A steel company



Abrasion and Wear Resistant Steel Plate


TOSHWIN TUBES INDIA offers Abrasion And Wear Resistant Steel Plates. Wear resistant steel pates is used in areas where there is likely to be a high degree of abrasion or wear of the steel plate. Steels with a high HB rating (Brinel Hardness) are intended for applications where wear or abrasion resistance is important. The benefit of using an abrasion resistant steel is that that the plant, machinery or constructions working life can be extended considerably. This can significantly improve the reliability, durability and safety of structures and equipment.

Steels with a high HB rating (Brinell hardness) are intended for applications where wear or abrasion resistance is important. The benefit of using an abrasion resistant steel is that that the plant, machinery or constructions working life can be extended considerably. This can significantly improve the reliability, durability and safety of structures and equipment. It also helps to reduce the maintenance costs associated with wear and breakdown of plant. 



It also helps to reduce the maintenance costs associated with wear and breakdown of plant. 400 HB steel is over 3 times harder than mild steel (120HB), but only a third as hard as stainless steel (1250HB).

Abrasion & mechanical wear-resistant steel plates for quarries & construction machinery: gravel & stone conveying plants (routes, chutes, hoppers) & crushing plants. Shovels, diggers, graders, bulldozers, dumpers, dredging machines, crushers, grinders, screens, hoppers, mixers, moulds for concrete aggregates. Wear resistance plates for mining machinery. Extractors, unloaders, spiral chutes, crushers, grinders, screens, conveyors. Abrasion-resistant steel plates for Cement Plants & Refractory Product Plants: hoppers, crushers, chutes, cyclones, excavator buckets

The steel is quenched which provides wear re sistance; in order to improve hardness it may also be tempered. Lower HB's generally provide good cold bending properties and good weld ability. Weld ability is not generally reduced as the hardness increases. 

Wear resistant steels are not appropriate for use at temperatures over 250°C as the heat can cause changes to the material properties. 

Testing is undertaken by firing 10mm steel or tungsten carbide ball at 29kN and the size of the resulting indentation is measured. Tests are carried out according to EN ISO 6506 or ASTM E10. The figures below are representative of 15mm thick 400HB and 500HB plates. 


  C Max Si Max Mn Max P Max S Max Cr Max
400 HB 0.15% 0.70% 1.60% 0.225% 0.01% 0.50%
500 HB 0.29% 0.70% 1.60% 0.025% 0.01% 1.00%
 


  Ni Max Mo Max B Max CEV CET
400 HB 0.25% 0.25% 0.004% 0.225% 0.27%
500 HB 0.50% 0.30% 0.004% 0.62% 0.41%
 



Values are typical and for general information purposes only. 

Yields for 400HB steel are in the region of 1100 MPa with tensile strengths of about 1250 MPa. 

Wear resistant plates from TOSHWIN TUBES INDIA are available in the following dimensions and certificated to EN 10204 3.1 B, dependent on the product required. 
Brand name supplied by us is of TISCRAL / SAILHARD/ JISCRAL/ LAS07 / HARDOX / DILLIDUR / DUROSTAT / ABRASO / XAR AND Other well known brands.

Grade
   Brand & trademark names
  • HARDOX 400, HARDOX 450, HARDOX 500
    RAEX 400
    RAEX 450
    RAEX 500
    FORA 400
    FORA 450
    FORA 500
    QUARD 400
    QUARD 400
    QUARD 450
    DILLIDUR 400 V, DILLIDUR 450 V, DILLIDUR 500 V,
    JFE EH 360LE
    JFE EH 400LE
    AR400
    AR450
    AR500
    SUMI-HARD 400
    SUMI-HARD 500