China Factory High Carbon Steel 50CrVA Spring Steel Strip
| Item | Description |
| Product Name | 50CrVA Spring Steel Strip |
| Material Grade | 50CrVA |
| Standard | GB/T 1222 / Equivalent International Standards |
| Type | Spring Steel Strip / Steel Coil |
| Production Process | Hot Rolled / Cold Rolled |
| Surface | Bright / Polished / Oiled |
| Thickness | Customized |
| Width | Customized |
| Edge | Mill Edge / Slit Edge |
| Delivery Condition | Annealed / Hardened & Tempered |
| Application | Automotive Springs, Mechanical Components, Industrial Springs |
| Item | Specification |
| Material | 50CrVA is a high carbon alloy spring steel containing carbon (0.46–0.54%), chromium (0.80–1.10%), and vanadium (0.10–0.20%), providing high strength, excellent elasticity, and fatigue resistance. |
| Thickness | 0.1mm–3.0mm (Customized according to application requirements) |
| Width | 5mm–300mm (Customized sizes available) |
| Surface Finish | Standard hot rolled surface finish; additional processing such as polishing or surface treatment available upon request |
| Hardness | 44–49 HRC after heat treatment |
| Tolerance | Precision thickness and width tolerances ensure uniform quality and meet industry standards and customer specifications |
| Delivery Condition | Annealed, hardened, and tempered conditions available |
Note: Specifications of 50CrVA Spring Steel Strip can be customized according to different application requirements, ensuring suitable mechanical performance and quality standards for automotive, mechanical, and industrial spring manufacturing.
| Thickness(mm) | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | customized |
| Width(mm) | 800 | 900 | 950 | 1000 | 1219 | 1000 | customized |
Note:
1.Free sampling, 100% after-sales quality assurance, Support any payment method;
2.All other specifications of round carbon steel pipes are available according to your requirement (OEM&ODM)! Factory price you will get from ROYAL GROUP.
Spring Manufacture:
50CrVA Spring Steel Strip is the high temperature treated steel for manufacture coil springs, flat springs, mechanical springs etc. It can be used in auto, air, industrial machinery and so on where had been high elastic and long fatigue life.
Knives And Cutting Ware:
High strength and good wear resistance bring its wide application in the producing of saw blades, knives, cold-work tools and razor blades.
Components Stamping & Forming:
This is ideal for precision components such as washers, shims, brackets, clips and other stamped parts that need flexibility, strength and dimensional precision.
Spare parts for cars:
It is also frequently used in car suspension springs, clutch springs, brake springs, and seat belt parts, etc., because it can bear the increasing pressure and heavy loads.
Building & Civil Engineering:
Fasteners, wire forms and structural portions that call for this sort of material to deliver advanced levels of strength, durability as well as performance which could possibly be deemed dependable in all respects.
Industry Tools:
Safety valve Springs, conveyor system elements, high vibration damping parts, and other equipment parts susceptible to polluted operating environments.
Customer Products:
It is also used in lock mechanisms, measuring tapes, hand tools, and household gadgets where long-term resilience and spring operation is crucial.
Molten Iron Pretreatment:
Molten iron undergoes magnesium-based desulfurization to effectively reduce sulfur content and improve steel cleanliness.
Converter Steelmaking:
The top-bottom combined blowing converter process is used to refine molten steel, accurately control chemical composition, and improve steel quality.
Alloying & LF Refining:
Alloy elements such as chromium and vanadium are added according to grade requirements. LF refining further removes impurities and ensures uniform composition and stable performance.
Calcium Treatment & Soft Blowing:
Calcium feeding modifies inclusions and improves steel purity, while soft blowing promotes uniform temperature and composition distribution.
Continuous Casting:
Refined molten steel is cast into medium and wide conventional slab billets with excellent internal quality and dimensional accuracy.
Slab Heating & Rolling:
Cast slabs are reheated in a heating furnace, followed by rough rolling (5 passes) and controlled finishing rolling (7 passes) to achieve the required thickness, strength, and microstructure.
Cooling & Coiling:
After rolling, the steel strip undergoes controlled laminar flow cooling to optimize mechanical properties before coiling.
Packaging:
Finished 50CrVA spring steel strips are inspected, bundled, protected against rust, and packaged for safe transportation to customers worldwide.
The advantages of spring steel strips include:
High Yield Strength: Spring steel strips are designed to withstand high stress and deformation while maintaining their shape and elasticity. This high yield strength allows them to be used in various types of springs and components that require resilience and durability.
Excellent Elasticity: Spring steel strips exhibit excellent elastic properties, enabling them to return to their original shape after being subjected to deformation. This characteristic is crucial for applications where repeated bending or flexing is required.
Good Fatigue Resistance: Spring steel strips are engineered to resist fatigue failure, making them suitable for applications involving cyclic loading and prolonged use without experiencing a loss of performance.
Wide Range of Applications: These strips are utilized in a diverse range of industries, including automotive, aerospace, construction, and manufacturing, where their high strength and resilience are essential for various components and assemblies.
Customizable Properties: Spring steel strips can be heat-treated and processed to achieve specific hardness, surface finish, and dimensional tolerances, allowing for customization to meet the unique requirements of different applications.
Cost-Effective: Spring steel strips offer a cost-effective solution for applications that demand high performance and reliability, as they provide long-term durability and reduced maintenance requirements.
Usually bare package
Packaging
Cardboard Tube Packaging:
Steel coils are placed on strong cardboard tubes, with protective covers added on both ends and sealed to prevent surface damage during transportation.
Plastic Strapping Packaging:
Coils are securely bundled with high-strength plastic straps, with end protection and wrapping to maintain stability and prevent deformation.
Cardboard Protection Packaging:
Cardboard corners and cleats are applied to protect coil edges and surfaces from scratches and impact during handling.
Steel Strap Packaging:
Iron buckle or steel strap packaging is used for heavy-duty export transportation, ensuring strong fixation and safe loading.
All packaging methods are designed to provide excellent protection against moisture, impact, and surface damage while ensuring safe storage and transportation.
Shipping
Express Delivery: Available for samples and small quantities requiring fast delivery.
Air Freight: Suitable for urgent orders with strict delivery schedules.
Rail & Land Transportation: Efficient options for regional and inland delivery.
Sea Shipping: Available by FCL, LCL, or bulk vessel for large-volume international orders.
Royal Steel Group provides professional packaging and logistics solutions to ensure safe handling, reliable delivery, and high-quality arrival of 50CrVA Spring Steel Strip for global customers.
Q1. What is 50CrVA Spring Steel Strip?
A: 50CrVA Spring Steel Strip is a high-carbon alloy spring steel containing chromium and vanadium elements. It offers high strength, excellent elasticity, fatigue resistance, and durability for demanding spring applications.
Q2. What sizes of 50CrVA Spring Steel Strip can you supply?
A: Royal Steel Group supplies 50CrVA spring steel strips with customized thicknesses, widths, and coil weights according to customer requirements and application needs.
Q3. What standards do your 50CrVA Spring Steel Strips comply with?
A: Our products can be manufactured according to GB/T 1222 and equivalent international standards, with quality inspection documents provided for each shipment.
Q4. Can you provide customized processing services?
A: Yes. We offer customized cutting, slitting, surface treatment, heat treatment, and other processing services to meet different production requirements.
Q5. How do you guarantee the quality of 50CrVA Spring Steel Strip?
A: We conduct strict quality control including chemical composition analysis, hardness testing, tensile testing, dimensional inspection, and surface quality checks to ensure stable performance.
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