18.2 Heavy Crank Link Drive Chain as ISO 3512, ANSI B29-10

Table 18.2.1 JK materials specification

 

LINK

PIN

BUSH

ROLLER

COTTER

Mat’l

H/T

[HRC]

Mat’l

H/T

[HRC]
(depth [mm])

Mat’l

H/T

[HRC]
(depth [mm])

Mat’l

H/T

[HRC]
(depth [mm])

Mat’l

D

R

I

V

E

 

C

H

A

I

N

S

508

5140

T

36-42

4140

T/I

32-38/51-56
(1.5-2.5mm)

8620

C

51-56,
(0.9-1.3mm)

5140

T

42-46

1015

882

1045

-

-

-

T

42-46

-

-

-

-

-

-

-

3011

5140

-

-

-

T/I or T

32-38/51-56
(1.5-2.5mm)
or 42-46

-

-

-

-

-

-

-

1031

1045

-

-

-

-

-

-

-

-

-

-

-

-

3075

5140

-

-

-

-

-

-

-

-

-

-

-

-

3500

-

-

-

-

-

-

-

-

-

-

-

-

-

4063

-

-

-

-

-

-

-

-

-

-

-

-

-

4073

-

-

-

-

-

-

-

-

-

-

-

-

-

4500

-

-

-

-

-

-

5140

T

46-51

-

-

-

-

5031

-

-

-

-

-

-

8620

C

51-56,
(0.9-1.3mm)

-

-

-

-

1605

-

-

-

-

-

-

5140

T

46-51

-

-

-

-

6042

-

-

-

-

-

-

-

-

-

-

-

-

-

6042E

-

-

-

-

-

-

-

-

-

-

-

-

-

H/T code
T – Thru-hardened
C – Case Hardened
I – Induction hardened
A – Annealed