MAL Grade Specification C Si Mn S P Cr Ni Mo V Condition Sizes Hardness
EN 24 817M40 0.36 0.45 0.10 - - 1.00 1.30 0.20 - Softened All -
  PD 970:2005 0.44 0.70 0.35 0.040

0.035

1.40 1.70 0.35 - - - 277
 
SxI-99 - 0.35 0.60 0.30 - - 2.50 - 2.60 0.80 Softened All -
    0.43 0.90 0.55 0.020 0.020 3.00 - 3.00 1.20     220
 
H11 - 0.33 0.20 0.80 - - 4.75 - 1.10 0.30 Softened All -
    0.43 0.50 1.20 0.030 0.030 5.50 - 1.60 0.60     220
 
H13 - 0.32 0.20 0.80 - - 4.75 - 1.10 0.80 Softened All -
    0.45 0.50 1.20 0.030 0.030 5.50 - 1.75 1.20     220
 
QRO 90   0.35 0.60 0.30 - - 2.45 - 2.20 0.80 Softened All -
    0.43 0.90 0.55 0.020 0.020 2.75 - 2.35 0.95     220
 
Ingots