Strip Steel for Shock Absorber Shims flapper valves compressor valves steel hardened and tempered precision strip steel

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Standard	AISI, ASTM, JIS	Steel Grade	SK4
Place of Origin	South Korea	Technique	Cold Rolled
Surface Treatment	Polished	Application	flapper valves compressor valves
Model Number	SK4	Brand Name	SAMSUNGSTS
Width	10-300	Length	coil type
Tolerance	±1%	Processing Service	Decoiling
Grade	SK4	Edge:very fine slit edge	Material :SK4

Product Details

Material used for reeds & shock absorber valves are high caron stee SK3,SK4,Stainlessmartensitic steel AISI420

SK-3 C:1.1.1%

SK-4 C:0.9-1.0%

Dimensions:T

Thickness Tolerance

0.102mm +/- 0.004

0.114mm +/-0.004

0.152mm +/-0.005

0.203mm

0.254mm

0.305mm +/-0.007

0.381mm

0.400mm +/-0008

0.457mm

0.500mm +/0.013

0.60mm

0.70mm

Edge are slit & deburred .

Surface:Bright fine & polished.

Ra:maxmum 0.13

Flatness:The strip of max 0.30% of the normal strip width

Packing:material is protected against rust with Oil

Applications: Rings ,Compressorvalves springs,Disc Springs,reed valves,check valves ,flapper valves,explosion valves,

emergency valves,shut-off valves.

The steel for valves assemblies are used in air compressors for different types of applications valves plates are made high chromium stainless steel material valve plates are manufacturered and heat trated inpresion flatness systems.

Surface finish of valves plate is most importnant fator to increase efficiency of compressor valves .

Our company have all testing facilities to check flatness and also have a unique manufacturing process from our decades of experience and researching.