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102.3 - Copper Base Alloys (chip, granule and rod forms)

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


  158a 458 459 460 871 872 874 875 880 1034 1035
Status   >> Now Selling Now Selling Now Selling Now Selling Now Selling Now Selling Out of Stock Now Selling Now Selling Now Selling Now Selling
Description   >> Silicon Bronze (chip form)
 Beryllium-Copper (17510) Beryllium-Copper (17200) Beryllium-Copper Alloy
 Phosphor Bronze (CDA 521) Phosphor Bronze (CDA 544) Cupro-Nickel, 10% (CDA 706) "HIGH-PURITY"
 Cupro-Nickel, 10% (CDA 706) "DOPED"
 Nickel Silver (CDA 770) (granular form) Unalloyed Copper Leaded-Tin Bronze 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
Unit of Issue   >> 150 g 50 g 50 g 50 g 100 g 100 g 100 g 100 g 100 g rod 50 g
Concentration are expressed as mass fraction, in % (unless noted by an asterisk * for mg/kg).
Aluminum (Al) 0.4580 0.030 0.044 0.048           (<2)*  
Antimony (Sb)   <0.005 <0.005 <0.005     < 0.001 < 0.001   (0.2)*  
Arsenic (As)             <0.0006 0.0010   (0.2)*  
Beryllium (Be)   0.360 1.82 1.86              
Bismuth (Bi)             <0.0002 0.003   (0.2)*  
Cadmium (Cd)             <0.0002 0.0022   (<1)*  
Carbon (C)             0.0023 0.0035      
Chromium (Cr) 0.001 0.004 0.005 0.005           (0.3)*  
Cobalt (Co)   0.076 0.221 0.217           (0.2)*  
Copper (Cu) 90.93 (97.9) (97.7) 97.5 91.68 87.36 88.49 87.83 54.51 99.96 (78.5)
Gold (Au)                   (<0.05)*  
Hydrogen (H)             0.0016 0.004      
Iron (Fe) 1.228 0.060 0.079 0.098 <0.001 0.003 1.22 1.45 0.004 (2.0)* 0.001
Lead (Pb) 0.0973 0.002 0.001 0.258 0.010 4.13 <0.0005 0.0092 0.002 (0.5)* 13.5
Magnesium (Mg)   0.003 0.007       0.0002 0.0010   <1*  
Manganese (Mn) 1.112 <0.002 <0.003 <0.003     0.0020 <0.0007 <0.001 (< 0.1)*  
Nickel (Ni) 0.001 1.60 0.039 0.031     10.18 10.42 18.13 (0.6)* 0.75
Oxygen (O)             0.06 0.14   (363)* (0.64)
Phosphorus (P) 0.0263       0.082 0.26 0.002 0.0020     (0.004)
Selenium (Se)             0.00015 0.0004   (3.3)*  
Silicon (Si) 3.026 0.035 0.077 0.77     (0.0006) 0.0008   (<2)*  
Silver (Ag) 0.001 <0.01 <0.003 <0.002           (8.1)*  
Sulfur (S)   <0.002 <0.001       0.0011 0.0011   2.8* 22.3*
Tellurium (Te)               <0.0001   (0.5)*  
Tin (Sn) 0.960 0.004 0.005 0.006 8.14 4.16 0.007 0.009   (<0.2)* (6.8)
Titanium (Ti)   <0.002 < 0.003       0.0001 <0.0002      
Zinc (Zn) 2.076 0.002 0.002 0.004 0.025 4.0 0.002 0.11 27.3 (<11)* 0.25
Zirconium (Zr)   <0.002 <0.002                

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

All values in % unless otherwise indicated
*Value is in mg/kg.