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SPECIFICATIONS
SIZE: 6-1/2 OD x 31’
NOMINAL WEIGHT: 92 LB/FT
MATERIAL: 4145 H MOD
CONNECTION: 4-1/2” IF (NC-50) SRG & BB
NOMINAL ID: 2-13/16” ID
ELEVATOR GROOVE OD: 5-7/8”
SLIP GROOVE OD: 6”
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
4-1/2” IF (NC-50) :29,640 ft/lbs
DSNS-SD-39 Rev 01
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