March 19, 2024
Deployed in a cement clinker grinding mill, these high-chromium cast grinding balls feature stable hardness and low breakage. They help us maintain consistent grinding output and lower long-term consumable costs.
Are you searching for robust, high-performance wear-resistant solutions to enhance your industrial processes? Look no further than Ninghu's Wear Resistant Casting Iron Steel Hammer. Famous for its strength, unwavering quality, and remarkable execution, our item stands as a confirmation of our commitment to quality and advancement.
| Chemical Composition | |||||||||||||||
| Series No. |
Type | Designation | Chemical Composition | Mechanical Properties | Microstructure | ||||||||||
| C | Si | Mn | Cr | Mo | Ni | Cu | S | P | ak(J/cm²) | HRC | σb(Mpa) | ||||
| 1 | Medium carbon and medium chromium I | ZG30Cr5MoRE | 0.25~0.40 | 0.3~1.0 | 0.3~1.0 | 4.5~5.5 | 0.2~1.0 | ≤0.045 | ≤0.045 | ≥25 | ≥45 | M+B+C | |||
| 2 | Medium carbon and medium chromium II | ZG40Cr5MoRE | 0.30~0.45 | 0.3~1.0 | 0.3~1.0 | 4.5~5.5 | 0.2~1.0 | ≤0.045 | ≤0.045 | ≥20 | ≥48 | M+B+C | |||
| 3 | Medium carbon and low alloy | ZG40CrMoNiRE | 0.30~0.50 | 0.3~1.5 | 0.3~1.0 | 1.2~1.8 | 0.2~0.6 | 0.1~0.4 | ≤0.04 | ≤0.04 | ≥30 | ≥40 | M+F | ||
| 4 | Low carbon high alloy | ZG20Cr9NiMo | 0.15~3.50 | ≤1.0 | 0.3~1.0 | 8~10 | 0.4~0.8 | 1.4~1.8 | ≤0.1 | ≤0.045 | ≤0.045 | ≥40 | ≥40 | M+C | |
| 5 | Alloy steel with chromium+molybdenum+nickel | ZG45Cr3NiMoMnRE | 0.30~0.50 | 0.3~0.8 | 0.3~1.2 | 2.0~3.2 | 0.3~0.5 | 0.5~1.0 | ≤0.04 | ≤0.04 | ≥20 | ≥50 | M+C | ||
| 6 | Alloy steel with 90 chromium | ZG90Cr6MoMn | 0.85~0.95 | 0.4~0.8 | 0.4~0.8 | 5~8 | 0.2~0.4 | ≤0.045 | ≤0.045 | ≥7 | ≥50 | M+C | |||
| 7 | Ordinary high manganese steel | ZGMn13 | 1.1~1.4 | 0.3~1.0 | 11~14 | ≤0.06 | ≤0.10 | ≥147 | Hb≤229 | 637 | A | ||||
| 8 | Modified high manganese steel | ZGMn13cr2 | 1.0~1.5 | 0.3~1.0 | 11~14 | 0.5~4.0 | ≤0.06 | ≤0.10 | ≥80 | ≤240 | A+C | ||||
| 9 | Ultra-high manganese steel | ZGMn17cr2 | 1.0~1.5 | 0.3~1.0 | 16~19 | 1.0~4.0 | Ti0.2~0.4 | ≤0.06 | ≤0.10 | ≥50 | ≤260 | A+C | |||
| 10 | High chromium cast iron | KmTBCr15Mo2 | 2.0~2.8 | ≤1.2 | 0.5~1.0 | 13~18 | 0.2~2.5 | 0~1.0 | 0~1.2 | ≤0.06 | ≤0.10 | ≥53 | M+A+C | ||
| 11 | High chromium cast iron | KmTBCr20Mo2 | 2.0~3.0 | ≤1.2 | 0.5~1.0 | 18~22 | 1.5~2.5 | 0~1.5 | 0.8~1.2 | ≤0.06 | ≤0.10 | ≥3 | ≥58 | M+A+C | |
| 12 | High chromium cast iron | KmTBCr26 | 2.0~3.0 | ≤1.2 | 0.5~1.0 | 23~28 | 0~1.0 | 0~1.5 | 0~2.0 | ≤0.06 | ≤0.10 | ≥55 | M+A+C | ||
| 13 | High chromium cast steel | ZGCr12SiMn-GT | 1.0~2.0 | ≤1.2 | 0.5~2.0 | 12~14 | 0~1.0 | 0~1.0 | 0~1.0 | ≤0.06 | ≤0.10 | ≥3.2 | ≥55 | M+A+C | |
| 14 | High chromium cast steel | ZGCr15SiMn-GT | 1.0~2.0 | ≤1.2 | 0.5~2.0 | 15~17 | 0~1.0 | 0~1.0 | 0~1.0 | ≤0.06 | ≤0.10 | ≥3.5 | ≥55 | M+A+C | |
| M-Martensite B-Bainite A-Austenite C-Carbide F-Ferrite | |||||||||||||||
At Ninghu, we uphold a steadfast dedication to quality assurance. Utilizing cutting-edge generation innovation and a state-of-the-art completely mechanized generation line, we gloat a noteworthy yearly generation capacity of 50,000 tons. Our items experience thorough quality control measures and gladly hold ISO9001 quality framework certification. As trusted providers for noticeable residential purport and send-out firms, we ensure that each item meets the apex of benchmarks for brilliance and unwavering quality. With Ninghu, rest assured, that quality is our preeminent need, guaranteeing fulfillment and belief among our esteemed clientele.
In conclusion, Ninghu stands as your steadfast and reliable ally, offering premium wear-resistant solutions that meet the highest standards of quality and durability. Leveraging our unwavering dedication to excellence, state-of-the-art technology, and customer-centric approach, we are poised to not only fulfill but exceed your industrial requirements. Contact us at sunnyqin@nhgrindingmedia.com to discover how our Wear Resistant Casting Iron Steel Hammer can elevate your operations to new heights.
March 19, 2024
Deployed in a cement clinker grinding mill, these high-chromium cast grinding balls feature stable hardness and low breakage. They help us maintain consistent grinding output and lower long-term consumable costs.
June 24, 2025
Used in a copper-ore wet-grinding ball mill, the grinding balls show durable wear resistance under non-stop 24-hour operation. Stable grinding performance reduces frequent mill inspections for abnormal ball damage.
August 12, 2025
Used in an iron-ore grinding mill, these high-chromium cast grinding balls maintain uniform hardness from batch to batch. They withstand sustained heavy-load impacts well with minimal breakage, and reliable wear performance keeps our throughput steady over long operating cycles.
October 07, 2025
Adopted for a gold-ore grinding mill, these high-chromium cast balls have evenly distributed hardness. They hold up well under complex abrasive conditions, and their consistent wear profile helps us achieve fine, uniform particle size throughout service.
January 15, 2026
Applied in a limestone grinding production line, the cast steel balls perform reliably under fluctuating load conditions. Well-balanced wear characteristics effectively cut down unplanned downtime.