GRINDBALL INTL
💬
Cast High-Chromium White Iron20 mm - 90 mmRECOMMENDED

Super High-Chrome Cast Grinding Ball 20-26% Cr

Ultra-wear-resistant cast balls containing 20-26% Chromium with M7C3 eutectic carbides, designed for corrosive wet slurry and white cement manufacturing.

Volumetric Hardness:62 - 66 HRC
Impact Toughness:> 3.5 J/cm²
Breakage Rate:< 0.5%
Indicative Price:$1,150 - $1,350 / MT
Minimum Order (MOQ):25 Metric Tons
Production Lead Time:7 - 10 Days

Chemical Composition Matrix (% wt)

CrCMoMn
20.0-26.0%1.8-2.6%0.4-0.8%0.5-1.0%

Overview

Engineered for extremely aggressive environments combining chemical corrosion and severe abrasion, offering zero iron discoloration for white cement and chemical mineral processing.

Performance & Metallurgy

  • Ultra-high chromium content forming dense passivation layer against acid attack
  • Dispersed M7C3 eutectic carbides providing microhardness up to 1800 HV
  • Minimal spalling and zero contamination in high-purity white cement mills
  • Service life up to 4x longer than standard forged carbon balls in slurry mills

Logistics & Dispatch

FOB Bandar Abbas sea shipments and direct truck delivery across Eurasia.

Target Mill Applications

✓ White Portland Cement✓ Corrosive Acidic Copper Pulp✓ Flue Gas Desulfurization (FGD)✓ Titanium Dioxide Slurry

Direct Mill Quotation

Inquire directly with Export Directorate for CFR / CPT freight rates, test batches, or long-term supply contracts.

💬Instant WhatsApp RFQ (+989133773280)Direct Line: +98 913 377 3280

Standards & Packaging

Packaging:

1-Ton Jumbo Bags / Steel Drums

Compliance Standards:
ASTM A532 Class III Type AISO 19787GB/T 17445
Factory Origin:

Iran, Isfahan, Jey Industrial City, Co. No. 6782

💬