Factory Guy Wire Galvanized Steel Wire Gsw to ASTM for Sale

Our company was founded with the purpose to provide the best quality T1299-2000GB Oil quenched and tempered spring steel wire, Valve tempering steel wire JIS G3561, Shaped Steel Wire EN10270-2 at competitive prices and to offer the best service to all of our customers. We have always won the trust of a large number of customers with the attitude of working diligently and sincerely treating others, and carefully paying attention to every production detail, and our products are sold well at home and abroad. Based on the business philosophy of 'quality determines success or failure, technology determines development, and users determine survival', we put the interests of customers at a high level during development, and provide them with professional and thoughtful services anytime, anywhere. We have always pursued the service tenet of honesty and sincerity, committed to meeting customer needs, and continuously carrying out product innovation and service improvement. We take innovation as our quality policy, follow quality promises, service promises and reputation promises, and take customer satisfaction as our highest pursuit.

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).

Through scientific and objective analysis and collation, our company has carried out accurate and effective market positioning, provided Factory Guy Wire Galvanized Steel Wire Gsw to ASTM for Sale design scheme in line with the needs of enterprise development. Working with us will save you money and time. The more types of our business teams, the stronger our competitiveness to meet customer needs.