Tenhiko is handling various type of special steel for spring.
We can treat from sample order to future order & deliver to domestic and overseas depending on customer demand.

Especially, Tenhiko has Varied sheet stock of SUP10.

** Stock **
SUP10(A) Hot rolled spring steel Thickness 2.0mm - 7.0mm
SUP10M(A) Cold rolled spring steel Thickness 1.75mm - 3.5mm

** Chemical Composition **
C：0.47-0.55 Si：0.15-0.35 Mn：0.65-0.95 P：0.035max S：0.035max Cr：0.80-1.10 Ｖ：0.15-0.25

** Equivalent Grade **
50CrV4, 51CrV4

For more information of "Hot rolled Spring steel", please click below.
http://www.nisshin-steel.co.jp/nisshin-steel/english/product/ecatalog/htm/P-01/index.htm

For more information of "Cold rolled Spring steel", please click below.
http://www.nisshin-steel.co.jp/nisshin-steel/english/product/ecatalog/htm/P-02/index.htm

Also we are handling "Roundbar" and "Flatbar" too.
In addition, we have offices in Bangkok & Shanghai, if you have visit request, please feel free to contact us.

Washer, Coil Spring, Disc Spring, Leaf Spring, Shaft, Bearing, Stabilizer, Diaphragm spring, Timing chain, Auto Motive Parts etc.

Tenhiko has sold parking pole lock, drive plate, engine fastener, disc spring, buckle, seat gear, door impact, compressor parts of air conditioner, wiper parts for automotive and so on..