Chromium Copper

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Chemical Composition

Alloy No.

Cr

Si

Fe

Pb

Zr

Cu

C18200

0.6~1.2

≤ 0.1

≤ 0.1

≤ 0.05

 

Balance

C18150

0.5~1.5

≤ 0.1

   

0.5~0.25

Rem

  • Mechanical Properties

Shape

Size

HRB

Conductivity(% IACS)

Tensile Strength
(kg/㎜²)

Rod

Ф2~Ф20

≥ 72

≥ 75%

≥ 42

Ф22~Ф40

≥ 72

≥ 75%

≥ 46

Ф45~Ф100

≥ 72

≥ 75%

≥ 46

Plate

0.1t~10t

≥ 72

≥ 75%

≥ 420

11t~30t

≥ 72

≥ 75%

≥ 42

32t~100t

≥ 72

≥ 75%

≥ 44

-

-

≥ 50

≥ 70%

≥ 38

  • General Uses

It has 0.4% ~ 1.2% of Chrome and softening temperature and the electrical conductivity is high, and thermal
   conductivity and excellent in strength.