Ductile Iron Grade Chart
made by Dandong Foundry in China
The charts below list the ductile iron
grades that Dandong Foundry has had extensive experience working
with. We have a wide range of available grades and can work with
customers to recommend the right material for their needs or to suit
a particular market. As our customers are spread throughout the
globe, we also have no issue working with multiple international
standards. Please contact our engineering sales department for more
information on material grade and specifications.
ASTM A536 1993 (USA)
|
Grade |
Tensile Strength
σ≥/Mpa |
Yield Strength
σ≥/Mpa |
Elongation
δ≥（%） |
|
ANSI/ASTM |
UNS |
|
60-40-18 |
F32800 |
414 |
276 |
18 |
|
65-45-12 |
F33100 |
448 |
310 |
12 |
|
80-55-06 |
F33800 |
552 |
379 |
6.0 |
|
100-70-03 |
F34800 |
689 |
483 |
3.0 |
|
120-90-02 |
F36200 |
827 |
621 |
2.0 |
|
Special Purpose |
|
|
|
|
|
60-42-10 |
|
415 |
290 |
10 |
|
70-50-05 |
485 |
345 |
5.0 |
|
80-60-03 |
555 |
415 |
3.0 |
GB/T 1348 1998 (China)
|
Grade |
Tensile strength
σb≥/MPa |
Yield strength
σ0.2≥/MPa |
Elongation
δ5≥(％) |
Hardness
HBS |
|
QT400-18
QT400-18-LT * |
400 |
250 |
18 |
130~180 |
|
QT400-15 |
400 |
250 |
15 |
130~180 |
|
QT450-10 |
450 |
310 |
10 |
160~210 |
|
QT500-7 |
500 |
320 |
7 |
170~230 |
|
QT600-3 |
600 |
370 |
3 |
190~270 |
|
QT700-2 |
700 |
420 |
2 |
225~305 |
|
QT800-2 |
800 |
480 |
2 |
245~335 |
|
QT900-2 |
900 |
600 |
2 |
280~360 |
*
Low temperature V notch impact tested (-20±2℃)
DIN 1693 1997 (Germany)
|
Grade |
Material No
W-Nr. |
Tensile strength
σb≥/Mpa |
Yield strength
σ0.2≥/Mpa |
Elongation
δ≥（％） |
|
GGG-40 |
0.7040 |
400 |
250 |
15 |
|
GGG-50 |
0.7050 |
500 |
320 |
7 |
|
GGG-60 |
0.7060 |
600 |
380 |
3 |
|
GGG-70 |
0.7070 |
700 |
400 |
2 |
|
GGG-80 |
0.7080 |
800 |
500 |
2 |
EN 1563 1997 (European Standard)
|
Grade |
Tensile Strength
σ≥/Mpa |
Yield Strength
σ≥/Mpa |
Elongation
δ≥（%） |
|
Symbol |
Number |
|
EN GJS 350-22 |
EN JS1010 |
350 |
220 |
22 |
|
EN GJS 350-22-LT* |
EN JS1015 |
350 |
220 |
22 |
|
EN GJS 400-18 |
EN JS1020 |
400 |
250 |
18 |
|
EN GJS 400-18-LT* |
EN JS1025 |
400 |
240 |
18 |
|
EN GJS 400-15 |
EN JS1030 |
400 |
250 |
15 |
|
EN GJS 450-10 |
EN JS1040 |
450 |
310 |
10 |
|
EN GJS 500-7 |
EN JS1050 |
500 |
320 |
7 |
|
EN GJS 600-3 |
EN JS1060 |
600 |
370 |
3 |
|
EN GJS 700-2 |
EN JS1070 |
700 |
420 |
2 |
|
EN GJS 800-2 |
EN JS1080 |
800 |
480 |
2 |
|
EN GJS 900-2 |
EN JS1090 |
900 |
600 |
2 |
*
Low temperature V notch impact tested (-20±2℃)
ISO 1083 1987 (International)
|
Grade |
Tensile strength
σb≥/Mpa |
Yield strength
σ0.2≥/Mpa |
Elongation
δ≥（%） |
Hardness
HBS |
|
900-2 |
900 |
600 |
2 |
280~360 |
|
800-2 |
800 |
480 |
2 |
245-335 |
|
700-2 |
700 |
420 |
2 |
225~305 |
|
600-3 |
600 |
370 |
3 |
190~270 |
|
500-7 |
500 |
320 |
7 |
170~230 |
|
450-10 |
450 |
320 |
10 |
160~210 |
|
400-15 |
400 |
250 |
15 |
130~180 |
|
400-18
400-18 AL* |
400 |
250 |
18 |
130~180 |
|
350-22 |
350 |
220 |
22 |
≤150 |
*
Low temperature V notch impact tested (-20±2℃)
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