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We make heat resistant parts such as Grate bars, side plates, upper, lower sidewalls for pelletizing machine. We make over one million grate bars a year. Directly or indirectly exports to steel mills such as SUMITOMO METAL, NIPPLE STEEL, USS STEEL, TATA STEEL, ArcelorMittal and so on.
Typical material - ASTM A297 CAST HEAT RESISTANT ALLOYS GRADE HH, HD OR CHEMISTRY AS BELOW:
C: 1.10 – 1.60; Si: 0.80 – 1.60; Mn: 0.50 – 0.70; Cr: 26.0 – 30.0; Ni: 1.00 – 2.00; P < 0.04; S < 0.03
Brinell Hardness – HB300 - 360
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