T20821 - BSI/AFNOR - Steel Material Sheet

The material T20821 belongs to the material group "Tool Steels For Hot Work". The steel material "T20821" has three alternative names. We also have the chemical analysis of T20821 available for you below. The material "T20821" contains Chrome, Manganese, Phosphorus, Silicon, Sulfur, Tungsten and Vanadium. For the future we plan to add mechanical properties of "T20821", complete data-sheets as well as a PDF-Download 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.

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Steel Material T20821 - Chemical Composition - Mass Fraction in Percent (%)

Carbon (C%)0,25-0,35
Silicon (Si%)0,10-0,40
Manganese (Mn%)0,15-0,45
Phosphorus (P%)0,03
Sulfur (S%)0,02
Cobalt (Co%)
Chrome (Cr%)2,50-3,20
Aluminum (Al%)
Copper (Cu%)
Nitrogen (N%)
Plumb (Pb%)
Molybdenum (Mo%)
Niobium (Nb%)
Nickel (Ni%)
Titanium (Ti%)
Vanadium (V%)0,30-0,50
Tungsten (W%)8,50-9,50
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%)
Density7,85

Steel Material T20821 - Alternative Names

The material T20821 with the standard BSI/AFNOR is also available with at least 3 alternative names, such as eg: DIN/EN: "X30WCrV9-3" and BSI/AFNOR: "T20821" and AISI/SAE: "H21".

Steel Material T20821 - Alternative Names List

DIN/ENX30WCrV9-3
BSI/AFNORT20821
AISI/SAEH21

DIN Norm of T20821

The norm of steel material T20821 is EN ISO 4957