API 5L X70 PSL1 VS PSL2,API 5L X70 PSL1 VS PSL2

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api 5l x70 psl1,api 5l x70 psl2

API 5L X70 PSL1 VS PSL2

Date:2023-06-28View:482Tags:api 5l x70 psl1,api 5l x70 psl2
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API 5L X70 pipes are used in pipeline transportation systems in the oil and gas industry. It includes two product specification levels, PSL1 and PSL2, and there are differences in chemical composition and mechanical properties between the two.

 

API 5L X70 PSL1 VS PSL2 PipeChemical Requirements:

API 5L X70 PSL 1 Chemical Requirements

Grade

Composition, %

C max

Mn max

P

S max

V max

Nb max

Ti max

min

max

B

0.28

1.2

–

0.03

0.03

c.d

c,d

d

X70

0.28

1.4

–

0.03

0.03

f

f

f

 

API 5L X70Q PSL 2 Chemical Requirements

Grade

Composition, %

C

Si

Mn

P

S

V

Nb

Ti

Other

X70Q

0.18

0.45

1.8

0.025

0.015

g

g

g

h,l

 

API 5L X70 PSL1 VS PSL2 Pipe Mechanical Properties:

Grade

Yield Strength(Min.) MPa

Tensile Strength(Min.) MPa

Elongation

PSL1

485

570

E=1944 A 0.2 /U 0.9

PSL2

485-635

570-760

E=1944 A 0.2 / U 0.9

 

API 5L X70 PSL1

 

Product Specification Level

Test Types

API 5L X70 PSL 1

Charpy

Not required for X70 Steel

API 5L X70 Seamless NDT

In case of SR4

API 5L X70 PSL1 Pipe Certification

In case of SR15

Traceability

Traceable only until all tests for X70 material are passed, unless SR15 is specified

Hydrostatic for X70 Carbon Steel material

Mendentery

 

API 5L X70 PSL2

 

Product Specification Level

Test Types

API 5L X70 PSL 2

Charpy

Mendentery for X70 Carbon Steel Pipe and other grades

NDT for X70 Steel Seamless Pipe

SR4 required

API 5L X70 material Certification

required (SR 15.1)

Traceability

Traceable after completion of X70 tests (SR 15.2) mandatory

API 5L X70 PSL2 Pipeline Hydrostatic

Mendentery

 

Union Steel Industry is one of the leading China API 5l X70 PSL1 and PSL2 pipe manufacturers and suppliers, we can offer these in different dimensions, shapes, sizes, material specifications as per clients own requirement. If you are looking for X70 PSL1 & PSL 2 pipe, please feel free to contact with: sales@union-steels.com

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