1 OthersSAE J 403-2001
2 OthersYB/T 158-1999
3 OthersYB/T 5105-1993
1 Material Designation
2 Chemical Composition (%)
Fe C   Si Mn P  
S   Cr Ni Cu As
N   B   Al Mo W  
Ti Sn V   Pb Nb
Zr Se Ce Co Mg
Zn Ga Be
3 According to the filter element
Fe C  Si Mn P  S  Cr Ni Cu
As N  B  Al Mo W  Ti Sn V 
Pb Nb Zr Se Ce Co Mg Zn Ga
Be
10B21
Selected standard: OthersSAE J 403-2001
C Si Mn P S Cr Ni Cu B Al
0.18 ~ 0.23 0 ~ 0.1 0.7 ~ 1 0 ~ 0.03 0 ~ 0.035 0 ~ 0.2 0 ~ 0.2 0 ~ 0.2 0 ~ 0.005 0.02 ~
Cross Reference Table
Others
10B21
GB
ML20B
ISO
CE20BG1
ASTM
94B17
ASTM
G94171
20CrMo1V
Selected standard: OthersYB/T 158-1999
C Si Mn P S Cr Ni Cu Al Mo V
0.15 ~ 0.23 0.2 ~ 0.6 0.45 ~ 0.85 0 ~ 0.025 0 ~ 0.025 1 ~ 1.5 0 ~ 0.5 0 ~ 0.35 0 ~ 0.015 0.9 ~ 1.2 0.15 ~ 0.3
20CrMo1VNbTiB
Selected standard: OthersYB/T 158-1999
C Si Mn P S Cr Ni Cu B Mo Ti V Nb
0.17 ~ 0.23 0.4 ~ 0.6 0.4 ~ 0.65 0 ~ 0.025 0 ~ 0.025 0.9 ~ 1.3 0 ~ 0.3 0 ~ 0.3 0 ~ 0.005 0.75 ~ 1 0.05 ~ 0.14 0.5 ~ 0.7 0.11 ~ 0.22
20CrMo1VTiB
Selected standard: OthersYB/T 158-1999
C Si Mn P S Cr Ni Cu B Mo Ti V
0.17 ~ 0.23 0.4 ~ 0.6 0.4 ~ 0.65 0 ~ 0.025 0 ~ 0.025 0.9 ~ 1.3 0 ~ 0.3 0 ~ 0.3 0 ~ 0.005 0.75 ~ 1 0.16 ~ 0.28 0.45 ~ 0.65
25Cr2Mo1V
Selected standard: OthersYB/T 158-1999
C Si Mn P S Cr Ni Cu Mo V
0.22 ~ 0.29 0.17 ~ 0.37 0.5 ~ 0.8 0 ~ 0.025 0 ~ 0.025 2.1 ~ 2.5 0 ~ 0.3 0 ~ 0.25 0.9 ~ 1.1 0.3 ~ 0.5
25Cr2MoV
Selected standard: OthersYB/T 158-1999
C Si Mn P S Cr Ni Cu Mo V
0.22 ~ 0.29 0.17 ~ 0.37 0.4 ~ 0.7 0 ~ 0.025 0 ~ 0.025 1.5 ~ 1.8 0 ~ 0.3 0 ~ 0.25 0.25 ~ 0.35 0.15 ~ 0.35
40CrMoV
Selected standard: OthersYB/T 158-1999
C Si Mn P S Cr Ni Cu Mo V
0.36 ~ 0.44 0.15 ~ 0.35 0.45 ~ 0.77 0 ~ 0.025 0 ~ 0.025 0.8 ~ 1.15 0 ~ 0.3 0 ~ 0.3 0.5 ~ 0.65 0.25 ~ 0.35
40CrNiMo
Selected standard: OthersYB/T 158-1999
C Si Mn P S Cr Ni Cu Mo
0.37 ~ 0.44 0.17 ~ 0.37 0.5 ~ 0.8 0 ~ 0.025 0 ~ 0.025 0.6 ~ 0.9 1.25 ~ 1.65 0 ~ 0.3 0.15 ~ 0.25
42CrMoV
Selected standard: OthersYB/T 158-1999
C Si Mn P S Cr Ni Cu Mo V
0.38 ~ 0.46 0.15 ~ 0.35 0.45 ~ 0.77 0 ~ 0.025 0 ~ 0.025 0.8 ~ 1.15 0 ~ 0.3 0 ~ 0.3 0.5 ~ 0.65 0.25 ~ 0.35
45CrMoV
Selected standard: OthersYB/T 158-1999
C Si Mn P S Cr Ni Cu Al Mo V
0.42 ~ 0.5 0.2 ~ 0.35 0.45 ~ 0.7 0 ~ 0.025 0 ~ 0.025 0.85 ~ 1.15 0 ~ 0.3 0 ~ 0.3 0 ~ 0.0225 0.45 ~ 0.65 0.25 ~ 0.35
55CrSi
Selected standard: OthersYB/T 5105-1993
C Si Mn P S Cr Cu
0.5 ~ 0.6 1.2 ~ 1.6 0.5 ~ 0.8 0 ~ 0.03 0 ~ 0.03 0.5 ~ 0.8 0 ~ 0.02