Quincy-Castings-logo-small
Metals Cast

Ductile Iron

USA
Designation

USA
Specification

BRINELL
HARDNESS
RANGE

DIN 1693
Specification

DIN EN 1563

60-40-18

ASTM, A 536
ASTM, A 395

170 MAX

GGG - 40

EN-GJS-400-

65-45-12

ASTM, A 536

156-217

 

 

80-55-06

ASTM, A 536
SAE J 434c

187-255

GGG - 50

EN-GJS-500-
7U

100-70-03

ASTM, A 536
SAE J 434c

241-302

GGG - 70

EN-GJS-700-
2U

High Silicon
Moly

Per Customer
Requirement

Per Customer
Requirement

Per Customer
Requirement

Per Customer
Requirement

Special Alloyed

Per Customer
Requirement

Per Customer
Requirement

Per Customer
Requirement

Per Customer
Requirement

Austempered Ductile Iron
ASTM A 879 - 90

Grade

Tensile Strength
(ksi)

Yield Strength
(ksi)

Elongation
(%)

Typical Hardness
(BHN)

1

125

80

10

269-321

2

150

100

7

302-363

3

175

125

4

341-444

4

200

155

1

388-477

5

230

185

N/A

444-555

Gray Iron

USA
Designation

USA
Specification

BRINELL
HARDNESS
RANGE

DIN 1693
Specification

DIN EN 1563

Class 30

ASTM, A 48
ASTM, A 159

187-241

GG15

EN-GJL-200

Alloyed Irons

NI-Hard
NI-Resist
White Iron

Special Irons

Produced to customer specifications with alloying to meet specific properties.
Normally for unique applications.