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EN10219 S355NLH LSAW steel pipeline

S355NLH LSAW steel pipeline Characterization

EN10219 S355NLH LSAW steel pipeline is non-alloy steel hollow sections under EN10219 specification. H means S355NLH hollow section. S355NLH LSAW steel pipeline is cold formed square or rectangular hollow section.

EN10219 S355NLH LSAW steel pipeline

EN10219 S355NLH LSAW steel pipeline detail information as follows:

Standard: EN10219

Grade: EN10219 S355NLH LSAW steel pipeline

Annual Output: 150,000 tons/year

EN10219 S355NLH LSAW steel pipeline Chemical composition(%) Max

Chemical composition max.%

Grade

C

Si

Mn

P

S

Ni

Cr

Mo

S355NLH

0.18

0.5

0.9-1.65

0.03

0.025

0.5

0.3

0.1

EN10219 S355NLH LSAW steel pipe Mechanical properties

Mechanical properties

Grade

Yield strength Rel/N/MM^2 Mini

Tensile strength Mini

Impact temperature

t≤16mm

>16mm T≤40mm

T≤40mm

 

S355NLH

355

345

470-630

-50

EN10219 S355NH LSAW steel pipeline Specification

Outer Diameter (OD): 457mm-1422mm (16”-56”)

Wall Thickness (W/T): 8mm-50mm

Length (L)：5800mm-12300mm

Technique: Cold Rolled

Surface Treatment: Black painting or galvanized.

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