MaterialHigh Quality
CoatingTungsten Alloy
Hardness600Hv
Corrosion ResistanceNace 0177
Wear ResistanceGood
Alloy Thickness> 40 M
MaterialTungsten alloy
DimensionsAPI standard
Coating thickness>40µm
Surface hardness600HV
Thread typeAPI standard
Corrosion resistanceNACE 0177
MaterialTungsten Alloy
ThreadApi Standard
Hardness650Hv
Coating Thickness<30ÎM
Corrosion ResistanceNace 0177
Executive StandardGb/T9253.2
MaterialAlloy Steel
CoatingTungsten Alloy
StandardApi Standard
Corrosion ResistanceNace 0177
Thread StandardApi Spec 5B
Hardness650Hv
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