Brantingham Manufacturing

BMF Aluminum & Copper Foundry
Written by Administrator

BMF aluminum & copper foundry specializes in non-ferrous sand castings. BMF has the capability to cast in numerous aluminum and copper alloys . Casting weight can range from a few hundred grams to over 100kg.  In addition to casting BMF's non-ferrous foundry offers other value-add services including, machining, testing, basic assembly and packaging.

Aluminum and Copper Alloy Specification Chart- click to learn more about available aluminum and copper alloys

Foundry Overview

Annual Output of Castings: 800 Metric Tons

Casting Weight Range: A Few Grams ~ 100kg

Casting Floor Size:  2,200m2

(3x) 300Kg Electric Furnaces - For Aluminum Alloy Castings,  (3x) 300Kg Electric Furnaces - For Copper Alloy Castings

Quality Control:  Full mechanical and chemical testing capabilities.  In-house SPECTROMAX metal analyzer, torque testing equipment, and hardness testing equipment.

Current Product Categories: Electrical Utilities, Gas Utilities, Rail, Machinery Components, Pumps, Valves

Click on pictures for expanded view

Chemical composition of copper alloys[4][5]
FamilyCDAAMSUNSCu [%]Sn [%]Pb [%]Zn [%]Ni [%]Fe [%]Al [%]Other [%]
Red brass 833 C83300 93 1.5 1.5 4
C83400[6] 90 10
836 4855B C83600 85 5 5 5
838 C83800 83 4 6 7
Semi-red brass 844 C84400 81 3 7 9
845 C84500 78 3 7 12
848 C84800 76 3 6 15
Manganese bronze C86100[7] 67 0.5 21 3 5 Mn 4
862 C86200 64 26 3 4 Mn 3
863 4862B C86300 63 25 3 6 Mn 3
865 4860A C86500 58 0.5 39.5 1 1 Mn 0.25
Tin bronze 903 C90300 88 8 4
905 4845D C90500 88 10 0.3 max 2
907 C90700 89 11 0.5 max 0.5 max
Leaded tin bronze 922 C92200 88 6 1.5 4.5
923 C92300 87 8 1 max 4
926 4846A C92600 87 10 1 2
927 C92700 88 10 2 0.7 max
High-leaded tin bronze 932 C93200 83 7 7 3
934 C93400 84 8 8 0.7 max
935 C93500 85 5 9 1 0.5 max
937 4842A C93700 80 10 10 0.7 max
938 C93800 78 7 15 0.75 max
943 4840A C94300 70 5 25 0.7 max
Aluminium bronze 952 C95200 88 3 9
953 C95200 89 1 10
954 4870B
4872B
C95400 85 4 11
C95410[8] 85 4 11 Ni 2
955 C95500 81 4 4 11
C95600[9] 91 7 Si 2
C95700[10] 75 2 3 8 Mn 12
958 C95800 81 5 4 9 Mn 1
Silicon bronze C87200[11] 89 Si 4
C87400[12] 83 14 Si 3
C87500[13] 82 14 Si 4
C87600[14] 90 5.5 Si 4.5
878 C87800[15] 80 14 Si 4
C87900[16] 65 34 Si 1
Chemical composition may vary to yield mechanical properties
 

Need Additional Information?

Tell us about your project and learn more about our manufacturing capabilities. submit request

ISO 9001:2008 Certified

Brantingham Manufacturing is an ISO certified company.   With over 30 years of manufacturing experience we are able to provide you all the benefits of low cost manufacturing without sacrificing quality or convenience.

Contact Us

LinkedInRSS Feed
Telephone: 86-21 6322-1515 Fax: 86-21 6352-6288 sales@bmfchina.com