ПРОГРЕСС
Product Overview
Our Stainless Steel Flat Bar (also known as stainless steel flat strip or rectangular bar) is manufactured from premium stainless steel billets through hot rolling, cold drawing, or precision grinding processes. With excellent corrosion resistance, высокая прочность, и эстетическая привлекательность, stainless flat bars are widely used in construction, hardware, kitchen equipment, automotive trim, and general fabrication. We supply a comprehensive range of stainless steel flat bars in 304, 304л, 316, 316л, 321, 410, 420, и 430 grades, with custom sizes and surface finishes available.
Specifications
Steel Grades: 304, 304л, 316, 316л, 321, 310С, 410, 420, 430, 2205, 2507
Стандартный: ASTM A276, ASTM A484, ASTM A582, ГБ/Т 1220, ГБ/Т 4226, ОТ 1.4301/1.4401, JIS G4304, В 10088
Толщина (T): 2 мм – 100 мм
Ширина (Вт): 5 мм – 300 мм
Длина: 2m, 2.5m, 3m, 5.8m, 6m, or as per customer request (SRL, DRL)
Process: Hot Rolled (HR), Cold Drawn (CD), Cold Rolled (CR), Forged, Ground & Polished
Surface Finish: No.1 (hot rolled), 2Б (cold rolled), BA (bright annealed), No.4 (brushed), 8K (зеркало), Hairline, Polished
Толерантность: Толщина: ±0.05mm (CD) / ±0.3mm (HR), Ширина: ±0.1mm (CD) / ±0.5mm (HR), Длина: ±5mm
Condition: Отожженный, Solution Annealed, Quenched & Tempered (for martensitic grades)
Key Features & Преимущества
- Excellent corrosion resistance – 304/316 grades resist rust, acids, and harsh environments
- High strength-to-weight ratio – ideal for structural and load-bearing applications
- Superior surface finish – 2Б, BA, No.4, 8K mirror finishes for aesthetic applications
- Customizable dimensions – толщина, ширина, and length tailored to your specifications
- Multiple grades available – austenitic, ferritic, martensitic, and duplex grades
- Easy fabrication – weldable, machinable, bendable, and formable
- Hygienic and easy to clean – perfect for food, медицинский, and pharmaceutical equipment
- Full traceability – mill test certificates with heat number and chemical composition
Приложения
- Construction and architectural trim – handrails, supports, decorative elements
- Kitchen equipment and food processing machinery
- Hardware and fastener manufacturing
- Automotive and transportation components
- Chemical and petrochemical equipment
- Marine and offshore applications (316L grade)
- Medical and pharmaceutical equipment
- Heat exchangers and condensers
- General fabrication and engineering
- Decorative and ornamental metalwork
Quality Control & Testing
Every batch of stainless steel flat bars undergoes rigorous quality control:
Raw Material: Chemical composition analysis (spectrometer), PMI testing, heat number verification
Process Control: In-line dimensional monitoring, surface inspection, temperature control
Finished Product: Dimensional verification, surface finish inspection, hardness test (Rockwell/Brinell), tensile test, intergranular corrosion test (ASTM A262), ultrasonic testing (for critical applications)
Documentation: Mill Test Certificate (MTC) per EN 10204 3.1, material traceability, conformity certificate
Упаковка & Перевозки
Упаковка: Standard export packaging – bundles tied with stainless steel strips, hexagonal bundles, wooden pallets or crates, waterproof paper wrapping, PVC caps for protection
Marking: Steel grade, размер, heat number, стандартный, manufacturer logo (painted or labeled)
Trade Terms: FOB, CIF, CFR, EXW, DDP
Payment: T/T (30% deposit, 70% перед отправкой), L/C at sight, Western Union, PayPal (sample orders)
Время выполнения: Standard sizes in stock – 3-7 дни; Custom sizes – 15-25 дни
минимальный заказ: 500 kg for standard sizes; custom orders negotiable
Loading Port: Qingdao, Shanghai, Tianjin, Ningbo, or as requested
почему выбрали нас
As a professional stainless steel manufacturer and exporter with over 15 years of experience, we supply high-quality stainless steel flat bars to customers in more than 60 countries. Our factory is equipped with advanced rolling, drawing, and polishing lines, ensuring precise dimensions and consistent surface quality. We maintain large inventory of standard sizes for immediate delivery, and our experienced team can provide technical consultation and customized solutions for your specific applications. Contact us today for a competitive quote!
