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BMW Group Standard:BMW GS 93033 | Aluminum

Aluminium sheet materials for body and chassi
Aluminium, coil, sheet, chassis, sheet material, body, alloy, blank, material
AL5-AlMg alloy: AIMg alloys are counted among the group of non-age hardenable aluminium wrought alloys and form part of the 5XXX alloy family.
AL6-AlMgSi alloy: AIMgSi alloys are counted among the group of hardenable aluminium wrought alloys and form part of the 6XXX alloy family.

Grade: BMW GS 93033 AL5-IIC 1) O/H111

<Alloy with better resistance to IC corrosion>

Chemical compositionSiFeCuMnMgCrZnTiAl
≤0.40≤0.40≤0.10≤0.552.6-3.2≤0.30≤0.20≤0.15Remain
Mechanical propertiesThickness(mm)TS(MPa)YS(MPa)EL(%)
0.50-4.00≥20085-130≥20
4.00-9.00≥20090-130≥19
Grade: BMW GS 93033 AL5-STD 2) O/H111

<Standard alloy>

Chemical compositionSiFeCuMnMgCrZnTiAl
≤0.20≤0.35≤0.150.2-0.54.0-5.0≤0.10≤0.25≤0.10Remain
Mechanical propertiesThickness(mm)TS(MPa)YS(MPa)EL(%)
0.50-4.00≥20085-130≥20
Grade: BMW GS 93033 AL5-STO 2) O/H111

<Standard alloy with improved forming ability>

Chemical compositionSiFeCuMnMgCrZnTiAl
≤0.20≤0.35≤0.15≤0.154.0-5.0≤0.10≤0.25≤0.10Remain
Mechanical propertiesThickness(mm)TS(MPa)YS(MPa)EL(%)
0.5-4.00≥255110-160≥24
Grade: BMW GS 93033 AL5-HYB 2) O/H111

<Sandwich alloy>

Chemical compositionSiFeCuMnMgCrZnTiAl
≤0.30≤0.35≤0.15≤0.505.0-5.5≤0.10≤0.25≤0.15Remain
Mechanical propertiesThickness(mm)TS(MPa)YS(MPa)EL(%)
1.4-1.6≥250105-150≥26
Grade: BMW GS 93033 AL6-OUT 1) T4

<Alloy for outer applications>

Chemical compositionSiFeCuMnMgCrZnTiV
0.5-1.50≤0.35≤0.25≤0.200.25-0.90≤0.15≤0.10≤0.15≤0.10
Mechanical propertiesThickness(mm)TS(MPa)YS(MPa)EL(%)
0.90-1.50≥19090-130≥24
Grade: BMW GS 93033 AL6-HYF T4

<Alloy for applications with lateral deformability behavior as well as improved forming abilities compared to HYC>

Chemical compositionSiFeCuMnMgCrZnTiV
0.5-1.50≤0.35≤0.25≤0.200.25-0.90≤0.15≤0.10≤0.15≤0.10
Mechanical propertiesThickness(mm)TS(MPa)YS(MPa)EL(%)
<3.0≥220120-170≥22
Grade: BMW GS 93033 AL6-HYC T61

<Alloy for applications with axial deformability behavior>

Chemical compositionSiFeCuMnMgCrZnTiV
0.5-1.50≤0.35≤0.25≤0.200.25-0.90≤0.15≤0.10≤0.15≤0.10
Mechanical propertiesThickness(mm)TS(MPa)YS(MPa)EL(%)
<3.0≥220150-200≥18
Grade: BMW GS 93033 AL6-CHA T4

<Alloy for chassis>

Chemical compositionSiFeCuMnMgCrZnTiV
0.5-1.50≤0.35≤0.25≤0.200.25-0.90≤0.15≤0.10≤0.15≤0.10
Mechanical propertiesThickness(mm)TS(MPa)YS(MPa)EL(%)
2.5-5.0≥200130-170≥20
Grade: BMW GS 93033 AL6-OUT T64 1)4)

<Alloy for outer applications>

Chemical compositionSiFeCuMnMgCrZnTiV
0.5-1.50≤0.35≤0.25≤0.200.25-0.90≤0.15≤0.10≤0.15≤0.10
Mechanical propertiesTS(MPa)YS(MPa)EL(%)
≥260≥195≥14
Grade: BMW GS 93033 AL6-HYF T64 2)4)

<Alloy for applications with lateral deformability behavior as well as improved forming abilities compared to HYC>

Chemical compositionSiFeCuMnMgCrZnTiV
0.5-1.50≤0.35≤0.25≤0.200.25-0.90≤0.15≤0.10≤0.15≤0.10
Mechanical propertiesTS(MPa)YS(MPa)EL(%)
≥265≥220≥14
Grade: BMW GS 93033 AL6-HYC T64 2)4)

<Alloy for applications with axial deformability behavior>

Chemical compositionSiFeCuMnMgCrZnTiV
0.5-1.50≤0.35≤0.25≤0.200.25-0.90≤0.15≤0.10≤0.15≤0.10
Mechanical propertiesTS(MPa)YS(MPa)EL(%)
≥265≥220≥14
Grade: BMW GS 93033 AL6-CHA T6 3)

<Alloy for chassis>

Chemical compositionSiFeCuMnMgCrZnTiV
0.5-1.50≤0.35≤0.25≤0.200.25-0.90≤0.15≤0.10≤0.15≤0.10
Mechanical propertiesTS(MPa)YS(MPa)EL(%)
≥280≥260≥10

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