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Chemical composition

CHEMICAL COMPOSITION

WHITE METAL

KIND  SIGN  APPLY  CHEMICAL COMPOSITION (%) 
 Sn Sb   Cu Pb   Zn As  IMPURITIES 
Pb  Fe  Zn  Al  Bi   As  Cu
 WHITE METAL 1  WJ 1  High Speed Heavy Weight  remain  5.0~7.0  3.0~5.0  -  -  -  0.50 MAX  0.08 MAX  0.01 MAX  0.01 MAX  0.08 MAX  0.10 MAX  -
 WHITE METAL 2  WJ 2  remain  8.0~10.0  5.0~6.0  -  -  -  0.50 MAX  0.08 MAX  0.01 MAX  0.01 MAX  0.08 MAX  0.10 MAX  -
 WHITE METAL 2B  WJ 2B  remain  7.5~9.5  7.5~8.5  -  -  -  0.50 MAX  0.08 MAX  0.01 MAX  0.01 MAX  0.08 MAX  0.10 MAX  -
 WHITE METAL 3  WJ 3  High Speed Medium Weight  remain  11.0~12.0  4.0~5.0  3.0 MAX  -  -  -  0.10 MAX  0.01 MAX  0.01 MAX  0.08 MAX  0.10 MAX  -
 WHITE METAL 4  WJ 4  Medium Speed Medium Weight  remain  11.0~13.0  3.0~5.0  13.0~15.0  -  -  -  0.10 MAX  0.01 MAX  0.01 MAX  0.08 MAX  0.10 MAX  -
 WHITE METAL 5  WJ 5  remain  -  2.0~3.0  -  28.0~29.0  -  -  0.10 MAX  -  0.01 MAX  -  -  -
 WHITE METAL 6  WJ 6  High Speed Light Weight  44.0~46.0  11.0~13.0  1.0~3.0  remain  -  -  -  0.10 MAX  0.05 MAX  0.01 MAX  -  0.20 MAX  -
 WHITE METAL 7  WJ 7  Medium Speed Medium Weight  11.0~13.0  13.0~15.0  1.0 MAX  remain  -  -  -  0.10 MAX  0.05 MAX  0.01 MAX  -  0.20 MAX  -
 WHITE METAL 8  WJ 8  6.0~8.0  16.0~18.0  1.0 MAX  remain  -  -  -  0.10 MAX  0.05 MAX  0.01 MAX  -  0.20 MAX  -
 WHITE METAL 9  WJ 9  Medium Speed Light  5.0~7.0  9.0~11.0  -  remain  -  -  -  0.10 MAX  0.05 MAX  0.01 MAX  -  0.20 MAX  0.30 MAX
 WHITE METAL 10  WJ 10  0.8~1.2  14.0~15.5  0.1~0.5  remain  -  0.75~1.25  -  0.10 MAX  0.05 MAX  0.01 MAX  -  -  -

(JIS H5401)

FOR HIGH SPEED & HEAVY WEIGHT (WHITE METAL)

 KIND  Sn% Sb%  Cu%  Pb%  Ni%   Cd% Ni x As + Cd  Brinnell
10/250/30 
 Cast Tamp(°C)
 WHITE METAL 1  88.0 MAX  7.4~7.8  2.8~3.2  0.10 MAX  0.15~0.25  0.80~1.1  -  27~33  390°C
 HM 02  82.0~84.0  10.0~11.0  4.5~5.5  1.50 MAX  0.25 MAX  -  -  25~32  400°C
 HOYT NO 11R  Min  87.0  7.5  3.0  0.2  1.0  1.0  -  31  388°C
 Max  89.0  -  -  1.0  -  -  -  32  400°C

LEADED COPPER ALLOY CASTING FOR BEARING (KELMET METAL)

 KIND SIGN  CHEMICAL COMPOSITION (%)  HARDNESS TEST  APPLY 
 Pb  Ni or Ag  Fe  Sn  Other  Cu  Hv
 Leaded Copper Alloy Casting for Bearing 1  KJ 1  38~42  2.0 MAX  0.80 MAX  1.0 MAX  1.0 MAX  remain  30 MAX  For high Speed Heavy Weight Purpose
 Leaded Copper Alloy Casting for Bearing 2  KJ 2  33~37  2.0 MAX  0.80 MAX  1.0 MAX  1.0 MAX  remain  30 MAX
 Leaded Copper Alloy Casting for Bearing 3  KJ 3  28~32  2.0 MAX  0.80 MAX  1.0 MAX  1.0 MAX  remain  30 MAX
 Leaded Copper Alloy Casting for Bearing 4  KJ 4  23~27  2.0 MAX  0.80 MAX  1.0 MAX  1.0 MAX  remain  30 MAX

(JIS H5403)

LEADED BRONZE ALLOY CASTING

KIND   SIGN CHEMICAL COMPOSITION (%) 
 Cu  Sn  Pb  Zn  Ni  IMPURITIES
 Zn  Fe  etc
 Leaded Bronze Alloy Casting 1  LBC 1  remain  3.0~5.0  3.0~5.0  4.0 MAX  1.0 MAX  -  0.3 MAX  0.1 MAX
 Leaded Bronze Alloy Casting 2  LBC 2  remain  9.0~11.0  4.0~6.0  -  1.0 MAX  1.0 MAX  0.3 MAX  0.1 MAX
 Leaded Bronze Alloy Casting 3  LBC 3  remain  9.0~11.0  9.0~11.0  -  1.0 MAX  1.0 MAX  0.3 MAX  0.1 MAX
 Leaded Bronze Alloy Casting 4  LBC 4  remain  7.0~9.0  14.0~16.0  -  1.0 MAX  1.0 MAX  0.3 MAX  0.1 MAX
 Leaded Bronze Alloy Casting 5  LBC 5  remain  6.0~8.0  16.0~22.0  -  1.0 MAX  1.0 MAX  0.3 MAX  0.1 MAX
 Leaded Bronze Alloy Casting 6  LBC 6  remain  3.0~4.0  22.0~26.0  -  1.0 MAX  1.0 MAX  0.3 MAX  0.1 MAX

(JIS H5115)

BRONZE ALLOY CASTING

 KIND SIGN   CHEMICAL COMPOSITION (%)
 Cu  Sn  Zn  Pb  IMPURITIES
 Bronze Alloy Casting 1  BC 1  79.0~83.0  2.0~4.0  8.0~12.0  3.0~7.0  2.0 MAX
 Bronze Alloy Casting 2  BC 2  86.0~90.0  7.0~9.0  3.0~5.0  1.0 MAX  1.0 MAX
 Bronze Alloy Casting 3  BC 3  86.5~89.5  9.0~11.0  1.0~3.0  1.0 MAX  1.0 MAX
 Bronze Alloy Casting 4  BC 4  81.0~87.0  4.0~6.0  4.0~7.0  3.0~6.0  2.0 MAX
 Bronze Alloy Casting 5  BC 5  86.0~90.0  5.0~7.0  3.0~5.0  1.0~3.0  1.5 MAX

(JIS H5111)

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