Cold Rolled High Quality Square Flat Steel Wire

We create differences and meet the special needs of customers with innovation, and strive to increase the added value of corporate culture innovation in our tempered spring steel wire ASTM-A230-99, Valve alloy spring steel wire factory, steel wire72A EN10270-2. We take science and technology to ensure a prosperous country and serve it with hard work as a historic mission. We will continue to import high quality products and offer best service to domestic customers, we believe both of us will benefit much if we work closely.

Shaped steel wire (flat wire for internal combustion engine)
Use
This product is suitable for the manufacture of internal combustion engine piston ring, ring and the combination of oil ring with flat steel wire.
Classification and code
Cold drawing (rolling): L oil quenching - tempering: Zh
K categories: ring, piston ring with straight side flat wire (Figure 1)
Y: combination of oil ring with curved flat steel wire (Figure 2)

                     K type                                                                    Y type
Size, shape and tolerances

Note: the radius of the side of the arc radius R and fillet radius r generally do not do acceptance basis, such as the special requirements of R, the need to negotiate in the contract specified
Mechanical properties

Note: The steel wire used 65mn or 70 steel, according to user requirements, but also other tensile strength of delivery
Surface Quality                                                                               
Steel wire surface should be smooth, no cracks, rust, folding, knot and other defects, but allowed to temper the thickness of the oxide film and the depth of not more than half of the local tolerance
Marks, pits exist。
Decarburization layer
The total decarburization depth of one side is not more than 2% h
Delivery Method
Steel wire to roll the state delivery

With wide experience and expertise, Friend Metal is engaged in the developing, manufacturing and marketing of oval-shaped square-shaped trapezoidal triangle hexagonal diamond-shaped c-shaped d-shaped non-standard oil quenching tempering spring steel wire ASTM-A230-99, ASTM-A401, EN10270-2, JIS G3561. As a professional manufacturer, we now brings you high quality various steel wires made in China which comes in high strength, well toughness and excellent wearing resistance. We also welcome your customized orders.

We believe that providing quality Cold Rolled High Quality Square Flat Steel Wire at reasonable prices is the best way to return customers. We are uniquely competitive and influential in the foreign trade industry with our persistent craftsmanship. We have professional, fast and timely after-sales service, which frees users from worries and optimizes the return on investment.