GMW2M-ST-S CR4 Draw Quality/Deep Draw Quality — Cold Rolled Steel
Coatings: Galvanized, Galvanneal, Electrogalvanized
Material Type
Cold Rolled
Grade
Draw Quality/Deep Draw Quality
Available Coatings
Standard
GM Material Specifications
General Motors World Specification Standards for automotive-grade steel
About GMW2M-ST-S CR4
GMW2M-ST-S CR4 is a draw quality/deep draw quality grade cold rolled steel conforming to the gm material specifications.
This specification carries the GMW2M-ST-S CR4 is an extra-deep-drawing cold-rolled steel with superior plastic strain ratio for severe stampings including outer fender panels and complex closure skins.
Ameristeel maintains inventory of GMW2M-ST-S CR4 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 GMW2M-ST-S CR4 include Galvanized, Galvanneal, Electrogalvanized, providing corrosion protection and surface preparation suited to your manufacturing process requirements.
GMW2M-ST-S CR4 is listed alongside GMW3399M-ST-S CR 980T/550Y DP and GMW3399M-ST-S HR580T/330Y-DP within this specification family. As a draw quality/deep draw quality designation, GMW2M-ST-S CR4 addresses specific cold rolled forming requirements that distinguish it from adjacent grades in ductility, surface quality, and mechanical property control.
Related GM Specifications
Commercial Quality/Draw Quality — Cold Rolled
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