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101.12 - Steelmaking Alloys (powder form)

These SRMs are intended for checking chemical methods of analysis for major constituents and selected minor elements. They are furnished as fine powders (usually <0.1 mm).

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


  57b 58a 59a 64c 68c 90 195 196 689
Status   >> Now Selling Now Selling Now Selling Now Selling Now Selling Now Selling Now Selling Now Selling Now Selling
Description   >> Silicon Metal Ferrosilicon (73% Si Regular Grade) Ferrosilicon Grade E1 (powder form)
Ferrochromium High Carbon (powder form)
Standard Ferromanganese (powder form)
Ferrophosphorus (powder form) Ferrosilicon (75% Si-High-Purity Grade) Ferrochromium Low Carbon (powder form)
Ferrochromium Silicon
  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   >> 40 g 75 g 50 g 100 g 100 g 75 g 75 g 100 g 100 g

Elemental Composition (mass fraction in %)
Aluminum (Al) 0.1690 0.953 0.354 0.006     0.0460   0.049
Arsenic (As)   0.002   0.003 0.0212       (0.009)
Bismuth (Bi)                 <0.003
Boron (B) 0.001443
<0.003 0.0578       0.00105   0.0017
Calcium (Ca) 0.00222 0.271 0.0418       0.054    
Carbon (C)   0.0143 0.0458 4.698 6.721   0.03445 0.0351 0.043
Chromium (Cr) 0.00173 0.0193 0.0805 68.00 0.0744   0.0474 70.81 36.4
Cobalt (Co) 0.0015 <0.03   0.0515 0.18   <0.01   0.034
Copper (Cu) 0.00172 0.0225 0.0520 0.0053     0.0468   0.013
Iron (Fe) 0.3400 25.239 50.05 24.99 12.30   23.62   23.2
Lead (Pb)                 0.004
Manganese (Mn) 0.00782 0.1611 0.754 0.1624 80.04   0.1710 0.28 0.32
Molybdenum (Mo)   <0.01   <0.001     0.01    
Nickel (Ni) 0.00153 0.0124 0.0328 0.429 0.12   0.0318 0.36 0.20
Nitrogen (N)       0.0449         0.002
Oxygen (O) 0.4 0.25   0.12 0.11   <1   0.06
Phosphorus (P) 0.00163 0.0105 0.0158 0.0193 0.192 26.17 0.0190 0.0195 0.026
Silicon (Si)   73.13 48.10 1.216 0.2250   75.32 0.373 39.5
Sulfur (S) 0.003 <0.002 0.002 0.0673 0.008   <0.002 0.003 0.002
Tin (Sn)   <0.005   <0.0005     <0.005    
Titanium (Ti) 0.0346 0.0510   0.0179     0.0367   0.40
Vanadium (V) 0.0025 0.002   0.1528       0.12 0.09
Zirconium (Zr) 0.00178 <0.005         0.0110    

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