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TECHNICAL SPECIFICATION FOR 3-1/8" OD SLICK DRILLCOLLARS WITH 2-7/8” PAC DSI CONNECTIONS.


SPECIFICATIONS

SIZE 3-1/8” OD x 31’
NOMINAL WEIGHT 20 LB/FT
MATERIAL 4145 H MOD
CONNECTION 2-7/8” PAC DSI
NOMINAL ID 1-1/2” ID
ELEVATOR GROOVE OD SLICK
SLIP GROOVE OD SLICK
HARDBANDING CUSTOMER REQUIREMENTS (TBA)

MECHANICAL PROPERTIES

ULTIMATE TENSILE STRENGTH (UTS) PSI 135,000 to 140,000
YIELD STRENGTH (YS) Psi 100,000 to 110,000

HARDNESS (BRINELL) HB 285 – 341
(one inch below surface)

MAKE UP TORQUE

2-7/8” PAC DSI 3,650 ft/lbs

DSNS-SD-37 Rev 01