Technical Specifications For 63 / 37 Brass Tubes
 

STANDARD

ASTM B 135

JIS H3300

JIS H3300

DIN 17671

IS 407

SYMBOL

C27200

C2700

C2800

CuZn 37

CuZn 37

Cu

62.0-65.0

63.0-67.0

59.0-63.0

62.0-64.0

-

62.0-65.0

Sn

-

-

-

0.1

-

-

Al

-

-

-

0.03

-

-

Pb

0.07

0.07

0.1

0.1

-

0.3

Ni

-

-

-

0.3

-

-

Fe

0.07

0.05

0.07

0.1

-

0.1

Zn

REM’DER

REM’DER

REM’DER

REM’DER

-

REM’DER

As

-

-

-

-

-

0.06

TOTAL IMPURITIES MAX.

-

-

-

0.1

0.06

-

-

-

-

-

-

-

-

-

-

-

-

CONDITION --                      --

H58

O

O

F29

F44

O

H80

1/2H

1/2H

F37

F54

TA

-

H

H

-

-

H D

YIELD STRENGTH N /MM 2

-

-

-

180 Max.

340 Min.

-

-

-

-

200 Min.

470 Min.

-

-

-

-

-

-

-

TENSILE    N / MM2 Minimum

370

294

314

290-370

440-540

285

455

373

373

370-440

540

320

-

451

451

-

-

400

ELNG’TION Percent (%) Minimum

-

40

35

50

12

-

-

20

15

27

6

-

-

-

-

-

-

-

HARDNESS HV 5

-

-

-

-

-

80 Max.

-

-

-

-

-

80-110

-

-

-

-

-

130 Min.

GRAIN SIZE mm (75X)

-

0.025-0.060

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

 


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