304 Keluli Tahan Karat Garis Rambut
304 hairline stainless steel combines excellent corrosion resistance with a refined brushed surface, making it one of the most popular materials for modern design and industrial use.
Its balance of prestasi, ketahanan, dan estetika ensures wide application across construction, hiasan, and manufacturing industries. Choosing a professional supplier guarantees consistent finish quality and reliable long-term performance.
- Penerangan
304 hairline stainless steel (also known as brushed stainless steel or HL finish) ialah a surface-treated 304 kepingan keluli tahan karat featuring fine, continuous linear textures. This finish combines the corrosion resistance of 304 keluli tahan karat with an elegant, penampilan moden, making it widely used in seni bina, hiasan, dan reka bentuk perindustrian.
The hairline finish not only enhances aesthetics but also improves surface durability and scratch resistance compared with mirror or plain finishes.
What is Hairline Finish (HL)?
Garis rambut (HL) is a surface processing method created by mechanical brushing or abrasive belt polishing:
- Produces uniform, straight grain lines
- Reduces surface reflectivity (matte finish)
- Improves resistance to fingerprints and minor scratches
- Provides a clean and modern metallic look
Komposisi Kimia bagi 304 Keluli Tahan Karat
| unsur | kandungan (%) |
|---|---|
| Chromium (Cr) | 18.0 – 20.0 |
| Nikel (Dalam) | 8.0 – 10.5 |
| Karbon (C) | ≤ 0.08 |
| Mangan (Mn) | ≤ 2.00 |
| silikon (Dan) | ≤ 1.00 |
| Fosforus (P) | ≤ 0.045 |
| Sulfur (S) | ≤ 0.030 |
| Besi (Fe) | Keseimbangan |
This composition provides excellent corrosion resistance and formability, membuat 304 the most widely used stainless steel grade.
Key Properties of 304 Keluli Tahan Karat Garis Rambut
1. Rintangan Kakisan Cemerlang
304 stainless steel offers strong resistance to pengoksidaan, lembapan, and mild chemicals, suitable for both indoor and semi-outdoor environments.
2. Decorative Surface Appearance
The hairline finish delivers a uniform brushed texture, widely used in modern architectural design.
3. Anti-Fingerprint and Scratch Resistance
Compared with mirror finishes, the brushed surface helps hide fingerprints and minor surface scratches.
4. Good Formability and Workability
304 stainless steel can be easily processed by memotong, membengkok, mengimpal, and stamping.
5. Durability and Low Maintenance
The material maintains its appearance over time with minimal maintenance requirements.
Typical Mechanical Properties
| Harta benda | Nilai |
|---|---|
| Kekuatan Tegangan | ≥ 520 MPa |
| Kekuatan Hasil | ≥ 205 MPa |
| Pemanjangan | ≥ 40% |
| Ketumpatan | ~7.93 g/cm³ |
Aplikasi Biasa bagi 304 Keluli Tahan Karat Garis Rambut
1. Hiasan Senibina
- Panel pelapisan dinding
- Bahagian dalam dan pintu lif
- Column covers and facade elements
- Ceiling and partition panels
2. Rekaan Dalaman
- Percikan belakang dapur
- Furniture surface panels
- Cabinet and appliance finishes
- Kemasan hiasan
3. Ruang Komersil dan Awam
- Shopping mall interiors
- Hotel and office decoration
- Signage and display panels
4. Industrial and Equipment Use
- Penutup mesin
- Perumahan peralatan
- Control panels
Advantages of Hairline Stainless Steel
- Modern and elegant brushed appearance
- Reduced glare compared to mirror finish
- Rintangan calar dan cap jari yang lebih baik
- Durable and corrosion-resistant
- Suitable for both decorative and functional applications
Teda Ganghua – Keupayaan Bekalan
Teda Ganghua bekalan 304 hairline stainless steel sheets with stable quality and customization options:
- Pelbagai pilihan ketebalan dan saiz
- Uniform and consistent brushing finish
- Pemprosesan tersuai (memotong, membengkok, rekaan)
- Strict surface quality control
- Export packaging and global delivery
With extensive experience in stainless steel processing, Teda Ganghua menyediakan high-quality brushed stainless steel solutions for architectural and industrial applications.
