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Semi-steel roll

The microstructure is pearlite carbide or a small amount of fine pearlite bainite carbide, the hardness of the semi-steel roll is small, the wear resistance is good, and it can bear a large load.

Classification:

Semi-steel roll

Key words:

Alloy cast steel roll

Semi-steel roll

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Product Description

The microstructure is pearlite carbide or a small amount of fine pearlite bainite carbide, the hardness of the semi-steel roll is small, the wear resistance is good, and it can bear a large load.

Chemical composition%

C	Si	Mn	P	S	Ni	Cr	Mo
1.30-2.10	0.30-0.60	0.70-1.40	≤ 0.035	≤ 0.03	0.00-2.50	0.60-2.00	0.20-0.80

Performance and Application%

Hardness	Roll body	roll neck
Hardness	35-65	35-45

Uses: section steel, wire bar rough, middle rolling stand; seamless steel pipe roughing mill stand; strip support roll, vertical roll, etc.

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