Technical Specifications For Admiralty Brass Tubes
 

STANDARD

BS 2871 PART 3

ASTM B111

DIN 1785

NFA 51 102

JIS H3300

IS 1545

SYMBOL

CZ111

C 44300

CuZn28Sn1

CuZn29Sn1

C 4430

CuZn29Sn1As

Cu

70.0-73.0

70.0-73.0

70.0-72.5

70.0-73.0

70.0-73.0

70.0-73.0

Sn

1.0-1.5

0.9-1.2

0.9-1.3

0.9-1.2

0.9-1.2

0.9-1.5

Pb

0.07

0.07

0.07

0.07

0.07

0.07

Ni

-

-

0.1

-

-

-

Fe

0.06

0.06

0.07

0.06

0.06

0.06

Zn

REM’DER

REM’DER

REM’DER

REM’DER

REM’DER

REM’DER

As

0.02-0.06

0.02-0.06

0.02-0.035

0.02-0.06

0.02-0.06

0.02-0.06

P

-

-

0.01

-

-

-

TOTAL IMPURITIES MAX.

-

-

-

0.3

-

0.1

0.3

-

0.3

CONDITION --                      --

M

061

F36

-

-

O

TA

-

F32

-

O

TA

O

-

-

-

-

D

YIELD STRENGTH N /MM 2

-

-

140-220

-

-

-

-

105

100-170

-

-

-

-

-

-

-

-

-

TENSILE    N / MM2 Minimum

-

310

360

-

-

375 Mpa Max.

-

-

320

-

314 Min.

340 Mpa Max.

-

-

-

-

-

385 Mpa Max.

ELNG’TION Percent (%) Minimum

-

-

45 Min.

-

-

-

-

55 Min.

-

30 Min.

-

-

-

-

-

-

-

HARDNESS HV 5

150 Min.

-

-

-

-

80 Max.

80-105

-

-

80-120

-

80-105

75 Max.

-

-

-

-

130 Min.

GRAIN SIZE mm (75X)

0.05 Max.

0.010-0.045

-

0.010-0.045

0.010-0.045

0.010-0.045

-

-

-

-

-

-

 


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                            Copper & Copper Alloy Tubes                              
Copper, Aluminium, Bimetalic Lugs & Connectors
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