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Material qualifications – GEARENCH SCT3672 PETOL SURGRIP Casing Tong User Manual

Page 14

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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