Technical Specifications For Aluminium Brass Tubes
 

STANDARD

BS 2871 PART 3

ASTM B111

DIN 1785

NFA 51 102

JIS H3300

IS 1545

SYMBOL

CZ110

C68700

CuZn20Al2

CuZn22Al2

C 6870

CuZn21Al2As

Cu

76.0-78.0

76.0-79.0

76.0-79.0

76.0-79.0

76.0-79.0

76.0-78.0

Al

1.8-2.3

1.8-2.5

1.8-2.3

1.8-2.5

1.8-2.5

1.8-2.3

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

F39

-

O

O

TA

-

F34

-

-

TA

O

-

-

-

-

D

YIELD STRENGTH N /MM 2

-

125

150-230

-

-

400Mpa Max.

-

105

120-180

-

-

355Mpa Min.

-

-

-

-

-

415Map

TENSILE    N / MM2 Minimum

-

345

390

-

373

-

-

-

340

-

-

-

-

-

-

-

-

-

ELNG’TION Percent (%) Minimum

-

-

45 Min.

-

40 Min.

85 Max.

-

-

55 Min.

-

-

80-110

-

-

-

-

-

130 Min.

HARDNESS HV 5

150 Min.

-

-

80-130

-

-

80-105

-

-

-

-

-

75 Max.

-

-

-

-

-

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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