Understanding Steel Strip Specifications: Key Factors for Selection
Selecting the right steel strip hinges on precise specifications tailored to your application. AtGuangzhou Jiaxiao Material Technology Co., 有限公司. (Cgood Steel), we offer a wide range of cold rolled, 退火的, and hardened-tempered steel strips with customizable dimensions, chemistries, and tolerances. Below, we break down critical parameters and how they impact performance.
1. 厚度 & 宽度: Precision for Diverse Needs
Steel strips are engineered for applications demanding ultra-thin profiles or robust thickness. Our production capabilities include:
- 厚度范围: 0.10mm to 5.00mm (tolerance: 卤0.015mm to 卤0.070mm).
- Width Range: 2mm to 1250mm (tolerance: 卤0.20mm to 卤0.80mm).
Applications by Thickness:
- 0.1鈥?.5毫米: Precision springs, shims, and electronic components.
- 1.0鈥?.0毫米: Automotive clutch discs, 锯片, and construction tools.
- 3.0鈥?.0毫米: Heavy-duty industrial springs and machinery parts.
2. 化学成分: Tailoring Strength and Durability
Material grade directly impacts hardness, 耐腐蚀性, and formability. Key steel grades we supply include:
| 年级 | Equivalent Standards | Key Elements | 应用领域 |
|---|---|---|---|
| C75 | 美国钢铁协会 1074, DIN CK75 | C: 0.72鈥?.80% | Shutter springs, high-stress flat springs. |
| 50CRV4 | EN 50CrV4, 美国钢铁协会 6150 | 铬: 0.80鈥?.10% | Automotive valve springs, 锯片. |
| 60Si2mn | GOST 60C2, 美国钢铁协会 9260 | 和: 1.50鈥?.00% | Heavy-duty coil springs, agricultural tools. |
3. Standard Tolerances vs. Custom Solutions
Standard Tolerances:
- 厚度: 卤0.015mm (for <0.25毫米) to 卤0.070mm (3.20鈥?.00毫米).
- 宽度: 卤0.30mm (for <50毫米宽度) to 卤0.80mm (200鈥?00毫米宽度).
- Flatness: 鈮?.1% cross camber (P4 class).
- Straightness: 鈮?.3mm deviation over 3m (R4 class).
Custom Solutions:
- Special Tolerances: Achieve P5 (ultra-tight flatness) or R9 (bespoke straightness) for niche applications.
- Edge Finishes: 狭缝, rounded, or square edges to prevent injury and ease assembly.
- Length Cutting: Cut-to-length sheets (1m鈥?米) for reduced waste and streamlined production.
技术参数: Matching Specifications to Applications
Case Study 1: Automotive Springs
- 材料: C67S/C75S hardened-tempered steel.
- Specs: Thickness 1.20鈥?.40毫米, width 40鈥?0毫米, hardness 45鈥?5HRC.
- Benefits: High fatigue resistance, precise tolerance (卤0.025mm), and burr-free edges.
Case Study 2: Precision Washers
- 材料: Bright-annealed C45S.
- Specs: Thickness 0.30鈥?.60毫米, width 10鈥?0毫米, surface roughness Ra 鈮?.4渭m.
- Benefits: Oxidation-free surface for seamless plating or painting.
Why Choose Cgood Steel for Custom Steel Strips?
- Advanced Manufacturing: 4-high reversing mills for ultra-thin strips (0.08毫米), coupled with ISO-certified raw materials.
- End-to-End Testing: Rockwell/Vickers hardness tests, spectral analysis, and flatness inspections.
- Global Compliance: Meets ASTM, 从, 在, and JIS standards for cross-industry compatibility.
Request Your Custom Solution Today
Whether you need high-carbon strips for springs or corrosion-resistant grades for marine hardware, Cgood Steel delivers precision-engineered steel strips tailored to your specs.
? Contact us now to discuss your requirements orrequest a free sample!


