Machine & Automotive Parts

 Advantages:
  • Lower prices on high-productivity
  • No loss by no-mechanical work
  • High-precision and uniform products
  • Excellent anti-abrasion
  • Possibility of several surface treaments
Applications:
  • Automobile Parts
    -Shock absorber, Engine, Oil Pump, Starter clutch, Alternator, braker, Safety belt, Oil Jack, Door Lock, etc.
  • 2-Wheel Vehicle Part
    -Shock absorber, Arm clutch, Chain Gear, Oil Pump, Generator, etc.
  • Office Machines
    -Typewriter, Calculator, Copy m/c, Cash Register, etc.
  • Other Machinery Parts
    -Industrial m/c, Sewing m/c, Fabric m/c, Home appliance precision m/c, Packing m/c, Meaures m/c, etc.
 auto_machine_lower2.jpg (20111 bytes)
auto_machine_lower3.jpg (24244 bytes) auto_machine_lower4.jpg (20820 bytes)

Structure Parts (Fe,SUS) Specification

Comparative Specification Techno-Met Code Chemical Composition(%) Sintered Parts Heating Treatment Typical Application
Fe C Cu Ni Cr Mo Bal Density
(g/cm{3})		 Hardness Ultimate Tensile Strength
(kg/mn{2})		 Elongation
(%)		 Impact Strength
(kg mm/cm{2})		 Hardness Ultimate Tensile Strength
(kg/mn{2})		 Elongation
(%)		 Impact Strength
(kg mm/cm{2})
Fe SMF 1010
SMF 1015		 FM 10
FH 10		 Bal
Bal		 <0.2
<0.2		 <1
<1		 6.0
6.6		 HRF 30 HV 3
HRF 50
HV 40		 10
18		 <3
<5		 0.4
1.0		 MHV
300		 30 0.7 0.3
FC+C
SMF 3020		 FH 30
FM 30		 Bal
Bal		 0.3-0.6
0.6-1.2		 <1
<1		 6.6
6.2		 22
12		 <1
<1		 0.5
0.5
Fe c cu SMF 4020 FM 40
FM 40		 Bal
Bal		 0.2-0.6
0.6-1.2		 1-3
2-4		 <1
<1		 6.2
6.6		 HRB 30
HRB 35		 20
35		 <1
<1		 0.3
0.3		 MHV
300		 30 0.4 0.3
Fe c cu SMF 4030 FM 41 Bal 0.2-0.6 1-3 <1 6.4 HRB 40
HV 70		 30 <1 0.5 MHV
350		 45 0.6 0.4
Fe c cu SMF 4040 FH 41 Bal 0.4-1.1 0.5-1.5 <1 6.6 HRB 45 40 <1 0.4 MHV
350		 45 0.4 0.5
Fe c cu SMF 4050 FH 42 Bal 2-4 <1 6.8 HRB 50 50 <1 0.4 MHV
350		 50 0.3 0.5
Fe c cu Ni SMF 5030 FH 50 Bal 1-3 1-3 0.3-0.7 <1 6.6 HRB 50 30 <1 0.8 MHV
400		 55 0.2 0.6
Fe c cu Ni SMF 5040 FH 51 Bal 1-3 1-3 0.3-0.7 <1 6.8 HRB 60 40 <1.8 0.5 MHV 450 60 0.2 0.4
Fe c cui SMF 6055 FH 60 Bal 15-25 unknown
korean lang.		 <4 7.2 HRB 50 55 <1
SUS 304 SS 30 Bal 8-12 18-20 <4 6.4 HRB 60 30 <0.5
SUS 316 SS 31 Bal 10-14 16-18 2-3 <4 6.4 HRB 55 30 <0.5
SUS 410 SS 41 Bal 11.5-13 <3 6.4 HRB 80 30 <0.5
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