| Customization: | Available |
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| After-sales Service: | Permanent |
| Warranty: | 1 Year |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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The SC-W300 Computer Controlled Metal Material Tensile Relaxation Testing Machine is expertly designed to evaluate the tensile stress relaxation properties of metal materials. Whether you're testing steel bars, steel wires, or metal products like fasteners, this machine provides accurate results in a room temperature setting. It is fully compliant with the GB/T 10120-2013 standard "Metallic Materials-Method of Test for Tensile Stress Relaxation" and the ASTM E328-2013 standard "Test Methods for Stress Relaxation for Materials and Structures," ensuring precise and reliable tensile stress relaxation tests on steel at room temperature.
The main technical parameters
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Maximum Load (kN): 300 Testing Machine Grade: Grade 0.5 Force Measurement Range: 2% to 100% FS (full-scale, no ranges) Relative Error of Force Indication: ±0.5% Force Resolution: 1/±500000 FS Load Sensor Creep: 30 minutes, ≤0.02% FS Deformation Measurement Range (mm): 0 to 15 (gauge length recommended to be 1000 mm) Relative Error of Deformation Indication: ±0.5% Displacement Resolution (μm): 0.01 Relative Error of Loading Head Displacement Indication: ±0.5% Loading Head Speed Adjustment Range (mm/min): 0.001 to 20 Force Loading Speed Range (kN/s): 0.1 to 10 Relative Error of Load Speed Control: ±0.5% Temperature Measurement Resolution (ºC): 0.1 Maximum Effective Stroke of Loading Head (mm): 100 Test Space (Maximum Distance Between Grips, mm): 1400 Sample Dimensions: Steel strand diameter: Φ12.7 mm, Φ15.2 mm; length ≥2.4 m Power: 1.5 kW Power Supply: AC220V±10%/50Hz Main Machine Weight: 1000 kg Main Machine Dimensions (mm): 2480×560×1100 |
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Standard Configuration
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NAKE Group, a leader in testing equipment manufacturing, boasts over two decades of unparalleled industry expertise. Our dedicated team of 20+ R&D specialists, more than 50 skilled production personnel, and over 10 after-sales service professionals are the backbone of our success. Our cutting-edge facilities cover 4,000 square meters, and we proudly hold the prestigious National High-Tech Enterprise certification in China, highlighting our commitment to innovation.
With our ISO 9001:2015-certified quality management system, we meticulously oversee every production stage to ensure excellence. By sourcing approximately 5,000 tons of raw materials annually and maintaining robust in-house machining and assembly capabilities, we enjoy a 3% cost advantage over industry peers while delivering exceptional product quality and consistency.
In the last five years, NAKE Group has surpassed expectations with an on-time shipment rate of over 98.2%, a product failure rate below 0.3%, and a rework rate under 0.28%. This is a testament to our unwavering dedication to precision, reliability, and quality. Furthermore, our OEM services empower over 20 Chinese exporters, facilitating the production of approximately 600 units of mechanical testing equipment annually, solidifying our leadership and expertise in the industry.
Our brand, NAKE Test Equipment, enjoys widespread recognition across China, and our innovative products reach customers in over 30 countries worldwide. As a direct manufacturer with independent research, development, and production capabilities, we offer unparalleled technical expertise, customizable product solutions, and cost efficiency, distinct advantages over distributors and intermediaries.
After - Sales Service introduction:
1. One year product warranty
2. Permanent free software updates
3. Permanent maintenance services
4. Remote video guidance
1. Is your company a manufacturer or a trading company?
We are a professional manufacturer of materials testing equipment with independent R&D, production, and assembly capabilities. All core components are machined and assembled in-house, ensuring superior quality control, production efficiency, and cost management. Compared to distributors or intermediaries, we offer greater technical expertise, product customization, and competitive pricing.
2. How do you ensure product quality?
We implement strict quality control measures:
ISO 9001:2015-certified quality management system ensures process stability.
In-house machining and assembly of key components guarantee consistency and reliability.
Over the past five years, our product failure rate has remained below 0.3%, with a rework rate under 0.28%, significantly outperforming industry averages.
3. What is your typical lead time?
With an efficient production system, we have achieved an on-time delivery rate exceeding 98.2% over the past five years. Lead times vary based on order volume and product type:
Standard models: 15-30 days
Customized products: Lead time depends on design complexity
4. Do you offer OEM or ODM services?
Yes, we provide OEM manufacturing services for 20+ Chinese exporters, producing approximately 600 units of testing equipment annually. We offer custom branding, software interface modifications, and functional upgrades to meet client requirements while ensuring compliance with international standards.
5. What industries are your testing machines used in?
Our testing equipment is widely applied in various industries, including:
Metals & composites
Rubber & plastics
Construction & civil engineering
Aerospace & automotive manufacturing
Research institutes & university laboratories
6. What after-sales services do you provide?
We offer comprehensive after-sales support, including:
Remote technical assistance: Installation guidance, troubleshooting, and maintenance support via phone, email, or video.
On-site services (available in select regions): Professional engineers can provide installation training and repair services if needed.
Spare parts supply: Long-term availability of original factory parts to ensure stable equipment operation.
Equipment upgrades & software updates: Functional upgrades and software optimizations as per customer needs.
7. How can I request a quote or place an order?
You can contact us through:
Phone/Email Inquiry: Provide your specific requirements, and our sales team will respond within 24 hours.
Custom Solutions: If you have special testing needs, our engineering team can offer tailored solutions and detailed quotations.
8. What are your competitive advantages over industry peers?
Full in-house production for superior quality control: Key components are machined in-house, ensuring consistency and durability.
Manufacturing cost advantage: Our optimized supply chain results in a 3% lower production cost compared to industry averages, providing a cost-effective solution for customers.
Exceptional delivery performance: 98.2%+ on-time delivery rate, ensuring smooth project execution.
Global market experience: Products exported to 30+ countries, meeting multiple international standards.
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