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標(biāo)準(zhǔn): API SPEC 5L
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管線管/Line Pipe
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Application:
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用于石油,天然氣行業(yè)中的氣體,水和油輸送
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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外徑 O.D.:6.0-323.0 壁厚W.T.:1-30 長(zhǎng)度L:max 12000
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鋼號(hào)及化學(xué)成分/Grade and Chemical Composition (％)
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標(biāo)準(zhǔn)
Standard
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鋼級(jí)
Grade
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化學(xué)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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機(jī)械性能 Mechanical Properties(MPa)(PSL1)：
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標(biāo)準(zhǔn) Standard
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鋼級(jí) Grade
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屈服強(qiáng)度(MPa)
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抗拉強(qiáng)度(MPa)
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伸長(zhǎng)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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鋼號(hào)及化學(xué)成分/Grade and Chemical Composition (％)
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標(biāo)準(zhǔn) Standard
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鋼級(jí) Grade
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屈服強(qiáng)度(MPa)
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抗拉強(qiáng)度(MPa)
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伸長(zhǎng)率A%
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沖擊波(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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機(jī)械性能 Mechanical Properties(MPa)()：PSL2
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標(biāo)準(zhǔn) Standard
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鋼級(jí) Grade
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化學(xué)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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