:: Magna Electro Castings Ltd

MAGNA ELECTRO CASTINGS LTD
Mullipadi Village, Coimbatore – 642 109, INDIA

MATERIAL TEST CERTIFICATE

DATE	08/08/2000
CUSTOMER:	XXXX
P.O NUMBER :	12540
SPECIFICATION :	DIN 1693 GGG 40.3

T.C. NUMBER	7314
HEAT NUMBER	00H019
INV. NUMBER	01258

COMPONENT

DRAWING NUMBER

QUANTITY

BLOCK
DATE CODE: 00H5

1125452 REV.0

125

CHEMICAL COMPOSITION

%

C

Si

Mn

S

P

Mg

Cr

Others

Spec.

3.2 - 4.0

1.80 - 2.80

0.40 Max

0.020 Max

0.050 Max

---

Actual

3.56

2.50

0.23

0.010

0.025

0.045

0.015

MECHANICAL PROPERTIES

Hardness BHN

Tensile StrengthN/mm2

Yield StrengthN/mm2

%Elongation

Impact Mean Joules @-20°C

Spec.

130 - 180

400 Minimum

250 Minimum

18 Minimum

14 Minimum

Actual

149

430.5

320.1

22.3

18.5

MICRO STRUCTURE


Unetched Nodularity : More than 90% Graphite type: I Nodule Count : 200 Nodules/Sqmm Magnification :100X	Etched Ferrite : >90% Pearlite : 10% Carbides: Nil Magnification :250X

REMARKS: THE CASTINGS CONFORM TO THE SPECIFICATION DIN 1693 GGG 40.3.