High Carbon Steel Wire

Our advantages are lessen charges, dynamic income team, specialized QC, sturdy factories, premium quality services for Oil quenched alloy steel wire EN10270-2, 65Mn tempering spring steel wire ASTM-A401, valves Carbon steel wire. On the principle of mutual benefit and faithful functioning, we are ready to expand our scope of business and establish sincere relationships with clients from around the world. We are aiming to become an enterprise that the society expects to exist, and we continue to accept new challenges. Over the years, we have been adhering to the business philosophy of 'cooperation and win-win' with a sincere attitude, providing users with excellent quality and perfect service, and are deeply trusted by users at home and abroad. Our company has trained a number of technical research and development personnel and management cadres, optimized the industrial structure of the enterprise, and established the leading position of the enterprise in the industry.

Characteristics and scope of application:

Is widely used in Si Mn spring steel, strength, elasticity and hardenability, slightly higher than 55Si2Mn. Suitable for railway vehicles, automobile and tractor industry production bear a larger load or a flat spring wire diameter in the spiral spring, below 30mm is suitable for the production of temperature at 250 DEG C nonrefractory spring corrosion medium and under alternating load and in large type under high stress the importance of working roll spring.

Chemical composition:

C:0.56 to 0.64

Si:1.60 to 2

Mn:0.60 to 0.90

S: = 0.030

P: = 0.030

Cr: = 0.35

Ni: = 0.35

Cu: = 0.25

Mechanical properties:

The ultimate tensile strength of B (MPa): 1568 (160)

Yield strength s (MPa): 1372 (140)

10 elongation (%): 5

Section shrinkage (%): 20 PSI

The hardness is less than or equal to 321HB;: hot rolling, cold drawing + heat treatment, less than 321HB

Specification and metallographic structure of heat treatment:

Specification for heat treatment: quenching at 870 + 20 C, oil cooling; tempering at 440 C + 50 C (special needs, + 30).

The performance of High Carbon Steel Wire has reached the advanced level of similar products at home and abroad. We sincerely hope to cooperate with global customers with high quality products and satisfying service. We adhere to the business philosophy of 'taking the market as the basis for development, and regarding product quality as the life of the enterprise', continue to develop and innovate, and gradually form specialization, serialization and scale production of products.