Ningbo Qihong Stainless Steel Co., Ltd., based in Ningbo, specializes in the processing and manufacturing of precision stainless steel strips, sheets, and fasteners. With advanced technical equipment, a scientific management system, professional testing instruments, and a skilled workforce, the company provides high-quality 301 Stainless Steel Strip Coil to customers across various industries. Through stable performance and customized services, it has become a trusted material supplier in the high-end manufacturing sector.
As an important member of the austenitic stainless steel family, 301 Stainless Steel Strip Coil is manufactured using a cold rolling process and supplied in coil form. They possess both high strength and high ductility, making them a core material for many high-end manufacturing applications. Their mechanical properties are significantly advantageous; strength increases considerably during cold working, making them suitable for applications requiring high strength and elasticity, such as springs and rail vehicle structural components. Even in a high-strength state, they maintain excellent bending, stamping, and deep drawing properties, meeting the processing needs of complex parts.
In terms of corrosion resistance, 301 stainless steel coils effectively resist corrosion in atmospheric, freshwater, and various chemical media environments, making them particularly suitable for outdoor or humid environments. They have a high surface finish, and their rust resistance can be further enhanced after polishing or passivation treatment. In terms of composition and metallographic structure, the product strictly conforms to international standards such as ASTM A240, JIS G4305, and GB/T 3280. Its main components are 17% chromium and 7% nickel, possessing a stable austenitic structure. It is non-magnetic in the annealed state and weakly magnetic after cold working. Products with different hardness levels can also be provided according to customer needs. The specific parameters are shown in the table below:
Parameter Category
Specific Specifications
Hardness Level
1/4H, 1/2H, H, 3/4H, EH
Thickness Range
0.02mm-4.0mm/Customized
Width Range
2-1500 mm or customized
Surface Treatment
2B、BA、No.3、No.4、HL
Applicable Standards
ASTM, JIS, GB, AISI, DIN, BS,EN
Magnetic State
Non-magnetic in annealed state, weakly magnetic after cold working
Packing
Industry standard packaging or according to client's requirement
Product Applications:
In terms of application scenarios, 301 Stainless Steel Strip Coil widely covers multiple fields of high-end manufacturing: In the transportation industry, it is used for structural components of high-speed rail and subway carriages, body reinforcing ribs, and spring components; in the electronics and electrical appliance field, it is suitable for precision parts such as connectors, spring clips, and shielding covers; in industrial manufacturing, it can be used to make conveyor belts, bellows, and pressure vessel components; in the architectural decoration field, it can be processed into high-grade elevator panels, handrails, and decorative strips; in the new energy and automotive industries, it is suitable for battery casings, automotive exhaust system components, and suspension system components.
Our Advantages:
In terms of service and quality assurance, Qihong Stainless Steel has strong capabilities: With over 15 years of experience in stainless steel material supply, we can accurately grasp the stringent standards for material performance in different industries; we are equipped with a professional team of material engineers who can provide material selection suggestions, processing guidance, and performance testing support, helping customers optimize production processes and reduce costs. Our products boast authoritative quality, having obtained international certifications such as ISO 9001, ISO 14001, and RoHS. Raw materials are sourced from leading domestic steel mills such as Taiyuan Iron and Steel, Baosteel, and Qiyi, ensuring full traceability of quality throughout the process. We have also established a rigorous quality control system, conducting chemical composition, mechanical performance, and surface defect testing on every batch of products. Complete documentation, including material test certificates (MTC) and SGS reports, is provided. We support customized services such as slitting, film coating, and heat treatment, ensuring timely delivery and prompt after-sales service to fully meet customer needs.
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