International code Density Hardness
Chemical Composition
 Remark
Fe Cu Ni Mo Cr Tin Zn p Pb Mn C
JIS SMF-1010 6.2-7.2 HRB30↑ 97.7-100                   0.0-0.3  
SMF-4030 6.4-6.6 HRB30↑ 殘 1-5                 0.2-1.0  
SMF-4040 6.6-6.8 HRB40↑ 殘 1-5                 0.2-1.0  
SMF-5030 6.6-7.0 HRB70↑ 殘 0.5-3 1-5               0.81  
SMF-5040 6.8-7.0 HRB80↑ 殘 0.5-3 2-8               0,8士  
SMF-6055 7.2-7.4 HRB80↑ 殘 15-25                 0.3-0.7  
MPIF
lron
and
Steel		 W-4500 6.8-7.2 HRB45↑ rem             0.5-0.6     0.0-0.0;  
FC-0205 6.3-6.6 HRB30↑ 93.5-98.2 1.5-3.9                 0.3-0.6  
FC-0208 6.6-7.0 HRB40↑ 93.5-98.2 1.5-3.9                 0.6-0.9  
FD-0205 6.6-7.0 HRB70↑ 93.15-96.45 1.3-1.7 1.55-1.95 0.4-0.6             0.3-0.6  
FD-0208 6.8-7.0 HRB80↑ 92.85-96.15 1.3-1.7 1.55-1.95 0.4-0.6             0.6-0.9  
FLNC-4408 6.8-7.0 HRB80↑ 90.15-96.75 1.0-3.0 1.0-3.0 0.65-0.95             0.6-0.9  
FX-1008 7.2-7.4 HRB80↑ 82.2-91.4 8.0-14.9                 0.6-0.9  
FX-2008 7.2-7.4 HRB85↑ 72.1-84.4 15-25                 0.6-0.9  
MPIF
Stainless 		SS-303L 6.5-6.6 HRB60↑ rem   8-13   17-19     0.0-0.2   0.0-2.0 0,0-0.0;  
SS-304L 6.5-6.6 HRB60↑ rem   8-12   18-20     0.0-0.045   0.0-2.0 0.0叩0  
SS-316L 6.5-6.6 HRB60↑ rem   10-14 2.0-3.0 16-18     0.0-0.045   0.0-2.0 0.0-0.0;  
SS-410 6.5-6.7 HRB70↑ rem       11.5-13.5     0.0-0.04   0.0-1.0    
MPIF
Copper 		CZP-1002 7.4-8.0     88-91         rem   1-2      
CT-1000K-19 6.0-6.4     87.2-90.3       9.5-10.5            
CT-1000K-26 6.4-6.8     87.2-90.9       9.5-10.5            

P.S 1.The hardness above is measured before Heat Treatment.
2.The chart is for general reference only, please refer to SMF code of JlS standard or MPlF code for access to specific informatlon.

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