301/En1.4310/SUS301/DIN1.4310/Ss301 Stainless Steel Full Hard strips are specifically engineered for producing constant-force springs. These materials are widely utilized across various high-precision industries including electronic appliances, communications, automobiles, medical equipment, aerospace, and textiles. Key applications include electronic components, mobile phone parts, computer hard disks, connectors, button batteries, injection needles, optical fiber cables, and cylinder gaskets.
| GRADE | Chemical Composition (%) | |||||
|---|---|---|---|---|---|---|
| Cr | Al | Nb | Al | Fe | P | |
| 0Cr21AI6Nb | 21.0-23.0 | 5.0-7.0 | 0.5 | 5.4475 | Moderate | Moderate |
| Application Field | Advantages |
|---|---|
| Automobile and motorcycle exhaust purification metal honeycomb carrier | Uniform chemical composition, high resistivity, long service life. |
| Locomotive starting and brake resistor | |
| Temperature detection, drilling oil field brake resistor | |
| Grounding resistance cabinet for power systems | |
| Cement resistance, sealing machines, electronic industry heating electrodes |






Process Flow:
Material Performance:
| Finish | Definition | Application |
|---|---|---|
| 2B | Finished by heat treatment, pickling, and cold rolling for luster. | Medical equipment, Food industry, Kitchen utensils. |
| BA | Bright heat treatment after cold rolling. | Kitchen utensils, Electric equipment. |
| NO.1 | Hot rolling, heat treatment, and pickling. | Chemical tanks, industrial pipes. |
| HL | Continuous polishing streaks using suitable grain size. | Building construction, decorations. |
| 8K | Mirror-like reflective brightness. | Mirrors, decorative panels. |
Equipped with precision finishing mills and advanced slitting machines, our production facility specializes in 201, 301, 304, and 430 series stainless steel strips. With over 10 years of manufacturing experience and ISO certification, we ensure high-standard output for diverse industrial applications including automotive parts, hardware tools, and elevator components.
Please provide the following details for an accurate quote:
A: 301 stainless steel is primarily used for constant-force springs, electronic components, mobile phone parts, injection needles, and various automotive and aerospace applications due to its excellent hardness and durability.
A: Yes, we provide samples free of charge. Typically, the receiver is responsible for the freight or shipping costs.
A: We offer a variety of finishes including 2B (cold rolled), BA (bright annealed), NO.1 (hot rolled), HL (hairline), and 8K (mirror finish).
A: Our standard delivery time is approximately 30 days, while samples can usually be prepared within 3 days.
A: FeCrAl alloys offer uniform chemical composition, high electrical resistivity, and a significantly long service life, making them ideal for purification carriers and resistors.
A: Yes, we are ISO certified and our products comply with multiple international standards including AISI, ASTM, DIN, and JIS.