Nickel Insitute - Nickel Alloys in Organic Acids & Related Compounds

Nominal Composition of Nickel-Containing Alloys in Use or Corrosion Tested in Organic Acids and Related Compounds

Composition, %

Alloys

Ni

Fe

Cr

Mo

Cu

C

Si

Mn

Other

WROUGHT ALLOYS Iron-Nickel-ChromiumAlloys

32.0 41.0

46.0 25.4

20.5 29.5

– –

0.3 0.25

0.04 0.05

0.35 0,38

0.75 0,75 AI 0.3, Ti 0.6

INCOLOV alloy 800 INCOLOY alloy804

Nickel-Base Molybdenum Alloys HASTELLOY alloy B*

61.0

5.0

1.0 Max

28.0

–

0.05 Max

1.0 Max

1.0 Max

Co 2.5 Max, V 0.3, P 0.025 Max, S 0.03 Max Co 1.0 Max, P 0.04 Max, S 0.03 Max

67.0

2.0 Max

1.0 Max

28.0

–

0.02 Max

0.1 Max

1.0 Max

HASTELLOY alloy B-2

Other Nickel and Cobalt-Base Alloys IN-102 MP-35N ELGILOY HAYNES alloy No. 25

68.0 35.0 15.0 10.0

7.0 – 15.0 3.0 Max

15.0 20,0 20A 20.0

3.0 10.0 7.0 –

– – – –

0.06 – 0.15 0.10

– – – 1.0 Max

– –

Ti 0.5, Cb 2.9. A1 0.5, W 3.0 Co 35.0

2.0 1.5

Co 40.0, Be 0.05 Co. 49.0, W15.0

CAST ALLOYS Stainless Steels ACI CD-4MCu ACI CF-3 ACI CF-3M ACI CF-8

5.5 10.0 11.0 9.0 10.0 11.0 20.0

61.0 66.0 63.0 67.0 64.0 62.0 49.0

26.0 19.0 19.0 19.0 19.0 19.0 26.0

2.0 – 2.5 – 2.5 3.5 –

3.0 – – – – – –

0.04 Max 0.03 Max 0.03 Max 0.08 Max 0.08 Max 0.08 Max 0.4

1.0 Max 2.0 Max 1.5 Max 2.0 Max 2.0 Max 1.5 Max 2.0 Max

1.0 Max 1.5 Max 1.5 Max 1.5 Max 1.5 Max 1.5 Max 2.0 Max

ACI CF-8M ACI CG-8M ACI HK

Iron-Base Nickel-Chromium- Copper-Molybdenum Alloys

ACI CN-7M 3 ) WORTHITE

29.0 24.0

44.0 48.0

20.0 20.0

2.0 Min 3.0

3.0 Min 1.75

0.07 Max 0.07 Max

1.0 3.3

1.5 Max 0.6

Iron-Base Chromium-Nickel- Copper-Molybdenum Alloy ILLIUM alloy P Iron-Base Nickel-Chromium- Molybdenum Alloys IN-862 KROMARC 55 Iron-Base Chromium-Nickel- Iron Alloy ILLIUM alloy PD Nickel-Base Chromium- Molybdenum-Copper-Iron Alloy ILLIUM alloy G

8.0

58.0

28.0

2.0

3.0

0.20

0.75

0.75

24.0 20.0

44.0 50.0

21.0 16.0

5.0 2.0

– –

0.07 Max 0.04

0.8 2.0 Max

0.5 9.5

5.0

57.0

26.0

2.0

0.5 Max 0.08

1.0 Max 1.0 Max Co 7.0

58.0

5.0

22.0

6.0

6.0

0.2

0.2

1.25 Max

Nickel-Base Molybdenum- Chromium-Iron Alloys

ACI CW-12M-1 (4) ACI CW-12M-2 (5)

58.0 57.0

6.0 3.0 Max

16.5 18.5

17.0 18.5

– –

0.12 Max 0.07 Max

1.0 Max 1.0 Max

1.0 Max 1.0 Max

Nickel-Base MolybdenumAlloys ACI N-12M-1 (6) ACI N-12M-2 (7) Other Nickel and Cobalt-Base Alloys

60.0 62.0

5.0 3.0 Max

1.0 Max 1.0 Max

28.0 31.5

– –

0.12 Max 0.07 Max

1.0 Max 1.0 Max

1.0 Max 1.0 Max

V 0.2–0.6, Co 2.5 Max

80.0 75.0 70.0 55.0 49.0 3.0 Max

– 0.4 5.0 1.0 3.0 3.0 Max

– –

– –

– – –

– – 0.05 Max

– – – 0.7 Max 4.5 1.0 Max

– 2.5 –

Sn 8.0, Zn 7.5, Pb4.0 Sn 8.0, Zn 7.0, Ag6.0 Sn 4.0, Bi 3.75

WAUKESHA alloy 23 WAUKESHA alloy 54 WAUKESHA alloy 88 ILLIUM alloy 98 ILLIUM alloy B STELLITE alloy No. 3 (8) STELLITE alloy No. 4 (8) STELLITE alloy No. 6 Nickel Alloyed Cast Irons Ni-Resist Type 2 Ni-Resist Type 4

3.0 8.0 8.0 –

12.5 28.0 28.0 31.0

0.05 0.05 2.35

5.0 5.0 –

1.25 Max 1.25 Max 1.0 Max

B 0.05-0.55 W 12.5, Others 1.0 Max, Bal Co

3.0 Max 3.0 Max

3.0 Max 3.0 Max

30.0 29.0

1.5 Max 1.5 Max

– –

1.0 Max 1.1

1.5 Max 1.5 Max

1.0 Max 1.0 Max

W 14.0, Bal Co W 4.5, Bal Co

20.0 30.5

70.0 55.0

2.2 5.0

– –

0.5 Max 0.5 Max

3.0 Max 2.6 Max

1.9 5.5

1.2 0.6

(5) Includes alloys such as CHLORIMET alloy 3, ILLIUM alloy W2, etc. (6) Includes alloys such as cast HASTELLOY alloy B, ILLIUM alloy M1,etc. (7) Includes alloys such as CHLORIMET alloy 2, ILLIUM alloy M2, etc. (8) STELLITE alloys 3 and 4 are cast wear resistant alloys that are no longer produced by Cabot Corporation.

(1) An improved version of this alloy, CARPENTER alloy 20 Cb-3, has replaced CARPENTER alloy 20. Improved versions of this alloy, HASTELLOY alloys C-276 or C-4, have replaced HASTELLO alloy C. Cast “type20” alloys such as DURIMET alloy 20, ALOYCO alloy 20, etc. Includes alloys such as cast HASTELLOY alloy C, ALOYCO alloy N-3, ILLIUM alloy W1, etc. (2) (3) (4)

* An improved version of this alloy, HASTELLOY alloy B-2 has replaced HASTELLOY B.

Page 3