Short answer: HXSCO supplies high-strength low-alloy (HSLA) steel plate, coil and structural sections that deliver higher strength at lower weight, ideal for trucks, cranes, bridges and offshore structures, with mill certificate and export packing so fabricators receive certified steel that cuts weight and cost, supported by our structural and corrosion expertise.
At a Glance
Our HSLA Range
HSLA pairs with our Steel Plate Supplier, Steel Coil Supplier e Steel Section Supplier for weight-saving packages, and with our Construction Guide e Marine Guide; the property basis is in our Metal Strength Comparison.
Grades and Properties
We stock S355MC through S700MC and A572 Gr.50, with the alloy basis in our Alloy Steel Supplier and corrosion notes in our Corrosion Resistance Guide; a quick spec summary is below.
| Grado | Yield (MPa) | Form |
|---|---|---|
| S355MC | 355 | Plate, coil |
| S420MC | 420 | Plate, coil |
| S500MC | 500 | Plate, coil |
| S700MC | 700 | Plate, coil |
Processing and Inspection
HSLA is cut, formed and welded with low preheat, with methods in our Cutting Processes Guide e Welding Guide; certification is in our Mill Test Certificate Guide.
Applications and Packing
HSLA serves trucks, cranes and offshore structures where our Aerospace Guide e Export Packing Guide apply; plates and coils are edge-protected and moisture-safe.
Get a Quote
Tell HXSCO your requirements and we will respond with a competitive quote and lead time.
Domande frequenti
High-strength low-alloy steel that reaches high strength with less alloy and weight.
S355MC, S420MC, S500MC, S700MC and A572 Gr.50.
Yes – low carbon keeps preheat minimal for most fabrications.
Yes – plate, hot-rolled coil and structural sections.
Yes – mill test certificates and EN 10204 3.1 on request.
Source HSLA Steel from HXSCO
HXSCO supplies S355MC to S700MC and A572 HSLA steel plate, coil and sections. Send grade, thickness and quantity for a quote.