号及化学成分/Grade and Chemical Composition (％)
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标准 Standard
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钢级 Grade
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屈服强度(MPa)
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抗拉强度(MPa)
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伸长率A%
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冲击波(J)
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API
SPEC
5L
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PSL2
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Min
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Max
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Min
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Max
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Min
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B
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241
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448
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414
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758
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21~27
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41(27)
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X42
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290
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496
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414
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758
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21~27
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41(27)
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X46
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317
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524
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434
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758
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20~26
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41(27)
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X52
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359
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531
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455
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758
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20~24
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41(27)
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机械性能 Mechanical Properties(MPa)()：PSL2
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标准 Standard
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钢级 Grade
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化学成分(%)
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C
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Mn
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TI
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P
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S
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B
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≤0.24
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≤1.20
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≤0.04
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≤0.025
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≤0.015
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X42
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≤0.24
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≤1.30
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≤0.04
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≤0.025
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≤0.015
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X46,X52
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≤0.24
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≤1.40
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≤0.04
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≤0.025
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≤0.015
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