GEARENCH SCT2036 PETOL SURGRIP Casing Tong - Manual (Page 15)

13
Material Qualifications
The following table is a list of the materials and grades used in the manufacture of the
SCT2036 SURGRIP™ Casing Tong.
Note: Yield and tensile strengths are post heat treat. Parts are heat treated after machining.
Part
Number
Description Material Yield
Strength
(min)
Tensile
Strength
(min)
Charpy
Impact
(min)
Reduction
of Area
(min)
SCTH2036 Handle AISI 4318 110 ksi 120 ksi 31.0 (a) 25 %
SCTJ2036 Jaw AISI 4318 116 ksi 125 ksi 31.0 (a) 25 %
HP403 Pin AISI 4140 165 ksi 180 ksi 11.0 (b) 25 %
HI09D Insert AISI M2 N/A N/A N/A N/A
SCTY2036-1 Yoke plate AISI 4340 125 ksi 135 ksi 31.0 (a) 25 %
SCTY2036-2 Yoke grip AISI 1018 N/A N/A N/A N/A
HP387 Pin AISI 4140 165 ksi 180 ksi 11.0 (b) 25 %
HP388 Pin AISI 4140 165 ksi 180 ksi 11.0 (b) 25 %
HH18 (c) Hanger AISI 1018 N/A N/A N/A N/A
SCTB2036 Belt Aramid-
Polyurethane
Composite N/A N/A N/A N/A
(a) Charpy impact, when applicable, to be tested at -4°F, with a minimum average value of 31.0 ft-lb, and,
with no indication below 24 ft-lb.
(b) Charpy impact, when applicable, to be tested at -4°F, with a minimum average value of 11.0 ft-lb, and,
with no indication below 8.5 ft-lb.
(c) This item is not a primary load carrying component.