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Material qualifications – GEARENCH SCT614H PETOL SURGRIP™ Casing Tong User Manual

Page 15

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13

Material Qualifications


The following table is a list of the materials and grades used in the manufacture of the
SCT614H 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)

Reduction

of Area

(min)

SCTH614H

Handle

AISI 4318

110 ksi

120 ksi

31.0 ft-lb

25 %

SCTJ614H

Jaw

AISI 4318

110 ksi

120 ksi

31.0 ft-lb

25 %

HP410

Pin

AISI 4140

165 ksi

180 ksi

N/A

N/A

HI09D Insert AISI

M2

N/A N/A

N/A N/A

HP411

Pin

AISI 4140

165 ksi

180 ksi

N/A

N/A

HP412

Pin

AISI 4140

165 ksi

180 ksi

N/A

N/A

HH19 Hanger

ASTM

A148

Gr. 90-60

60 ksi

90 ksi

N/A

N/A

SCTB614H Belt

Aramid-
Polyurethane
Composite

N/A N/A N/A N/A