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Carbon tool steel SK4
Product Name: carbon tool steel SK4
Product Type:
Brand: carbon tool steel
Executive Standard:
description:
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Origin / manufacturers
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Sumitomo, Pohang
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SK4
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0.1-5.0 * 5-1220
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material introduced Grade: SK4
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C
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Si
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Mn
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P
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S
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0.90
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-
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-
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-
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-
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1.00
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0.35
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0.50
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0.030
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0.030
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supply size Thickness: 0.1mm-5.0mm
Width: 5.0mm-1220mm
supply hardness Soft state, semi-hard, hard state (heat treatment hard materials)
surface color White, blue, golden, heat treatment and primary
implementation of standards Japan JIS G4401 Standard
use Shock Absorber raft, clutch diaphragm spring, air compressor valves, knitting machine parts, various scraper, ring knife, electrical winding and other
