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The SC-W300 Computer Controlled Metal Material Tensile Relaxation Testing Machine is expertly designed to rigorously evaluate the tensile stress relaxation mechanical properties of a variety of metal materials, including steel bars and steel wires, or metal-based products such as fasteners, all at room temperature. Proudly conforming to the GB/T 10120-2013 standard, 'Metallic Materials-Method of Test for Tensile Stress Relaxation,' and matching the ASTM E328-2013 standard, 'Test Methods for Stress Relaxation for Materials and Structures,' this product ensures precise tensile stress relaxation testing on steel under standard ambient conditions.
The Main Technical Parameters
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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As an industry-leading manufacturer of cutting-edge testing equipment, Jinan Nake Test Equipment Co., Ltd. boasts over two decades of expertise, backed by a passionate team of 20+ R&D professionals, 50+ highly skilled production staff, and a dedicated after-sales service team exceeding 10 members. Our advanced manufacturing and office spaces cover more than 4,000 square meters, illustrating our capacity for innovation. We are distinguished by our certification as a National High-Tech Enterprise in China, reflecting our commitment to quality and technological advancement.
With a steadfast ISO 9001:2015-certified quality management system, we exercise meticulous control over each production phase. Our strategic acquisition of approximately 5,000 tons of raw materials annually, combined with sophisticated in-house machining and assembly operations, allows us to enjoy a 3% manufacturing cost advantage compared to industry norms, ensuring unmatched product reliability and consistency.
In the past five years, our impressive track record includes an on-time shipment rate surpassing 98.2%, a remarkably low product failure rate below 0.3%, and a rework rate under 0.28%, exemplifying our dedication to exceptional precision, reliability, and top-tier quality. We extend our expertise through OEM manufacturing services for over 20 Chinese exporters, producing around 600 units of mechanical testing equipment annually, thereby fortifying our dominant market position.
Our brand, NAKE Test Equipment, garners widespread acclaim throughout China, with our premier products reaching over 30 countries globally. As a direct manufacturer empowered by independent R&D and production expertise, we offer unparalleled advantages over distributors and intermediaries, particularly in technical specialization, product customization, and cost-effectiveness.
After-Sales Service Introduction:
1. Comprehensive one-year product warranty
2. Lifetime free software updates to ensure cutting-edge performance
3. Enduring maintenance services for ongoing operational excellence
4. Remote video guidance for seamless support and troubleshooting
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.