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Alloys Poured

Non-ferrous alloys - stainless steel, brass, bronze, cobalt, high nickel and custom alloys.

Franklin Bronze Precision Components is a non-ferrous investment cast foundry.  FBPC pours an extensive list of non-ferrous specialty alloys to meet a variety of specifications and requirements.

Franklin Bronze is compliant with industry standards including: ASTM, AISI, MIL, CDA, IC and AA. Castings are manufactured in a wide range of stainless steel, brass, bronze, cobalt, inconel superalloys, high nickel, and custom alloys.

 

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Alloy Capabilities

Nickel Based Alloys for the Glass Industry
   B% Si% Fe% Cr% C% Ni% Hardness
FB-30 1.5 – 2.2% 2.5 – 3.3% 0.75% Max 0.5% Max 0.20% Max Balance 26 – 32Rc
FB-40 1.8 – 2.5% 2.7 – 3.5% 0.75% Max 0.5% Max 0.20% Max Balance 36 – 40Rc
Alloy Casting Alloy Type Nearest AISI Type ASTM Ni% Cr%  C MAX Mn MAX Si MAX Mo MAX Other
CA-15 12 CR 410 A-296 1 11.5-14 0.15 1 1.5 0.5  
CA-40 12 CR 420   1 11.5-14 .20-.40 1 1.5 0.5  
CB-30 20 CR 431 A-296 2 18-22 0.3 1 1.5    
CC-50 28 CR 446 A-296 4 26-30 0.5 1 1.5    
CD-4MCu 26 CR-5 NI     4.75-6.00 25-27 0.04 1 1.5 1.75-2.25 Cu 2.75-3.25
CE-30 29 CR-9 NI   A-296 8-11 26-30 0.3 1.5 2    
CF-3 19 CR-10 NI 304L A-296 8-12 17-21 0.03 1.5 2    
CF-8 19 CR-9 NI 304 A-296 8-11 18-21 0.08 1.5 2    
CF-20 19 CR-9 NI 302 A-296 8-11 18-21 0.2 1.5 2    
CF-3M 19 CR-10 NI 316L A-296 9-13 17-21 0.03 1.5 1.5 2.0-3.0  
CF-8M 19 CR-10 NI 316 A-296 9-12 18-21 0.08 1.5 1.5 2.0-3.0  
CF-12M 19 CR-10 NI 316   9-12 18-21 0.12 1.5 2 2.0-3.0  
CF-8C 19 CR-10 NI 317 A-296 9-12 18-21 0.08 1.5 2    
CF-16F 19 CR-10 NI 303 A-296 9-12 18-21 0.16 1.5 2 1.5  
CG-8M 19 CR-10 NI 317 A-296 9-13 18-21 0.08 1.5 1.5 3.0-4.0  
CH-20 25 CR-12 NI 309 A-296 12-15 22-26 0.2 1.5 2    
CK-20 25 CR-20 NI 310 A-296 19-22 23-27 0.2 1.5 2    
CN-7M 20 CR-29 NI   A-296 27-31 19-22 0.07 1.5 1.5 2.0-3.0 Cu 3.00 MIN.
HA 8-10 CR      – 8-10 0.2 .35-.65 1 .90-1.20  
HC 28 CR 446 A-297 4 MAX. 26-30 0.5 1 2 0.5  
HD 28 CR-6 NI 327   4-7 26-30 0.5 1.5 2 0.5  
HE 28 CR-9 NI 312 A-297 8-11 26-30 .20-.50 2 2 0.5  
HF 19 CR-9 NI 302B A-297 9-12 19-23 .20-.40 2 2 0.5  
HH 25 CR-12 NI 309 A-297 11-14 24-28 .20-.50 2 2 0.5  
HI 28 CR-15 NI   A-297 14-18 26-30 .20-.50 2 2 0.5  
HK 28 CR- 20 NI 310 A-297 18-22 24-28 .20-.60 2 2 0.5  
HL 30 CR- 20 NI   A-297 18-22 28-32 .20-.60 2 2 0.5  
HN 25 NI -20 CR 311 A-297 23-27 19-23 .20-.50 2 2 0.5  
HT 35 NI-15 CR 330 A-297 33-37 15-19 .35-.75 2 2.5 0.5  
HU 39 NI-19 CR 330 A-297 37-41 17-21 .35-.75 2 2.5 0.5  
HW 60 NI-12 CR   A-297 58-62 10-14 .35-.75 2 2.5 0.5  
HX 66 NI-17 CR   A-297 64-68 15-19 .35-.75 2 2.5 0.5  
CB-7Cu 17-4PH   A-747 3.6-4.6 15.5-17.7 0.07 0.7 1   Cu 2.5-3.2 Cb .2-.35

Bronze Based Alloys for the Glass Industry

 

Si%

Fe%

Ni%

Al%

Zn%

Pb%

Mn%

Sn%

P%

S%

Cu%

 XX-Bronze 0.00% + 0.15% 0.90% +/- 0.10%  15.00% +/- 1.00%  9.50% +/- 1.00%  8.50% +/- 1.00% Less than .08%   0.10% +/- 0.05%  0.00% + 0.15% 0.00% + 0.15% 0.00% + 0.02% Balance
XX-Bronze w/1% Silicon 1.00% + 0.10% 0.90% +/- 0.10%  15.00% +/- 1.00% 9.50% +/- 1.00%   8.50% +/- 1.00%  0.00% + 0.15%  0.10% +/- 0.05%  0.00% + 0.15% 0.00% + 0.15% 0.00% + 0.02% Balance
      Chemical Composition %
Family ASTM AMS C%  W%  Si%  Ni%  Fe%  Mo%   Cr% Co%  OTHERS% 
Cobalt 6   5387 1.2 5 1.2 1 1 30 59 1.5
Cobalt 12     1.5 8.5 1 1 1 29.5 56 1.5
Cobalt 21 A732 Gr. 21 5385 0.25 0.75 2.75 1.5 5.5 27 62.25

 

        Chemical Composition %
Family CDA ASTM AMS Cu%  Sn%  Pb%   Zn% Ni%   Fe% AI%  OTHERS% 
MANGANESE BRONZE 862 B147-862   64     Rem.26   3 4 Mn 3
  863 B147-863 4862B 63     Rem.25   3 6 Mn 3
  865 B147-865 4860A 58 0.5   39.5   1 1 Mn .25
TIN BRONZE 903 B143-903   88 8   4        
  905 B143-905 4845D 88 10 .3 Max. 2        
  907     89 11 .5 Max. .5 Max.        
  922 B143-922   88 6 1.5 4.5        
ALUMINUM BRONZE 952 B148-952   88         3 9  
  953 B148-953   89         1 10  
  954 B148-954 4870B 4872B 85         4 11  
  955 B148-955   81       4 4 11  
  958     81       5 4 9 Mn 1
SILICON BRONZE 876 B30   89     5.5       Si 4.5
  878 B30   80 0.25 0.15 16 Max. 0.2 0.15 0.15 Si 3.8-4.2
  87850 B30-14a   75.0-78.0 0.3 0.09 Rem. 0.2 0.10    Si 2.7-3.4
COPPER NICKEL 962 B369   88.6       10 1.4   Nb .8
  964 B505   68.2       30 0.9   Nb 1.0

 

        Chemical Composition %
Family AA ASTM AMS AI% Si% Cu% Mg% Ti% Fe% Mn% Zn%
Aluminum A-356.0  B618  4218  93 6.5-7.5  Max 0.2  0.25-0.45  Max 0.2  Max 0.2  Max 0.1  Max 0.1 

 

Available in all heat treated grades of this alloy


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