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Pearlite Nodular Graphite Cast Iron Roll (SGP)
    Publish time 2018-07-06 09:41    
Pearlite Nodular Graphite Cast Iron Roll (SGP)

With the Ni, Cr, Mo in GP and special heat treatment, we get the spheroid Graphite Pearlite Roll with excellent strength, elevated temperature properties,  and resistance to the accident as well as little hardness drop in the working layer.

Grade C Si Mn Cr Ni Mo Hardness Tensile Strength
(HS) (Mpa)
SGP I 2.90/3.60 1.40/2.20 0.40/1.00 0.10/0.40 1.50/2.00 0.20/0.60 45/55 ﹥230
SGP II 2.90/3.60 1.20/2.20 0.40/1.00 0.20/1.00 2.00/2.50 0.20/0.80 60/70 ﹥230
SGP III 2.90/3.60 1.00/2.20 0.40/1.00 0.20/1.20 2.50/3.00 0.20/0.80 65/75 ﹥230

Table 5 SGP Material Composition and Performance Properties