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Powder Metallurgy(PM) Products

Grade Chemical Composition (%) Density G/cm3 Oil % (>/=) Shin H. (HR)
Fe C C total Cu Sn Zn Pb Other
ST1160 B* B <0.25 <0.5 　 　 　 　 <3 5.7~6.2 18 30~70
ST1165 6.2~6.6 12 40~60
ST1260 B B 0.25~6 <1 　 　 　 　   <3 5.7~6.2 18 50~100
ST1265 6.2~6.6 12 60~110
ST1360 B 0.25~6 <1 2~5 　 　 　 　  <3 5.7~6.2 18 60~110
ST1365 6.2~6.6 12 70~120
ST1460 B 　 0.5~2 18~22 　 　 　 　  <3 5.8~6.3 18 50~100
ST1645 6.3~6.7 12 60~110
ST2170 0.5 　 0.5~2 B 5~7 5~7 2~4 <1.5 6.6~7.2 18 20~50
ST2175 7.2~7.8 12 30~60
ST2265 0.5 　 0.5~2 B 8~11 　 　 <1 6.2~6.8 18 25~55
ST2270 6.8~7.4 12 35~65
ST2365 0.5 　 0.5~2 B 6~10 <1 3~5 <1 6.3~6.9 18 20~50
Notes B: Balance; C: Combine Carbon; Density: Oilness; Skin H.: Skin Hardness
We can supply PM Antifriction Parts according with our bluiprint

PM Structural Parts

Grade Chemical Composition Density Tensile Percentage Impact Skin
Fe C Cu Mo Other >/= g/cm3 Strength >/= % Elongation >/= % Ductility >/= NPa Hardness </= HB
STG10-10 B </=0.1 　 　 1.5 6.3 100 3.0 0.05 40
STG10-15 6.8 150 5.0 0.1 50
STG10-20 7.0 200 7.0 0.2 60
STG30-10 B >0.1-0.4 　 　 1.5 6.2 100 1.5 0.05 50
STG30-15 6.5 150 2.0 0.1 60
STG30-20 6.8 200 3.0 0.15 70
STG60-15 B >0.4-0.7 　 　 1.5 6.2 150 1.0 0.05 60
STG60-20 6.5 200 1.5 0.05 70
STG60-25 6.8 250 2.0 0.1 80
STG90-20 B >0.7-1.0 　 　 1.5 6.2 200 0.5 0.03 70
STG90-25 6.5 250 0.5 0.05 80
STG90-30 6.8 300 1.0 0.05 90
STG70CU3-25 B 0.5-0.8 2-4 　 1.5 6.2 250 0.5 0.03 90
STG70CU3-35 6.5 350 0.5 0.05 100
STG70Cu3-50 6.8 500 0.5 0.05 110
STG60Cu3Mo40 B 0.4-0.7 2-4 0.5-1.0 1.5 6.5 400 0.5 0.05 120
STG60Cu3Mo55 6.8 550 0.5 0.05 130
We can supply PM Structural Parts according with your blueprint (above mentioned "B" is balance)