STANDARD

JIS H3300

ASTM B68

BS 2871 PART3

DIN 1785

IS 2501

SYMBOL

C1220

C12200

C 106

SfCuF25

DHP IS 191 PART VIII

Cu

99.90 Min.

99.9 Min.

99.85 Min.

99.9 Min.

99.8 Min.

Sn

-

-

-

-

0.01

Pb

-

0.01

0.01

0.01

Ni

-

-

-

0.01

Fe

-

0.03

-

0.03

As

-

0.05

-

0.05

P

.015.040

.015.040

.013.050

.015.040

.015.10

TOTAL IMPURITIES MAX.

-

-

-

-

-

0.06*

0.06

-

-

-

-

CONDITION --                      --

O

050

M

F25

O

½ H

060

½ H

-

D

H

-

O

-

-

YIELD STRENGTH N /MM 2

-

-

-

150-240

-

-

-

-

-

-

-

-

-

-

-

TENSILE    N / MM2 Minimum

206

250

22 Kg/mm2

245-324

-

-

-

28 Kg/mm2

314

-

ELNG’TION Percent (%) Minimum

40%

-

-

30%

40%

-

-

-

-

-

HARDNESS HV 5

105

-

-

80-100

-

-

60 Max.

GRAIN SIZE mm (75X)

.025.06

.015.040

0.05 Max.

-

-

-

.040Min.

-

-

-

 


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