The material AFNOR 55S7 belongs to the material group "Spring Steels". The steel material "AFNOR 55S7" has one alternative name. We also have the chemical analysis of AFNOR 55S7 available for you below. Material "AFNOR 55S7" is made of Carbon, Chrome, Manganese, Molybdenum, Nickel, Phosphorus, Silicon and Sulfur. In future we plan to add mechanical properties of "AFNOR 55S7", complete data-sheets as well as a PDF-Overview for you to download. For now you can easyily inquire this steel-material without obligation by using our contact-form. For correct determination of the shipping costs we need your shipping address. Please keep in mind that a detailed calculation can take a few days, depending on quantity, shipping-adress as well as forms and materials. We will contact you in any case.
Steel-Material: AFNOR 55S7 (BSI/AFNOR)

Steel Material AFNOR 55S7 - Chemical Analysis
- Carbon (C%)0,52-0,60
- Silicon (Si%)1,60-2,00
- Manganese (Mn%)0,60-0,90
- Phosphorus (P%)0,025
- Sulfur (S%)0,025
- Cobalt (Co%)
- Chrome (Cr%)≤0,40
- Aluminum (Al%)
- Copper (Cu%)
- Nitrogen (N%)
- Plumb (Pb%)
- Molybdenum (Mo%)≤0,10
- Niobium (Nb%)
- Nickel (Ni%)0,4
- Titanium (Ti%)
- Vanadium (V%)
- Tungsten (W%)
- Tellurium (Te%)
- Bismuth (Bi%)
- Beryllium (Be%)
- Boron (B%)
- Oxygen (O%)
- Iron (Ferrum) (Fe%)
- Hydrogen (H%)
- Zirconium (Zr%)
- Lanthanum (La%)
- Magnesium (Mg%)
- Cerium (Ce%)
- Tantalum (Ta%)
- Arsenic (As%)
- Tin (Sn%)
- Calcium (Ca%)
- Yttrium (Y%)
- Hydrogen content (H ppm%)
- Selenium (Se%)
- Hafnium (Hf%)
- Antimony (Sb%)
- Density7,44
Steel Material AFNOR 55S7 - Alternative Names
The material AFNOR 55S7 with the standard BSI/AFNOR is also available with at least 1 alternative names, such as: DIN/EN: "56Si7", "55Si7" and BSI/AFNOR: "SIS 14 2090", "G 92550", "BS EN45, EN 45A, 250A53, 250A58, 250A61", "AFNOR 55S7", "56Si7" and AISI/SAE: "9255".
Steel Material AFNOR 55S7 - Alternative Names List
- DIN/EN56Si7, 55Si7
- BSI/AFNORSIS 14 2090, G 92550, BS EN45, EN 45A, 250A53, 250A58, 250A61, AFNOR 55S7, 56Si7
- AISI/SAE9255
DIN Norms of AFNOR 55S7
The norms of steel material AFNOR 55S7 are EN 10089 and EN 101324
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