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Miscellaneous Alloys
A selection guide to common air melted alloys.

 

  The C-M Group Alloy Index is a useful selection guide to the  more commonly used nickel base super alloys for castings.
The C-M Group has made a diligent effort to ensure that the specifications listed are accurate as of the date they were posted. However, the company assumes no liability for errors or omissions. Please consult the pertinent issuing organization to confirm specifications before ordering and to obtain specifications issued or modified after the posting of this guide.
 
C
Miscellaneous Alloys
Alloy         Specification

Carbon

Min - Max

Mang

Min – Max

Silicon

Min – Max

Chrom.

Min - Max

Nickel

Min - Max

Moly.

Min - Max

Phos.

Min - Max

Sulfur

Min - Max

Copper

Min - Max

Iron

Other

Melting

Range ºF

Mn Steel Alloys ASTM

A-128 GR A

1.05-1.35

11.0Min.

1.00

     

.07

   

Bal.

 

2450-2550

ASTM A-128 GR B1

.90-1.05

11.5-14.0

1.00

     

.07

   

Bal.

 

2450-2550

ASTM A-128 GR B2

1.05-1.2

11.5-14.0

1.00

     

.07

   

Bal.

 

2450-2550

ASTM A-128 GR B3

1.12-1.28

11.5-14.0

1.00

     

.07

   

Bal.

 

2450-2550

ASTM A-128 GR B4

1.2-1.35

11.5-14.0

1.00

     

.07

   

Bal.

 

2450-2550

ASTM A-128 GR C

1.05-1.35

11.5-14.0

1.00

1.5-2.5

   

.07

   

Bal.

 

2450-2550

ASTM A-128 GR D

.70-1.3

11.5-14.0

1.00

 

3.0-4.0

 

.07

   

Bal.

 

2450-2550

ASTM A-128 GR E1

.70-1.3

11.5-14.0

1.00

   

.9-1.2

.07

   

Bal.

 

2450-2550

ASTM A-128 GR E2

1.05-1.45

11.5-14.0

1.00

   

1.8-2.1

.07

   

Bal.

 

2450-2550

ASTM A-128 GR F

1.05-1.35

6.0-8.0

1.00

   

.9-1.2

.07

   

Bal.

 

2450-2550

N-135 MIL-S-22141 IC 135 (Discontinued)

.35-.45

.40-.70

.20-.80

1.40-1.80

 

.30-.45

     

Bal.

Al, .85-1.20

2765-2805

N-155 AMS 5376 E

ASTM A-567 GR 3 (Discontinued-1987)

.20

1.00-2.00

1.00

20.00-22.50

19.00-21.00

2.50-3.50

.04

.03

 

Bal.

Co,18.5-21.00;

W, 2.00-3.00;

Cb/Ta, .75-1.25;

N2, .10-.20

2325-2475

ht r

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Copyright © 1999, 2004 The C-M Group. Specialty Material and Alloys Group. All rights reserved. Information in this document is subject to change without notice. Other products and companies referred to herein are trademarks or registered trademarks of their respective companies or mark holders.

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