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100% Virgin Carbide Cold Heading Dies , Tungsten Carbide Die Grade MD50A

Basic Information
Brand Name: PM
Minimum Order Quantity: 1
Price: USD 55~65/KG
Delivery Time: 10 working days
Payment Terms: L/C, T/T
Detail Information
Product Material: Tungsten Carbide,100% Original Carbide Material: Tungsten Carbide
Product Name: Customized Tungsten Carbide Punching Cold Heading Dies,cold Heading Die For Screws And Nuts Application: For Scews,Nuts Etc.
Size: Customer Size Accepted Grade: MD50A
Surface Treatment: Polishing,Ungrounded Usage: For Cold Heading And Cold Punching Fasteners
Advantage: High Toughness & Good Wear Resistance.,30years Production Experience In Tungsten Carbide Field
High Light:

100% Virgin Carbide Cold Heading Dies

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100% Virgin Tungsten Carbide Die

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Carbide Cold Heading Dies MD50A


Product Description

Cold Heading Dies Grade MD50A 

  • 100% virgin raw materials;
  • Hip sintered, high hardness, high wear resistance;
Grade Co Grain Size of WC Hardness Density Flexural Strength Bending Toughness Elastic Modulus Coefficient of Thermal Expansion Application
% HRA HV30 g/cm3 MPa N/mm2 GPa 10-6/℃
MD51B 19 medium 85 940 13.5 3100   400 6.7 Suitable for mould of shrinkage rod with large reduction in diameter
MD50A 20 medium 85.8 1020 13.4 3300   390 6.8 Suitable for mould of shrinkage rod with small reduction in diameter
MD60A 20 medium 84 860 13.6 2900   390 6.8 Suitable for mould to make straight rod, screws,nut etc
MD61B 22 medium 84 860 13.3 3150   360 7.1 Suitable for heavy hardness stainless steel
MD62B 22 medium 83.5 820 13.3 3000   360 7.1 Suitable for dry wall screw and common stainless steel
MD65A 25 medium 84.1 870 12.9 3100   340 7.6 Suitable for heavy loads straight rod moulds
MD70A 25 medium 82.5 760 13.1 2800   340 7.6 Suitable for heavy loads nut moulds

 

        D                                                            L
≤15 >15~30 >30~50 >50~80 >80
                                                   Deviation
≤Ф15 ±0.20 ±0.30 ±0.40    
>Ф15~30 ±0.30 ±0.40 ±0.50 ±0.60  
>Ф30~50 ±0.50 ±0.60 ±0.70 ±0.75 ±0.80
>Ф50~80   ±0.70 ±0.88 ±0.90 ±1.0

 

           d                                                              L
≤18 >18~30 >30~50 >50~80 >80
Deviation
≤Ф5 0~-0.40 0~-0.40 0~-0.4 0~-0.5  
>Ф5~10 0~-0.50 0~-0.60 0~-0.70 0~-0.75  
>Ф10~20 0~-0.70 0~-0.75 0~-0.80 0~-0.90 0~-1.00
>Ф20~35   0~-0.90 0~-1.00 0~-1.10 0~-1.20
           
           
           L                                                                 D
≤Ф15 >Ф15~Ф30 >Ф30~Ф50 >Ф50~Ф80
Deviation
≤15 ﹢0.8 ﹢1.0 ﹢1.2  
﹢0.3 ﹢0.3 ﹢0.3  
>15~30 ﹢1.0 ﹢1.2 ﹢1.5 ﹢1.6
﹢0.3 ﹢0.3 ﹢0.3 ﹢0.4
>30~50 ﹢1.5 ﹢1.5 ﹢1.8 ﹢2.0
﹢0.5 ﹢0.5 ﹢0.5 ﹢0.5
>50~80 ﹢2.0 ﹢2.0 ﹢2.2 ﹢2.5
﹢0.5 ﹢0.5 ﹢0.5 ﹢0.6
>80     ﹢3.0
    ﹢0.6

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