GMW3032M-ST-S CR270LA HSLA Grade 40 — Cold Rolled Steel
Coatings: Galvanized, Galvanneal, Electrogalvanized
Material Type
Cold Rolled
Grade
HSLA Grade 40
Available Coatings
Standard
GM Material Specifications
General Motors World Specification Standards for automotive-grade steel
Yield Strength
270 MPa
Minimum yield point
About GMW3032M-ST-S CR270LA
GMW3032M-ST-S CR270LA is a hsla grade 40 grade cold rolled steel conforming to the gm material specifications. At 270 MPa minimum yield strength, this is intermediate-strength steel for structural cross-members, seat mounting brackets, and suspension component interfaces.
This specification carries the low-alloy (LA) designation under GMW3032M with micro-alloyed composition for structural strength with good weldability.
Ameristeel maintains inventory of GMW3032M-ST-S CR270LA in various gauges and widths, available as coils, sheets, or custom blanks. Our ISO 9001:2015 certified processes ensure consistent quality from prototype through production volumes.
Available coating options for GMW3032M-ST-S CR270LA include Galvanized, Galvanneal, Electrogalvanized, providing corrosion protection and surface preparation suited to your manufacturing process requirements.
GMW3032M-ST-S CR270LA at 270 MPa yield compares to GMW3032M-ST-S HR270LA (0 MPa lower yield at 270 MPa) and GMW3032M-ST-S CR270B2 (0 MPa lower yield at 270 MPa). Selecting the right grade depends on the balance between strength requirements and forming complexity for your specific stamping application.
Related GM Specifications
Commercial Quality/Draw Quality — Cold Rolled
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