Powder Metallurgy-JIS Z 2550

Powder Metallurgy-JIS Z 2550: 2000 Japan Standard
 
      Tensile Properties Impact Energy Chemical Composition (%)
Code Density
(g/cm3)
Hardness Ultimate
Strength
(MPa)
Yield
Strength,
0.2% (MPa)
Charpy Impact
Value (J/cm2)
  (Fe) (Cu) (C) (Ni) (Mo) (Mn) (Cr) (Sn)
SMF 1015 6.8 HRF 60 150   10   Bal.              
SMF 1020 7.0 HRF 60 200   15   Bal.              
SMF 3030 6.6 HRB 30 300   5   Bal.   0.4-0.8          
SMF 3035 6.8 HRB 40 350   5   Bal.   0.4-0.8          
SMF 4040 6.6 HRB 30 400   5   Bal. 1-5 0.2-1.0          
SMF 4050 6.8 HRB 84 500   5   Bal. 1-5 0.2-1.0          
SMF 5030 6.6 HRB 83 300   10   Bal. 0.5-3.0 0.8 max 1-5        
SMF 5040 6.8 HRB 85 400   10   Bal. 0.5-3.0 0.8 max 2-8        
SMF 6040 7.2 HRB 50 400   10   Bal. 15-25 0.3 max          
SMF 6055 7.2 HRB 80 550   5   Bal. 15-25 0.3-0.7          
SMF 6065 7.4 HRB 90 650   10   Bal. 15-25 0.3-0.7          
SMF 8040 6.8 HRB 80 400   15   Bal.   0.4-0.8 1-5        
SMS 1025 6.4 HRB 50 250   -   Bal.   0.08 max 8-14   2-3 16-20  
SMS 1035 6.8 HRB 50 350   -   Bal.   0.08 max 8-14   2-3 16-20  
SMS 2025 6.4 HRB 60 250   -   Bal.   0.2 max       12-14  
SMS 2035 6.8 HRB 60 350   -   Bal.   0.2 max       12-14  
SMK 1010 6.8 HRH 70 100   5     Bal. 1.5 max         9-11
SMK 1015 7.2 HRH 80 150   10     Bal. 1.5 max         9-11