ML08AL (China ISC: U40088)

ML08AL (China ISC: U40088)

ML08AL (China ISC: U40088) wire is a high-quality cold-headed low-carbon steel wire. This high-quality wire has excellent chemical composition and microstructure, ensuring its high strength and good toughness. Its high strength can withstand huge loads, and its good toughness effectively prevents breakage and deformation. It can improve the tensile strength of the workpiece through cold hardening, improve performance, and obtain precise dimensions and uniform mechanical properties through strict drawing and heat treatment processes. The addition of aluminum in ML08AL improves the corrosion resistance of the wire, allowing it to maintain stable performance in harsh environments, and also reduces the overall weight, providing a lighter and more efficient solution for various application scenarios.

Chemical element content (%)

C

Si

Mn

P

S

Cr*

Ni*

Cu*

Al*

Min

0.05

-

0.30

-

-

-

-

-

0.020

Max

0.10

0.10

0.60

0.03

0.035

0.20

0.20

0.20

-

The allowable deviation of the finished chemical composition of the wire rod from the specified value in the table shall comply with the provisions of GB/T 222

Specification:2.00~42.00mm

Deoxidation method: Deoxidation method: The characters after the numbers in the grade indicate the deoxidation method of the steel. "AL" stands for aluminum deoxidized steel. This deoxidation method can effectively reduce the oxygen content in the steel, thereby reducing the generation of pores and non-metallic inclusions and improving the quality of the steel.

Features:

  • Uniform chemical composition

  • Good surface quality

  • Good cold heading performance

  • Wide range of applications

  • Moderate mechanical properties

Application: Used to manufacture various cold stamping components, such as car bodies below 6mm, cabs, various instruments and machine housings, etc.; It can also be used in automotive, metal products, precision electronics, machinery manufacturing, pressure vessels, nuclear power, chemical equipment, food machinery and other fields.

Mechanical properties:

The size of the sample blank is generally 25mm.
After normalizing and heating treatment (heating temperature is about 930℃),
the tensile strength (σb/MPa) ≥325,
the yield point (σs/MPa) ≥185,
the elongation after fracture (δ5/%) ≥33, and the Brinell hardness (HBS100/3000, annealing or high temperature tempering state) ≤131.