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STANDARDS
 

TS-526 DUCTILE IRON CASTINGS FOR GENERAL PURPOSES
 

TS-526 CAST IRONS WITH SPHEROIDAL GRAPHITES FOR GENERAL PURPOSES

TS-526

Tensile Strength
Kgf/mm2
min.

Yield Point
Kgf/mm2

min.

Elongation %
 min.

Hardness
HB

Notched Bar Impact  Strength
 min. kgf/cm2 (20 C)

Microstructure

avarage of 3.test One test

DDK-40

42
28
12
140-201
-
-
Mainly Ferritic

DDK-50

50
35
7
170-241
-
-
Ferritic / Pearlitic

DDK-60

60
40
3
192-269
-
-
Pearlitic / Ferritic

DDK-70

70
45
2
229-302
-
-
Mainly Pearlitic

DDK-80

80
50
2
248-352
-
-
Pearlitic

DDK-35.3

35
22
22
-
1.9
1.7
Ferritic

DDK-40.3

40
25
18
-
1.6
1.4

EQUIVALENT STANDARTS

TURKEY -TSE TS 526

DDK-35.3
DDK-40.3
DDK-40
DDK-50
DDK-60
DDK-70
DDK-80

EU -  EN 1563

GJS 350-22LT
GJS-400-18LT
GJS-450-15
GJS-500-7
GJS-600-3
GJS-700-2
GJS800-2

GERMANY -DIN 1693

GGG-35.3
GGG-40.3
GGG-40
GGG-50
GGG-60
GGG-70
GGG-80

USA - ASTM A 536

 
60-40-18
65-45-12
80-55-06
100-70-03
120-90-2
 

G.BRITAIN - BS 2789

 
Grade 370/17
Grade 420/12
Grade 500/7
Grade 600/3
Grade 700/2
 

FRANCE - NF A32-101

 
FGS-370-17
FGS 400-12
FGS 500-7
FGS 600-2
FGS 700-3
 

ITALY - UNI 5007

 
GS 370-17
GS 400-12
GS 500-7
GS 600-2
GS 700-2
 

JAPAN - JIS G 5502

FCD 350-22L
FCD 400-18L
FCD 400-15
FCD 500-7
FCD 600-3
FCD 700-2
FCD 800-2