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API 5L

Class:Carbon & Alloy Steel Seamless Tubes
About this product:

 

标准: API SPEC 5L

管线管/Line Pipe
Application: 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.
Size(mm): 外径 O.D.:6.0-630.0 壁厚W.T.:1-50 长度L:max 12000
钢号及化学成分/Grade and Chemical Composition (%)
标准
Standard
钢级
Grade
化学成分(%)
C Mn P S
B ≤0.28 ≤1.20 ≤0.030 ≤0.030
X42 ≤0.28 ≤1.30 ≤0.030 ≤0.030
X46,X52 ≤0.28 ≤1.40 ≤0.030 ≤0.030
机械性能 Mechanical Properties(MPa)(PSL1):
标准 Standard 钢级 Grade 屈服强度(MPa) 抗拉强度(MPa) 伸长率A%
API

SPEC

5L
PSL1
  psi MPa psi MPa 最小值(%)
B 35,000 241 60,000 414 21~27
X42 42,000 290 60,000 414 21~27
X46 46,000 317 63,000 434 20~26
X52 52,000 359 66,000 455 20~24
钢号及化学成分/Grade and Chemical Composition (%)
标准 Standard 钢级 Grade 屈服强度(MPa) 抗拉强度(MPa) 伸长率A% 冲击波(J)
API

SPEC

5L
PSL2
  Min Max Min Max   Min
B 241 448 414 758 21~27 41(27)
X42 290 496 414 758 21~27 41(27)
X46 317 524 434 758 20~26 41(27)
X52 359 531 455 758 20~24 41(27)
机械性能 Mechanical Properties(MPa)(PSL2):
标准 Standard 钢级 Grade 化学成分(%)
C Mn TI P S
B ≤0.24 ≤1.20 ≤0.04 ≤0.025 ≤0.015
X42 ≤0.24 ≤1.30 ≤0.04 ≤0.025 ≤0.015
X46,X52 ≤0.24 ≤1.40 ≤0.04 ≤0.025 ≤0.015