Aluminium Brass Tubes

Standard

BS 2871 PART3

ASTM B 111

DIN 1785

NFA 51 102

JIS H3300

IS 1545

Symbol

CZ 111

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

1.0-1.5

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.

-

0.03

-

0.1

0.3

-

0.3

Condition

M

61

F36

-

-

O

TA

-

F32

-

O

TA

O

-

-

-

-

D

Yield Strength N/MM2

-

-

140-220

-

-

-

-

105

100-170

-

-

-

Tensile N/MM2 Minimum

-

310

360

-

-

375 Mpa Max.

-

-

320

-

314Min.

340 Mpa Min.

-

-

-

-

-

385 Mpa Min.

Elng'Tion Percent (%) Minimum

-

-

45Min.

-

-.

-

-

-

55Min.

-

30 Min.

-

Hardness HV5 -

150Min

-

-

-

-

80 Max.