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102.1 - Aluminum Base Alloys (chip and disk forms)

These SRMs are intended for analyses of aluminum alloys by chemical and instrumental methods. SRM 2426 is a hot-dip coating alloy for sheet steel applications.

PLEASE NOTE: The tables are presented to facilitate comparisons among a family of materials to help customers select the best SRM for their needs. For specific values and uncertainties, the certificate is the only official source.


- Certified values are normal font
- Reference values are italicized
- Values in parentheses are for information only


Detail - Detail    Certificate - Certificate    Report of Investigation - Report of Investigation    MSDS - MSDS    Data Files - Data Files    Questionaire - Questionnaire


  87a 853a 854a 855a 856a 858 1240c 1241c 1255b 1256b 1258-I 1259 2426
Status   >> Now Selling Now Selling Now Selling Now Selling Now Selling Now Selling Now Selling Now Selling Now Selling Now Selling Now Selling Now Selling Now Selling
Description   >> Silicon-Aluminum Alloy Aluminum Alloy 3004 (chip form) Aluminum Alloy 5182 (chip form) Aluminum Casting Alloy 356 Aluminum Casting Alloy 380 Aluminum Alloy 6011 Aluminum Alloy 3004 (disk form)
Aluminum Alloy 5182 (disk form) Aluminum Alloy 356 (disk form)
Aluminum Alloy 380 Aluminum Alloy 6011 (Modified) (disk form)
Aluminum Alloy 7075 55 % Aluminum-Zinc Alloy
  Detail Certificate MSDS Detail Certificate MSDS Detail Certificate MSDS Detail Certificate MSDS Detail Certificate MSDS Detail Certificate MSDS Detail Certificate MSDS Detail Certificate MSDS Detail Certificate MSDS Detail Certificate MSDS Detail Certificate MSDS Detail Certificate MSDS Detail Certificate MSDS
Unit of Issue   >> 75 g 25 g 25 g 30 g 30 g 35 g disk disk disk disk disk disk 40 g

Concentration are expressed as mass fraction, in %.
Aluminum (Al)                         58.18
Beryllium (Be)             0.000011         0.0025  
Cadmium (Cd)     0.0006       0.00065 0.00062          
Calcium (Ca)       0.001 0.002                
Chromium (Cr) 0.11 0.504 0.0340 0.013 0.060 0.0011 0.00054 0.0343 0.0150 0.0572 0.0011 0.173  
Copper (Cu) 0.30 0.1504 0.0494 0.13 3.50 0.84 0.1484 0.0497 0.1161 3.478 0.848 1.60  
Gallium (Ga) 0.020 0.0176 0.0185       0.0181 0.0184 0.0175 0.0183 (0.011) 0.022  
Iron (Fe) 0.61   0.1990 0.14 0.85 0.078 0.501 0.1997 0.1170 0.865 0.080 0.205 0.454
Lead (Pb) 0.093     0.019 0.11   0.0009 0.00052 0.0182 0.1075      
Magnesium (Mg) 0.37 1.092 4.474 0.37 0.063 1.01 1.110 4.498 0.3822   1.00 2.48  
Manganese (Mn) 0.26 1.251 0.3753 0.060 0.35 0.48 1.268 0.3792 0.0527 0.3857 0.481 0.079  
Nickel (Ni) 0.57 0.00429 0.0195 0.016 0.37 0.0006 0.00434 0.0198 0.0179 0.4135 0.0006 0.063  
Silicon (Si) 6.24 0.1810 0.1553 7.07 9.21 0.79 0.1804 0.1544 7.298 9.362 0.80 0.18 1.925
Strontium (Sr)     0.0002 0.018 0.018     0.0002 0.0164 0.0188      
Tin (Sn) 0.057 0.0003   0.010 0.10   0.0004 0.0002 0.1334 0.0091      
Titanium (Ti) 0.18 0.0205 0.0335 0.15 0.065 0.042 0.0218 0.0317 0.1477 0.0877 0.040 0.04  
Vanadium (V)   0.01842 0.0174 (0.012) (0.014) 0.0030 0.01850   0.0316 0.0212      
Zinc (Zn) 0.16 0.0514 0.0505 0.085 0.96 1.04 0.0514 0.0506 0.0842 1.011 1.03 5.44 38.92
Zirconium (Zr)   0.0023   0.003 0.003   0.0023 0.002