TS-519

Tensile Strength
kgf/mm2

Yield Strength
kgf/mm2

Elongation %

Hardness
HB

Structure

DDTB-35

35

--

4

220

"Ferritic core structue + temper C"

DDTB-40

40

22

5

220

Core Structure  "lamelar pearlite+ temper C"

DDTB-45

45

26

7

200

Core Structure  "groundmass of pearlite+ temper C"

DDTB-55

55

36

5

240

Core Structure  "fine pearlite+ temper C"

DDTB-65

65

43

3

270

Low decarburized layer, structure suitable for heat treatment + temper C"

DDTB-K38

38

20

12

200

High decarburized layer, no need for heat treatment after welding

 TS-519

Tensile Strength
kgf/mm2

Yield Strength
kgf/mm2

Elongation %

Hardness
HB

Structure

DDTS-35

35

20

12

 ... -150

"Ferrite + temper C"

DDTS-45

45

30

7

160-200

"Pearlite (lamellar to groundmass)+ ferrite+ temper C"

DDTS-55

55

36

5

180-220

 "Pearlite (lamellar to groundmass) + temper C, ferrite possibly

DDTS-65

65

43

3

270210-250

"Pearlite (lamellar to groundmass) + temper C, ferrite

DDTS-70

70

55

2

20240-270

Structure suitable for heat treatment + temper C