Surface quality
The surface of the steel wire should be smooth, free of defects such as cracks, rust, folds, nodules, etc., but traces and pits with a tempering oxide film thickness and depth not exceeding half of the local tolerance are allowed.
Decarburization layer
The total decarburization depth on one side is not more than 2%h
Delivery method
The steel wire is delivered in coils
Use
This product is suitable for manufacturing flat steel wire for piston rings, ring bands and oil ring assemblies for internal combustion engines.
Classification and code
Cold drawing (rolling): L Oil quenching-tempering: Zh
Class K: Straight-edged flat steel wire for rings and piston rings (Figure 1)
Class Y: Bent-edged flat steel wire for combined oil rings (Figure 2)
With rich experience and expertise, AUO Metal is committed to the development, manufacture and marketing of oval square trapezoid triangle hexagonal diamond c shape d shape non-standard oil quenching and tempering spring steel wire ASTM-A230-99, ASTM-A401, EN10270-2, JIS G3561. As a professional manufacturer, we now bring you high-quality various steel wires made in China, which have the characteristics of high strength, good toughness and good wear resistance. We also welcome your customized orders.
Our company has established a set of excellent guarantee procedures to provide reliable high-quality and high-precision cold-rolled galvanized flat steel wire. We adhere to the management philosophy of "treating people with courtesy, unity and dedication, and hard work and enterprising" and the corporate management culture of "attaching importance to talents, management and technology", and continue to deepen cooperation with customers and provide customers with satisfactory products and services. Our professional team transforms customer needs into stable, reliable and cost-effective solutions for customers to choose.
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