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Pipeline

Standard: API SPEC 5L、ISO 3183, GB/T 9711 Application: It is used for conveying gas, water and petroleum for oil and Gas industries.

Category:

Product Description

 PIPELINE

Standard:
API SPEC 5L、ISO 3183, GB/T 9711
Application:
It is used for conveying gas, water and petroleum for oil and Gas industries.

Mechanical Properties:

Standard

Grade

Yield Strength(MPa)

Tensile Strength(MPa)

Elongatio(%)

Impact power(J)
API SPEC 5L
ISO 3183
GB/T 9711

 

PSL1

 

查API SPEC 5L表3

 

A25/L175 ≥172 ≥310
A/L210 ≥207 ≥331
B/L245 ≥241 ≥414
X42/L290 ≥290 ≥414
X46/L320 ≥317 ≥434
X52/L360 ≥359 ≥455
X56/L390 ≥386 ≥490
X60/L415 ≥414 ≥517
X65/L450 ≥448 ≥531
X70/L485 ≥483 ≥565
PSL2

 

Min Max Min Max Min
B/L245 241 448 441 758 41(27)
X42/L290 290 496 414 758 41(27)
X46/L320 317 524 434 758 41(27)
X52/L360 359 531 455 758 41(27)
X56/L390 386 544 490 758 41(27)
X60/L415 414 565 517 758 41(27)
X65/L450 448 600 531 758 41(27)
X70/L485 483 621 565 758 41(27)
X80/L555 552 690 621 827 101(68)

 

Chemical Composition (%):

Standard Grade C Mn P S
Max Max Min Max Max
API SPEC 5L
ISO 3183
GB/T 9711
PSL1
A25/L175 0.21 0.60

 

0.030 0.030
A25P/L175P 0.21 0.60 0.45 0.080 0.030
A/L210 0.22 0.90

 

0.030 0.030
B/L245 0.28 1.20

 

0.030 0.030
X42/L290 0.28 1.30

 

0.030 0.030
X46/L320 、 X52/L360 、 X56/390 0.28 1.40

 

0.030 0.030
X60/L415 、 X65/L450 、 X70/L485 0.28 1.40

 

0.030 0.030
PSL2
B/L245 0.24 1.20

 

0.025 0.015
X42/L290 0.24 1.30

 

0.025 0.015
X46/L320 、 X52/L360 、 X56/L390 0.24 1.40

 

0.025 0.015
X60/L415 、 X65/L450 、 X70/L485 0.24 1.40

 

0.025 0.015

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