Laizhou Jincheng Industrial Equipment Co., Ltd. offers high-precision alloy hardness calibration blocks specifically designed for metallurgical research laboratories worldwide. These blocks are manufactured from premium alloy materials, heat-treated for uniform hardness distribution, and precision-machined to achieve an error margin within ±0.5%. Each batch is certified to international standards including ASTM E18 and ISO 6506, ensuring reliable performance for hardness tester calibration, quality control verification, and scientific validation. We provide full traceability reports, detailed test data, and tailored sizes upon request. With expert technical support and consistent product stability, our calibration blocks help global R&D teams maintain measurement integrity and meet regulatory requirements across diverse industrial applications.
1. Certified to ASTM E18 and ISO 6506 standards for global compliance and trust. 2. Uniform hardness across each block with tolerance of ±0.5% for repeatable results. 3. Made from high-grade alloy with heat treatment for long-term stability and durability. 4. Full documentation including traceability reports and factory test data. 5. Customizable dimensions and hardness levels to match specific lab needs.
Ideal for metallurgical research labs, academic institutions, manufacturing QA/QC departments, and material testing facilities in industries such as aerospace, automotive, energy, and metal fabrication. Suitable for customers in North America, Europe, Asia-Pacific, and other regions requiring precise hardness measurement tools compliant with international standards.
Superficial Rockwell Hardness Tester
Hammer Brinell Hardness Tester
Impact Resistance Testing
Plastic Rockwell Hardness Tester
High-Precision Microscope
