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帝一GrB~X80、L80、K55、P110、Q125管线管生产厂家 |
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发布者:pipexh.com 发布时间:2019/10/30 阅读:1084次 【字体:大 中 小】 |
API
标准:
API 5L
API 5CT
用途:
主要生产钢管牌号:
GrB~X80、L80、K55、P110、Q125
组距:
钢管种类
|
外径(D)
(mm)
|
壁厚(S)
(mm)
|
热轧管
|
219~1200
|
8~130
|
力学性能:
标准
|
牌号
|
抗拉强度(MPa)
|
屈服强度(MPa)
|
伸长率(%)
|
API 5CT
|
L80
|
552~655
|
≥655
|
见API 5CT表C6
|
K55
|
379~552
|
≥655
|
见API 5CT表C6
|
P110
|
758~965
|
≥862
|
见API 5CT表C6
|
Q125
|
862~1034
|
≥931
|
见API 5CT表C6
|
API 5L
|
X52
|
360~530
|
460~760
|
见API 5L表7
|
X60
|
415~565
|
520~760
|
见API 5L表7
|
X65
|
450~600
|
535~760
|
见API 5L表7
|
X70
|
485~635
|
570~760
|
见API 5L表7
|
X80
|
555~705
|
625~825
|
见API 5L表7
|
化学成分:
标准
|
牌号
|
化学成分(%)
|
|
C
|
Si
|
Mn
|
P
|
S
|
V
|
Nb
|
Ti
|
Cr
|
Ni
|
Cu
|
Mo
|
API
|
L80
|
≤0.43
|
≤0.45
|
≤1.90
|
≤0.030
|
≤0.030
|
|
|
|
|
≤0.25
|
≤0.35
|
|
K55
|
|
|
|
≤0.030
|
≤0.030
|
|
|
|
|
|
|
|
P110
|
|
|
|
≤0.030
|
≤0.030
|
|
|
|
|
|
|
|
Q125
|
≤0.35
|
|
≤1.35
|
≤0.020
|
≤0.010
|
|
|
|
≤1.50
|
≤0.99
|
|
≤0.85
|
API 5L
|
X52
|
≤0.18
|
≤0.45
|
≤1.50
|
≤0.025
|
≤0.015
|
≤0.05
|
≤0.05
|
≤0.04
|
|
|
|
|
X60
|
≤0.18
|
≤0.45
|
≤1.70
|
≤0.025
|
≤0.015
|
见API 5L表5
|
见API 5L表5
|
见API 5L表5
|
|
|
|
|
X65
|
≤0.18
|
≤0.45
|
≤1.70
|
≤0.025
|
≤0.015
|
见API 5L表5
|
见API 5L表5
|
见API 5L表5
|
|
|
|
|
X70
|
≤0.18
|
≤0.45
|
≤1.80
|
≤0.025
|
≤0.015
|
见API 5L表5
|
见API 5L表5
|
见API 5L表5
|
|
|
|
|
X80
|
≤0.18
|
≤0.45
|
≤1.90
|
≤0.025
|
≤0.015
|
见API 5L表5
|
见API 5L表5
|
见API 5L表5
|
|
|
|
|
|