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Stainless Steel Bars for Sale: Common Grades, Sizes and Industrial Specifications
Stainless steel bars are widely used in construction, pemesinan, pembuatan peralatan, dan kejuruteraan industri. They provide excellent corrosion resistance, kekuatan mekanikal, and long service life under demanding environments.
When selecting stainless steel bars, understanding the available grades, diameter, panjang, and surface finishes is essential for ensuring proper performance and cost efficiency in fabrication projects.
Common Types of Stainless Steel Bars
Stainless steel bars are produced in multiple forms depending on application requirements and processing methods.
- Round Bars – Most widely used for shafts, bolts, machining parts
- Flat Bars – Used in structural support and fabrication frames
- Square Bars – Common in machining and architectural structures
- Hexagonal Bars – Used in fasteners and precision components
- Bright Bars – Cold finished with smooth surface and tight tolerance
Common Stainless Steel Bar Sizes
Standard stainless steel bar dimensions vary by shape and application. Below are commonly available industrial specifications.
| Bar Type | Diameter / Size Range | Panjang | Aplikasi Utama |
|---|---|---|---|
| Bar Bulat | 3mm – 500mm | 3m – 6m (custom available) | Aci, pemesinan, bahagian struktur |
| Bar Square | 5mm × 5mm – 150mm × 150mm | 3m – 6m | Pembinaan, frameworks |
| Flat Bar | 3mm × 10mm – 50mm × 200mm | 3m – 6m | kurungan, menyokong, rekaan |
| Hex Bar | 6mm – 80mm across flats | 2m – 6m | Pengikat, precision machining |
Common Stainless Steel Grades for Bars
Different grades are selected based on corrosion resistance, kekuatan, and temperature performance requirements.
- 304 / 304L – Rintangan kakisan tujuan am, food and structural use
- 316 / 316L – Marine and chemical resistance with molybdenum
- 321 – Titanium-stabilized for high-temperature welding
- 347 – Niobium-stabilized for heavy weld and heat service
- 310 – High-temperature furnace and thermal applications
Pilihan Penamat Permukaan
Stainless steel bars are available in different surface conditions depending on processing requirements.
- Digulung panas (black surface) – heavy structural use
- Dilukis sejuk (bright finish) – precision machining
- Polished surface – decorative and hygienic applications
- Pickled and passivated – corrosion-resistant industrial use
Industrial Applications of Stainless Steel Bars
Stainless steel bars are used across multiple industries due to their strength and corrosion resistance.
- Machined components and mechanical parts
- Construction reinforcement and structural supports
- Automotive shafts and fasteners
- Food processing and sanitary equipment
- Chemical and petrochemical engineering systems
- Marine and offshore structures
In large-scale supply chains, companies like Teda Ganghua provide stainless steel bar products with controlled tolerances, stable metallurgy, and export-ready packaging for global industrial buyers.
For structural stainless steel products and profiles, melawat
stainless steel profile solutions to explore round bars, flat bars, and engineered stainless steel sections.
Standard Length and Packaging
| Spesifikasi | Standard Range | Nota |
|---|---|---|
| Panjang | 3m / 4m / 6m | Custom cutting available |
| Toleransi | h9 / h11 / h13 | Depends on finishing process |
| Pembungkusan | Bundled steel straps | Export seaworthy packing |
Advantages of Stainless Steel Bars
- High corrosion resistance and durability
- Wide range of mechanical strength options
- Suitable for machining and fabrication
- Long service life with low maintenance
- Available in standard and custom sizes
Soalan Lazim
1. What are the most common stainless steel bar sizes?
Round bars are commonly available from 3mm to 500mm in diameter, with standard lengths of 3m to 6m.
2. What is the standard length of stainless steel bars?
Most stainless steel bars are supplied in 3-meter, 4-meter, or 6-meter lengths, with custom cutting available.
3. Which stainless steel grade is best for bars?
304 is the most common general-purpose grade, sementara 316, 321, 347, dan 310 are used for specialized environments.
4. Can stainless steel bars be customized?
ya, bars can be cut, digilap, and machined according to customer requirements.
5. Does Teda Ganghua supply stainless steel bars?
ya, Teda Ganghua provides a full range of stainless steel bars with industrial-grade quality control and export packaging.
