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Certified Reference Materials
1xxx Pure Aluminium
2xxx AlCu
3xxx AlMn
4xxx AlSi
5xxx AlMg
6xxx AlMgSi, AlSiMg
7xxx AlZn
AlZn(Si)
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7xxx AlZn
Certified Reference Materials
7xxx AlZn
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248
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all you need to know about our reference materials
Chemical Content
Element
Mass fraction
in [%]
Uncertainty in mass fraction
in [%]
Si
0.460
±
0.020
Fe
0.375
±
0.015
Cu
0.258
±
0.007
Mn
0.418
±
0.008
Mg
1.49
±
0.04
Cr
0.056
±
0.002
Ni
0.035
±
0.002
Zn
4.90
±
0.10
Ti
0.153
±
0.010
Be
0.0002
±
0.0001
Pb
0.100
±
0.003
Sn
0.101
±
0.004
Zr
0.055
±
0.002
Values in brackets ( ) are not certified but given for information only.
Size
Ø 55 x 30 mm
248
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pc
Stock quantity
8 pc