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High Manganese steel casting mantle concave for mining equipment

HP200 Mn18 High Manganese Mantle and Concave for Mining Cone Crushers

High manganese steel mantle and concave castings for mining equipment are designed for extreme wear resistance and long service life. Made from premium Mn steel, these components work-harden under impact, delivering superior toughness and durability in crushing ores, aggregates, and abrasive materials. Precision-cast and heat-treated for optimal performance, they ensure reliable operation and reduced downtime in cone crushers and other mining machinery.

Quantity:
Material Grade:	Mn14%,Mn18%,Mn22%
Color:	Red,Green,Blue,Grey or customized
Weight range:	100kgs-7000kgs
Availability:





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Model:
HP200
Brand:
QR
Code:
CC200

Product Description

Category	Specifications
Material Grade	High Manganese Steel (14% Mn,18%Mn,22%Mn); Custom grades available
Hardness	As Cast: 180–220 HB; Work-hardened: 450–550 HB (under impact/abrasion)
Mechanical Properties	Tensile Strength: 650–800 MPa; Elongation: 20–35%; Impact Toughness: ≥ 120 J/cm² (Charpy test, RT)
Heat Treatment	Solution annealing at 1050–1100°C; Water quenching for optimal toughness & work-hardening
Casting & Machining	Casting Process: Sand casting / Resin sand casting; Precision machining for critical dimensions
Surface & Dimensional	Surface Finish: As-cast or machined; Optional anti-corrosion coating; Dimensional Tolerance: ±0.5–2 mm (custom per ISO/ASTM/DIN)
Weight Range	20 kg – 7,000 kg (custom sizes available upon request)
Applicable Equipment	Cone crushers (all major brands/models); Gyratory crushers; Impact crushers (specific wear parts)
Target Applications	Iron ore, copper ore, gold ore; Limestone, granite, basalt; Aggregates, construction waste; Cement, mining, quarrying industries
Quality Control	Ultrasonic Testing (UT); Magnetic Particle Inspection (MPI); Dimensional inspection (CMM optional); Chemical composition analysis; Mechanical property testing