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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 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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