1) Material: AISI 5140
2) Standard: API Spec 11B
3) Main specification:
OD:2-3/8" (60.33mm)
ID: 1-9/16"(39.69mm)
Length: 4.5" (114.3mm)
Weight: 1.29kg
4)Other Size: 5/8”; 1”;7/8”; 1-1/8”
5)Smoothness: 3.1*10-3
6)Coat Thickness(in): 0.01in ~ 0.02in
7)Basic hardness: HRC 16-23
8)Surface Hardness: HRC 55-62
9)Bonding Strength(Mpa): 484