Place of Origin : Yantai,China
Post Date : 27-07-2012
Expiry Date : 29-08-2013

Smoothness: 3.1*10-3
Coat Thickness(in): 0.01in ~ 0.02in
Basic Hardness: HRC 16-23
Surface Hardness: HRC 55-62
Hole Rate: <2%
Bonding Strength(Mpa): 484
Min. Hardness Of The Layer: 595HV0.2
Min. Tensile Strength: 655 Mpa
Operating Temperature: -1000~400 Centigrade Temperature
Life: > 180 Days
Package: Wooden Case, 1000pcs Each Case.
Usage: Oil Exploration Equipment, Accessories, Oil Sucker Rod Coupling