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KUNFENG steel is a leading exporter of EN10219 S275MLH LSAW steel pipeline. We can offer EN10219 S275MLH LSAW steel pipeline with inspection test, SGS or ISO test. The QC department will take dimension inspection so that the size of EN10219 S275MLH LSAW steel pipeline is right.
S275MLH LSAW steel pipeline is mainly used in highway railings, housing construction, oil tank, bridge, power station equipment, lifting transportation machinery and other high load of welded structure, etc.
EN10219 S275MLH LSAW steel pipeline Specification
Material | EN10219 S275MLH LSAW steel pipeline |
Product Line | JCOE cold formed welded structural hollow sections of non-alloy and fine grain steels |
Outer Diameter (OD) | 457mm-1422mm (16”-56”) |
Wall Thickness (W/T) | 8mm-50mm |
Length (L) | 5800mm-12300mm |
Standard | EN10219 |
Annual Output | 150,000 tons/year |
EN10219 S275MLH steel pipeline Chemical composition(%) Max
Chemical composition max.% | ||||||||
Grade | C | Si | Mn | P | S | Ni | N | Mo |
S275MLH | 0.13 | 0.5 | 0.5 | 0.03 | 0.025 | 0.3 | 0.02 | 0.2 |
EN10219 S275MLH LSAW steel pipeline Mechanical properties
Mechanical properties | ||||
Grade | Yield strength Rel/N/MM^2 Mini | Tensile strength Mini | Impact temperature | |
t≤16mm | >16mm T≤40mm | T≤40mm |
| |
S275MLH | 275 | 265 | 360-510 | -50 |
Heat treatment
Normalizing, Annealing, Tempering, Quenching, Hardening and tempering, Seasoning, Surface hardening, Carburizing
Finished goods condition: hot forging/hot rolling + annealingrmalizing + tempering/quenching + tempering/any conditions based on the customer's requirement.Delivery period: according to the material ,the standard, and the quantity of the contract.
As the most popular EN10219 S275MLH LSAW steel pipeline suppliers in China, KUNFENG steel can provide EN10219 S275MLH LSAW steel pipeline with high quality and competitive prices, welcome to enquire us any time.
