Firmstone (Tianjin) International Limited is one of the leading manufacturers and suppliers of q195 black annealed wire in China. We are committed to providing high quality customized products for global clients. If you're going to buy durable q195 black annealed wire made in China, welcome to get pricelist from our factory.
Q195 Black Annealed Wire – universal soft binding wire from high-purity Q195 low carbon steel rod, fully annealed to eliminate internal stress and rigidity. Ultra-high flexibility and ductility for free twisting, knotting, bending and shaping manually or mechanically without rebound, deformation or fracture. Natural black oxide surface from annealing, no coating, matte finish, smooth and burr-free. Stable tensile performance, superior flexibility, low cost, ideal for light to medium binding tasks – the most popular basic wire for daily and general engineering use.
Product Specification
Q195 Black Annealed Wire covers a comprehensive full diameter range from 0.30mm to 4.5mm, fully covering all conventional specifications required for general binding, weaving and fixing work. The product supports flexible packaging options including standard coils and customized spools, meeting diverse storage, transportation and mechanical processing demands. Most prominently, this soft-grade annealed wire achieves an elongation rate of ≥25%, far exceeding ordinary hard-drawn steel wires, delivering superior toughness and anti-break performance during repeated bending and knotting. With uniform wire diameter, stable soft temper and consistent mechanical indicators, it guarantees reliable and stable processing effects in mass continuous operation.
Material

This professional black annealed wire adopts high-quality Q195 low carbon steel wire rod as the exclusive base raw material, which is famous for fine grain structure, uniform steel texture and extremely low impurity content. The raw steel material possesses excellent inherent ductility and soft processing performance, laying a solid foundation for subsequent full softening treatment. After vacuum sealed high-temperature annealing, the steel wire achieves optimal soft-grade mechanical properties with greatly improved elongation. The outer surface forms a dense and stable black iron oxide layer through natural cooling and high-temperature oxidation. Without additional coating treatment, the material retains pure steel characteristics, ensuring easy processing while providing mild anti-oxidation protection for short-term indoor and outdoor use scenarios.
Product Application
Thanks to its universal specifications, ultra-soft texture and high cost performance, this Q195 black annealed wire enjoys extremely wide application coverage. It is extensively used for building construction steel bar binding and auxiliary engineering fixing, waste recycling sorting and bulk bundling, agricultural vine and crop tying support, delicate handicraft metal weaving and shaping, as well as all kinds of general daily binding and temporary fixing work. It is a multi-functional universal iron wire applicable to civilian, agricultural and light industrial conventional scenarios.
Production Process
The product adopts standardized and mature full softening production technology to ensure stable soft performance: firstly, conduct multi-pass precision wire drawing on Q195 steel rods to obtain uniform and smooth finished wire diameters; secondly, perform vacuum sealed high-temperature annealing treatment to thoroughly soften the wire and optimize internal structure; thirdly, complete natural cooling process to form a uniform and compact black oxide surface layer; fourthly, carry out wire straightening and coiling in various customizable weight specifications; finally, finish strict quality inspection and adopt pallet or carton packaging for batch storage and transportation.
Precaution for Use
This wire has no professional anti-rust coating, so it is mainly suitable for indoor and short-term outdoor binding use. Avoid long-term exposure to rainy, humid and corrosive environments to prevent surface rust and performance decline. Do not apply excessive instantaneous tension beyond the wire's bearing range to avoid breakage. Store finished wire coils and spools in dry, ventilated warehouses to delay natural oxidation. Avoid violent friction during use to prevent damage to the surface oxide protective layer.
Compare with Other Products
Compared with galvanized steel wires, Q195 black annealed wire features lower price, softer texture and better knotting performance, though without long-term anti-corrosion ability, making it more suitable for general temporary binding. Different from high-tensile hard steel wires for heavy-load engineering, it has much higher elongation and flexibility, focusing on manual processing convenience rather than tensile strength. Compared with fixed-weight small-coil annealed wires, it supports diversified specifications and packaging, with stronger universality and wider application scope, becoming the most cost-effective universal basic binding wire in the entire product series.
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