Dual Phase Steel
| Dual Phase Steel |
This information provides repair recommendations and general guidelines for steel classified as Dual Phase Steel (Dual Phase Steel with a tensile strength up to and including 800 MPa), also known as DP.
General Motors recommends the following when repairing or replacing this type of steel during collision repair.
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The use of heat to repair damage is not recommended for this classification of steel. |
Recommended Repairs
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Cold repairs can be performed on this type of steel, unless the damage includes kinks. If the damage includes kinks, the part should be replaced.
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Sectioning or partial replacement of this type of steel is recommended only at approved locations, in a specific sectioning procedure.
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This type of steel can be used as a sleeve, or backer plate, when recommended in a specific sectioning procedure.
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Squeeze Resistance Spot Welding can be used to replace factory spot welds, where applicable.
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MIG plug welding and MIG stitch welding can be used on this type of steel.
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MIG Brazing can be used on this type of steel.
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