NITROY 40B - 3% Carbon Chromium Nitriding Steel
Products:
Rounds Hot Rolled
 

General

Colour Black / Red
Hot Rolled BS 970: Part 1: 1983: 722M24 BS EN 10083-1: 1991: 722M24*
BS 970: 1955: En40B
*Included in the National Appendix

Chemical Compostition C Mn Si S P Cr Mo
Percentage 0.20-0.28 0.45-0.70 0.10-0.35 0.040max 0.035max 3.00-3.50 0.45-0.65

Form of Supply
Hot Rolled Bars Hardened and Tempered to T condition (850-100 N/mm2)

 

Rounds Hot Rolled / Turned Stock Size Range - IQ


Size (mm) 25 28 32 35 40 45 50 55 60 65 70 75 80 85
90 95 100 110 120 130 140 150 160 170 180 200 220  
   

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