Relay Indentifier Chart

There have been a multitude of manufacturers and specs for Tee Rail over the years; below you will find some important data to help identify rail sections.  The type of most rail can  be easily identified by referring to the dimensional diagrams in this catalog. For these and there sections, the tee rails sections data table lists basic dimensions and identifies mill marks usually rolled onto the rail web. If you can't identify the rail you are looking for here contact us at info@chafintrack.com and Chafin Track should be able to help identify the rail section.

Nominal Weight Per Yard

Type of Rail

DIMENSIONS IN INCHES

SECTION DESIGNATION

HT

BW

HW

W

HD

FD

BD

E

12 lb.

ASCE

2

2

1

3/16

9/16

1 3/32

11/32

57/64

1240

12AS

---

16 lb.

ASCE

2 3/8

2 3/8

1 11/64

7/32

41/64

1 23/64

3/8

1 1/16

1640

16AS

---

20 lb.

ASCE

2 5/8

2 5/8

1 11/32

1/4

23/32

1 15/32

7/16

1 11/64

2040

20AS

---

25 lb.

ASCE

2 3/4

2 3/4

1 1/2

19/64

25/32

1 31/64

31/64

1 15/64

2540

25AS

---

30 lb.

ASCE

3 1/8

3 1/8

1 11/16

21/64

7/8

1 23/32

17/32

1 25//64

3040

30AS

---

35 lb.

ASCE

3 5/16

3 5/16

1 3/4

23/64

61/64

1 25/32

37/64

1 15/32

3540

35AS

---

40 lb.

ASCE

3 1/2

3 1/2

1 7/8

25/64

1 1/64

1 55/64

5/8

1 9/16

4040

40AS

---

45 lb.

ASCE

3 11/16

3 11/16

2

27/64

1 1/16

1 31/32

21/32

1 41/64

4540

45AS

---

50 lb.

ASCE

3 7/8

3 7/8

2 1/8

7/16

1 1/8

2 1/16

11/16

1 23/32

5040

50AS

---

55 lb.

ASCE

4 1/16

4 1/16

2 1/4

15/32

1 11/64

2 11/64

23/32

1 103/128

5540

55AS

---

56 lb.

MISC.

4

3 27/32

2 5/16

11/32

1 13/32

1/29/32

11/16

1 41/64

5607

---

---

56 lb

MISC.

4 1/4

4 1/8

2 1/4

3/8

1 27/64

2 1/8

45/64

1 3/4

5633

56-M

5616

60 lb.

ASCE

4 1/4

4 1/4

2 3/8

31/64

1 7/32

2 17/64

49/64

1 115/128

6040

60AS

603

60 lb

ARA-A

4 1/2

4

2 1/4

15/32

1 15/64

2 29/64

13/16

2 17/64

6020

60RA

602

60 lb

MISC.

4 1/4

4 1/16

2 5/16

1/2

---

2 1/8

---

---

6001

---

6051

65 lb.

ASCE

4 7/16

4 7/16

2 13/32

1/2

1 9/32

2 3/8

25/32

1 31/32

6540

65AS

653

70 lb.

ASCE

4 5/8

4 5/8

2 7/16

33/64

1 11/32

2 15/32

13/16

2 3/64

7040

70AS

701

72 lb.

C&NW

4 3/4

4 3/4

2 3/8

9/16

1 13/32

2 1/2

27/32

2 3/32

7201

72NP

7250

75 lb.

ASCE

4 13/16

4 13/16

2 15/32

17/32

1 27/64

2 35/64

27/32

2 15/128

7540

75AS

753

75 lb.

MO PAC

4 3/4

4 3/4

2 9/16

9/16

1 7/16

2 15/32

27/32

2 5/64

7550

75MP

---

75 lb.

S PAC

4 15/16

4 7/16

2 7/16

33/64

1 3/8

2 5/8

15/16

2 1/4

7524

75SP

757

75 lb.

U PAC

5

5

2 9/16

1/2

1 3/8

2 13/16

13/16

2 5/8

7523

75CS

754

75 lb.

U PAC

4 15/16

4 7/16

2 7/16

33/64

1 3/8

2 5/8

15/16

2 1/2

7524

75CSR

757

80 lb.

ASCE

5

5

2 1/2

35/64

1 1/2

2 5/8

7/8

2 3/16

8040

80AS

800

80 lb.

DUDLEY

5 1/8

5

2 21/32

17/32

1 1/2

2 3/4

7/8

2 1/4

8020

80DY

---

85 lb.

ASCE

5 3/16

5 3/16

2 9/16

9/16

1 35/64

2 3/4

57/64

2 17/64

8540

85AS

851

85 lb.

CAN PAC

5 1/8

5

2 1/2

9/16

1 7/16

2 11/16

1

2 11/32

8524

85CP

---

85 lb.

CB&Q

5 3/16

5 3/16

2 21/32

9/16

1 35/64

2 3/4

57/64

2 17/64

8543

85CB

852

85 lb.

GRT NO

5

5

2 21/32

21/32

1 19/32

2 1/2

29/32

2 5/32

8509

85GN

8553

85 lb.

MO PAC

5 7/32

5 1/4

2 15/32

75/128

1 3/4

2 39/64

55/64

2 21/128

8550

---

---

85 lb.

PS

5 1/8

4 5/8

2 1/2

17/32

1 21/32

2/15/32

1

2 15/64

8531

85PS

---

85 lb.

PRR

5

5

2 9/16

17/32

1 3/4

2 3/8

7/8

2 1/6

8553

85PR

---

85 lb.

SOO LINE

5 3/8

4 7/8

2 1/2

9/16

1 15/32

2 29/32

1

2 29/64

8520

---

---

90 lb.

ASCE

5 3/8

5 3/8

2 5/8

9/16

1 35/64

2 55/64

59/64

2 45/128

9040

90AS

---

90 lb.

ARA-A

5 5/8

5 1/8

2 9/16

9/16

1 15/32

3 5/32

1

2 37/64

9020

90RA

902

90 lb.

ARA-B

5 17/64

4 49/64

2 9/16

9/16

1 39/64

2 5/8

1 1/32

2 11/32

9030

90RB

905

90 lb.

AT&SF

5 5/8

5 3/16

2 9/16

9/16

1 15/32

3 5/32

1

2 37/64

9021

90SF

903

90 lb.

C&NW

5 17/32

5 3/32

2/12

1/2

1 17/32

2 31/32

1 1/32

2 23/64

9035

90OM

---

90 lb.

D&RG

5 1/2

5 1/8

2 9/16

9/16

1 5/8

2 7/8

1

2 5/8

---

---

906

90 lb.

GRT NO

5 3/8

5

2 5/8

9/16

1 15/32

2 7/8

1 1/32

2 15/32

9024

90GN

904

90 lb.

INTRBGH

5

5

2 7/8

11/16

1 25/32

2 11/32

7/8

2 3/64

9050

90RT

---

90 lb.

U PAC

5 3/4

5 3/8

2 3/4

17/32

1 1/2

3 3/8

7/8

2 9/16

9023

90UP

901

90 lb.

DUDLEY

5 1/2

5

2 21/32

9/16

1 1/2

3 1/32

31/32

2 3/8

---

90DY

---

100 lb.

ASCE

5 3/4

5 3/4

2 3/4

9/16

1 45/64

3 5/64

31/32

2 65/128

10040

100AS

---

100 lb.

PS

5 11/16

5

2 43/64

9/16

1 13/16

2 25/32

1 3/32

2 31/64

10031

100PS

---

100 lb.

PRR

5 1/2

5 1/2

2 13/16

5/8

1 7/8

2 11/16

15/16

2 9/32

10033

100PR

---

100 lb.

ARA-A

6

5 1/2

2 3/4

9/16

1 /16

3 3/8

1 1/16

2 3/4

10020

100RA

1003

100 lb.

ARA-B

5 41/64

5 9/64

2 21/32

9/16

1 45/64

2 55/64

1 5/64

2 65/128

10030

100RB

1002

100 lb.

AREA

6

5 3/8

2 11/16

9/16

1 21/32

3 9/32

1 1/16

2 45/64

10025

10043

10025

100 lb.

C&NW

5 45/64

5 9/64

2 9/16

9/16

1 39/64

2 61/64

1 9/64

2 79/128

10035

100DM

---

100 lb.

GRT NO

5 3/4

5

2 3/4

9/16

1 5/8

3

1 1/8

2 5/8

10036

100GN

---

100 lb.

INTRBGH

5 3/4

5 3/4

2 7/8

9/16

1 45/64

3 5/64

31/32

2 65/128

10005

100RT

---

100 lb.

NY NH&H

6

5 1/2

2 3/4

19/32

1 23/32

3 11/32

15/16

2 39/64

10034

100NH

---

100 lb.

READING

5 5/8

5 3/8

2 21/32

9/16

1 45/64

2 55/64

1 1/16

2 63/128

10032

100RG

---

101 lb.

DL&W

5 7/16

5 3/8

2 3/4

5/8

1 23/32

2 11/16

1 1/32

2 3/8

10133

101DL

---

105 lb.

DL&W

6

5 3/8

2 3/4

5/8

1 23/32

3/14

1 1/32

2 21/32

10533

105DL

---

105 lb.

DUDLEY

6

5 1/2

3

5/8

1 5/8

3 13/32

31/32

2 43/64

10524

105DY

---

110 lb.

AREA

6 1/4

5 1/2

2 25/32

19/32

1 23/32

3 13/32

1 1/8

2 53/64

11025

110RE

1100

110 lb.

GRT NO

6 1/2

5 1/2

2 3/4

19/32

1 5/8

3/3/4

1/18

3

11036

110GN

---

110 lb.

LE VAL

6

5 1/2

2 7/8

19/32

1 7/8

3 1/16

1 1/16

2 19/32

11033

110LV

---

112 lb

AREA

6 5/8

5 1/2

2 23/32

19/32

1 11/16

3 13/16

1 1/8

2 7/8

11228

112RE

1121

112 lb.

TR

6 3/4

5 1/2

2 1/2

5/8

1 3/4

3 7/8

1 1/8

3/1/8

11229

---

1122

113 lb.

SO PAC

6 13/16

5 1/2

2 11/16

19/32

1 7/8

3 13/16

1 1/8

3 3/4

---

---

1130

115 lb.

AREA

6 5/8

5 1/2

2 23/32

5/8

1 11/16

3 13/16

1 1/8

2 7/8

11525

115RE

1150

115 lb.

DUDLEY

6 1/2

5 1/2

3

5/8

1 11/16

3 3/4

1 1/16

3/3/8

11522

115DY

---

119 lb.

AREA

6 13/16

5 1/2

2 21/32

5/8

1 7/8

3 13/16

1 1/8

2 7/8

11937

119RE

---

122 lb.

CHESSIE

6 25/32

6

2 15/16

21/32

1 15/16

3 39/64

1 15/64

3 21/64

---

122CB

---

127 lb.

DUDLEY

7

6 1/4

3

21/32

1 11/16

4 5/32

1 5/32

3 1/8

12723

127DYM

---

130 lb.

PS

6 5/8

5 1/2

3

11/16

2

3 13/32

1 7/32

2 3/4

13031

130PS

---

130 lb.

AREA

6 3/4

6

2 15/16

21/32

1 27/32

3 11/16

1 7/32

3 1/16

13025

13043

1300

131 lb.

AREA

7 1/8

6

3

21/32

1 3/4

4 3/16

1 3/16

3 1/4

13128

131RE

1311

132 lb.

AREA

7 1/8

6

3

21/32

1 3/4

4 3/15

1 3/16

3 3/32

13228

132RE

1321

133 lb.

AREA

7 1/16

6

3

11/16

1 15/16

3 15/16

1 3/16

3

13331

133RE

1330

136 lb.

AREA

7 5/16

6

2 15/16

11/16

1 15/16

4 3/16

1 3/16

3 3/32

13637

136RE

---

140 lb.

AREA

7 5/16

6

3

3/4

2 1/16

4 1/16

1 3/16

3

---

140RE

---

152 lb.

PS

8

6 3/4

3

11/16

1 27/32

4 7/8

1 9/32

3 3/4

15222

152PS

---

155 lb.

PS

8

6 3/4

3

3/4

2 1/16

4 21/32

1 9/32

3 3/8

15531

155PS

---

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