Petroleum Pipe Thread Insert APIRD

Various grades of Thread insert:

1. CP2230       color: purple black    General Grade

Raw material with high toughness and ultra fine carbide, K20, P30,M25;

Coating: TIN+AITIN   purple black   HV3800;

With pretty wear resistance and impact resistance ;

2. CP2130    color:deep red   For working stainless steel and titanium alloys;

Raw material with high toughness and ultra fine carbide, K25, P35,M30;

   Coating: TIAIN   deep red     HV3500;

   With pretty bright surface and impact resistance, to reduce integrated chip block;

3. CP2630     color: black   For hard to work and high hardness workpiece;

Raw material with high toughness and ultra fine carbide, K20, P30, M25;

   Coating: Nano AITISIN   Black    HV4400;

With pretty high heat-resistant, wear resistance and impact resistance;

4. CW20     color: Original color   Working aluminum, copper and other nonferrous metals ;   

Raw material with high toughness and ultra fine carbide  K20，P30，M25;

Coating: Uncoated   but it is with pretty sharp edge, bright surface.