Products

Products


Products

Osaka Heat-treatment Co., Ltd addresses many requirements from industry, through integrated product manufacturing, from cold rolling, heat treatment of steel strip, cold rolled special steel strip, flat springs, coiled springs, and constant force springs.



Business Applications


Automobiles
electric and electronic equipment
communications apparatus
precision instruments
office equipment
measuring equipment
textile machines
machine tools & blades
others


Materials used


Steels JIS Chemical composition
C Si Mn P S Ni Cr V
SK120 G4401Carbon tool steels 1.101.30 0.35 0.50 0.030 0.030 - - -
SK95 G4401Carbon tool steels 0.901.00 0.35 0.50 0.030 0.030 - - -
SK85 G4401Carbon tool steels 0.800.90 0.35 0.50 0.030 0.030 - - -
SAE1060 US SAE standard 0.550.66 0.150.30 0.600.90 0.040 0.050 - - -
SAE1070 US SAE standard 0.650.76 0.150.30 0.600.90 0.040 0.050 - - -
SAE1075 US SAE standard 0.700.80 0.150.30 0.400.70 0.040 0.050 - - -
SAE1086 US SAE standard 0.800.93 0.150.30 0.300.50 0.040 0.050 - - -
SAE1095 US SAE standard 0.901.04 0.150.30 0.300.50 0.040 0.050 - - -
SKS5 G4404Alloy tool steels 0.750.85 0.35 0.50 0.030 0.030 0.701.30 0.200.50 -
SKS51 G4404Alloy tool steels 0.750.85 0.35 0.50 0.030 0.030 1.302.00 0.200.50 -
SUP10 G4801Spring steel 0.470.55 0.150.35 0.650.95 0.035 0.035 - 0.801.10 0.150.25
SUS420J2 G4305Cold roled stainless steel strip 0.260.40 1.00 1.00 0.045 0.030 0.60 12.0014.00 -
SUS301 G4305Cold roled stainless steel strip 0.15 1.00 2.00 0.045 0.030 6.008.00 16.0018.00 -
SUS304 G4305Cold roled stainless steel strip 0.08 1.00 2.00 0.045 0.030 8.0010.50 18.0020.00 -