GEARENCH SCT3672 PETOL SURGRIP Casing Tong - Manual (Page 14)

12
Material Qualifications
The following table is a list of the materials and grades used in the manufacture of the
SCT3672 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)
Impact
@-4°F
(min)
% Red.
Of Area
(min)
SCTH2036 Handle AISI 4318 110 ksi 120 ksi 31.0 25
SCTJ3672 Jaw ASTM A148 150 ksi 160 ksi N/A N/A
HP386 Pin AISI 4140 165 ksi 180 ksi N/A N/A
HI09D Insert AISI M2 N/A N/A N/A N/A
SCTY3672-1 Yoke plate AISI 4140 165 ksi 180 ksi N/A N/A
SCTY2036-2 Yoke grip AISI 1018 N/A N/A N/A N/A
HP387 Pin AISI 4140 165 ksi 180 ksi N/A N/A
HP388 Pin AISI 4140 165 ksi 180 ksi N/A N/A
HH18 Hanger ASTM A148
Gr. 90-60
60 ksi 90 ksi N/A N/A
SCTB3672 Belt Aramid-
Polyurethane
Composite N/A N/A N/A N/A