석유 및 천연 가스 방지 강관

Out Diameter

13.7mm-914mm

Wall Thickness

2mm-120mm

Length

2m-12m

Producing Standard

American ASME B36.10M, ASTM, API 5L, API 5CT

Japanese JIS,German DIN,Chinese GB,BS standard

Steel Grade

ASTM A53, A106, A210, A252, A333 etc;

PSL1: A, B, x42, x46, x52, x56, x60, x65, x70

PSL2: B, x42, x46, x52, x56, x60, x65, x70, x80

JIS STPG42, G3454, G3456 etc;

DIN St37, St42, St45, St52, DIN1626, DIN17175;

GB 20#, Q345, 16Mn etc.

Special specifications

Available according to customer’s requirements and quantity.

End Shape

Beveled end , plain end, varnished, or adding plastic caps to protect the two ends as per customer’s requirements

Surface treatment

Painted, Oiled, galvanized, phosphate etc

Usage

1.Widely used in the mechanical treatment field, petrochemical industry, transport and construction field

2.Ordinary structural purposes and mechanic structural purposes, for example in construction field, fulcrum bearing etc;

3.The transportation of fluids in the projects and big equipments, for example transport of water, oil, gas etc

4.Can be used in low and medium pressure boiler for the transportation of fluids, for example steam tube, big smoke tube, small smoke tube, generating tube etc

Third party inspection

Welcome you to send a third party inspecting company (BV, SGS etc) to check the quality of our final products.

Standard

Product
specification
category

Steel
Grade

Chemical Composite

C

Mn

P

S

Si

V

Nb

Ti

CEpcm

API 5L

PSL 1

L210 or A

≤0.22

≤0.90

≤0.030

≤0.030

≤0.25

L245 or B

≤0.28

≤1.20

≤0.030

≤0.030

≤0.25

L290 or X42

≤0.28

≤1.30

≤0.030

≤0.030

≤0.25

L320 or X46

≤0.28

≤1.40

≤0.030

≤0.030

≤0.25

L360 or X52

≤0.28

≤1.40

≤0.030

≤0.030

≤0.25

L390 or X56

≤0.28

≤1.40

≤0.030

≤0.030

≤0.25

L415 or X60

≤0.28

≤1.40

≤0.030

≤0.030

≤0.25

PSL 2

L245R or BR

≤0.24

≤1.20

≤0.025

≤0.015

≤0.40

C

C

≤0.04

≤0.25

L290R or X42R

≤0.24

≤1.20

≤0.025

≤0.015

≤0.40

≤0.06

≤0.05

≤0.04

≤0.25

L245N or BN

≤0.24

≤1.20

≤0.025

≤0.015

≤0.40

C

C

≤0.04

≤0.25

L290N or X42N

≤0.24

≤1.20

≤0.025

≤0.015

≤0.40

≤0.06

≤0.05

≤0.04

≤0.25

L320N or X46N

≤0.24

≤1.40

≤0.025

≤0.015

≤0.40

≤0.07

≤0.05

≤0.04

≤0.25

L360N or X52N

≤0.24

≤1.40

≤0.025

≤0.015

≤0.45

≤0.10

≤0.05

≤0.04

≤0.25

L390N or X56N

≤0.24

≤1.40

≤0.025

≤0.015

≤0.45

≤0.10

≤0.05

≤0.04

≤0.25

L415N or X60N

≤0.24

≤1,40

≤0.025

≤0.015

≤0.45

≤0.10

≤0.05

≤0.04

Negotiate