HARDENED & TEMPERED STRIP STEEL
Top Quality That Drives Customer Satisfaction and Profits.
Product Image
Product Division
Our hardened and tempered strip steel is ideal for items such as saw blades, surgical blades, and auto parts. Known for its durability, perfect for a wide range of applications. Designed to withstand tough tasks, excels in both industrial and manufacturing environments.
Carbon Tool Steel Product



SK-2(SK120M) -
Razor blade, Cutlery
SK-3(SK105M) -
Hack saws, Cutlery, Springs
SK-4(SK95M) -
Measuring tape, Razor blade, Springs, Cutlery, Knitting needles
SK-5(SK85M) -
Gauges, Springs, Cutlery, Clutch parts, Band saw and Hack saw, Circular saws
SK2MCR4 -
Razor blades, Cutlery
Carbon Steel Product



S30CM -
Retainers
S35CM(SAE1035) -
Office-equipment parts, Friction plates
S45CM(SAE1045) -
Clutch parts, Chain parts, Retainer, Washers
S50CM(SAE1050) -
Safety shoes, Measuring tape, Chain parts, Springs, Clutch parts, Washers, Safety buckles
S55CM(SAE1055) -
Safety buckles, Springs, Can openers, Thomson blades
S60CM(SAE1060) -
Chain part, Woodworking tool part, Springs
S65CM(SAE1065) -
Safety shoes, Clutch parts, Springs, Washers
S70CM(SAE1070) -
Washers, Hand saws for woodworking, Office-equipment parts, Springs
S75CM(SAE1074) -
Circlips, Horn Diaphragm, Clutch parts, Washers, Springs
Alloy Tool Steel Product


SKS-5M -
Cutlery, Round saws, Band saws for woodworking and lumbering
SKS-51M -
Cutlery, Round saws, Band saws for woodworking and lumbering
Spring Steel Product


50CRV4(SUP10) -
Machinery springs, Torsion bar
Application Product
Strip Steel for Automobile Industry
Specification
THICKNESS | 0.1 ~ 4.0 mm |
---|---|
WIDTH | 5.0 - 450 mm |
HARDNESS | HV 300 ~ 600 |
STRUCTURE | Bainite, Tempered Martensite |
HARDNESS TOLERANCE | ± HV 20 (Special ± HV 10) |
STRAIGHTNESS | Max 0.5mm / 1,000 mm length |
CROSS CAMBER | Max 3μm / mm Width (Special Max 1μm/ mm Width) |
SURFACE COLOR | Unpolished blue, Bright, Polished blue, Polished white, Polished yellow |
EDGE FINISH | Slit edge, Deburred edge, Round edge, chamfered edge, Square edge |
INNER DIAMTER | MIN. 300 ~ 600mm |
OUTER DIAMETER | MAX. 1,800mm |
Application



Strip Steel for Saw Blade/Others
Specification
THICKNESS | 0.1 ~ 4.0 mm |
---|---|
WIDTH | 5.0 - 450 mm |
HARDNESS | HV 300 ~ 600 |
STRUCTURE | Bainite, Tempered Martensite |
HARDNESS TOLERANCE | ± HV 20 (Special ± HV 10) |
STRAIGHTNESS | Max 0.5mm / 1,000 mm length |
CROSS CAMBER | Max 3μm / mm Width (Special Max 1μm/ mm Width) |
SURFACE COLOR | Unpolished blue, Bright, Polished blue, Polished white, Polished yellow |
EDGE FINISH | Slit edge, Deburred edge, Round edge, chamfered edge, Square edge |
INNER DIAMTER | MIN. 300 ~ 600mm |
OUTER DIAMETER | MAX. 1,800mm |

Microstructure
Fully spheroidized pin-point carbides
Free of carbide network or lamellar pearlite and free of carbide alignment, uniformly distributed in a ferrite matrix.
Carbide size is less than 1-micron diameter, maximum carbide is not exceeding 3 microns, carbide spacing shall not exceed 4 microns.
Application



Shaving Strip Steel
Precision Edge Finishing for Every Application
We offer high-precision edge finishing to meet the specific requirements of every application. Whether the edge needs to be deburred, rounded, chamfered, square, bevel shaved, or bevel shaved with high-frequency treatment, we can deliver exact edge geometries with exceptional accuracy.
Upon request, we tailor the edge profile of our strip steels to precisely match customer specifications.
FINISH TYPE | DEFINITION | APPLICATION | IMAGE |
---|---|---|---|
Slit edge | sharp edged with slitting burrs left on | left spring | ![]() |
Deburred edge | slit edges from which burrs have been removed | left spring | ![]() |
Round edge | edged rounded | power spring | ![]() |
Chamfered edge | square edge with round corner | saws and blades | ![]() |
Square edge | sharp-cornered square edges | band saws | ![]() |
Bevel shaved edge | sharp-bevel | rotary rule | ![]() |
Bevel shaved edge + High frequency | sharp-bevel with high frequency of edge | rotary rule | ![]() |
Mechanical Property
Available Dimension
Specification
THICKNESS | 0.1 ~ 4.0 mm |
---|---|
WIDTH | 5.0 - 450 mm |
HARDNESS | HV 300 ~ 600 |
STRUCTURE | Bainite, Tempered Martensite |
HARDNESS TOLERANCE | ± HV 20 (Special ± HV 10) |
STRAIGHTNESS | Max 0.5mm / 1,000 mm length |
CROSS CAMBER | Max 3μm / mm Width (Special Max 1μm/ mm Width) |
SURFACE COLOR | Unpolished blue, Bright, Polished blue, Polished white, Polished yellow |
EDGE FINISH | Slit edge, Deburred edge, Round edge, chamfered edge, Square edge |
INNER DIAMTER | MIN. 300 ~ 600mm |
OUTER DIAMETER | MAX. 1,800mm |
Unit Cutting Strip Steel
Specification
THICKNESS | 0.5 ~ 2.0 mm |
---|---|
WIDTH | 10 ~ 100 mm |
STRAIGHTNESS | Max 0.5mm / 1,000mm length |
CROSS CHAMBER | Max. 3㎛ / mm Width (Special Max. lum / mm Width) |
Specification for Oscillating
THICKNESS | ~ 2.0 mm |
---|---|
WIDTH | ~ 70 mm |
Technical information

Packing
Specification
IN DIA METER | 400 ~ 510 mm |
---|---|
OUT DIA METER(MAX) | ~ 2,000 mm |
WEIGHT (MAX) | ~ 2,000 kg |
REMARK | In coil, Wrapped |