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Catalog
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Standard
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Specification
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Grade
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Thickness/mm
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State of delivery
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Note
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Main application
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Pipeline Steel
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API 5L:45 GB/T 14164-2013
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GRB
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-
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6-50
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AR、CR
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Anti HIC
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Used to transport the petroleum, natural gas, with excellent properties such as high low-temperature toughness and good weldability,
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L245
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-
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6-50
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AR、CR
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||||
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X42
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-
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6-50
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AR、CR
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||||
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X52
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-
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6-50
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AR、CR
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||||
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X56
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-
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6-50
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CR、TMCP
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||||
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X60
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-
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8-30
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TMCP
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||||
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X65
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-
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8-30
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TMCP
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||||
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X70
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-
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8-30
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TMCP
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