Recommended alloy grades, properties and applications for moulds and precision wear parts
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Grade
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Physial Mechanical Properties
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Density
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Hardness
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MPa
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YG6
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14.7-15.1
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≥90
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≥1600
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Good wear resistance, high strength, and ordinary stress conditions, is used for alloy ball, template knife, spray cap, valve core, valve seat, top, rotary file, liner, liner, guide, seal ring, measuring tools, fixtures, profiled products structural parts,mechanical accessories
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YG6X
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14.8-15.1
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≥91
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≥1500
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YG6A
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14.8-15.0
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≥92
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≥1800
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YG8
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14.6-14.9
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89.3
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≥1800
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YG9C
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14.55-14.7
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88.1
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≥2000
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Good wear resistance, high strength, suitable for PDC bit and cone bit nozzle and nozzle water hole sleeve
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YG11
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14.3-14.6
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87.5
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≥2100
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Good abrasion resistance and impact resistance, suitable for making high-pressure nozzles, liners and bushing in petroleum,chemical and mechanical industries
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YG11C
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14.2-14.4
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87
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≥2200
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YG15
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14.0-14.2
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87
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≥2400
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Good strength and stamping toughness, suitable for large stress conditions, used for sealing ring, ball mill barrel,
special-shaped product structure parts, mechanical accessories and stamping die, etc
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YG15C
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13.9-14.1
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86.5
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≥2450
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YG20
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13.4-13.6
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85
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≥2500
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It is suitable for making cold upsetting, cold punching and cold pressing dies for standard parts, bearings, tools and so on
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YG20C
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13.2-13.5
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83
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≥2600
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HJ10F
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14.82-14.95
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90.5
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≥2500
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Excellent abrasion resistance and strength, suitable for shock resistant sealing rings, clamps, structural parts of special-shaped products, mechanical accessories, etc
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HJ6N
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14.85-15.1
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91.5
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≥1700
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No magnetic, good wear resistance, corrosion resistance, suitable for submersible oil pump parts, mud pump and acid pump parts,medical parts
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W7
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14.6-14.8
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90
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≥1600
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No magnetic, good wear resistance, corrosion resistance, suitable for submersible oil pump parts, mud pump and acid pump parts,medical parts
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