ADD:#1157 East Zhongshan Road. Suburban Industrial District, Fenghua, Ningbo, Zhejiang province, China
Key contact: MR.HAIYAO WU
Tel: +86 574 8893 6658
Fax:+86 574 8893 0628
Email: sales@ruyicasting.com

Vacuum pump that we have worked out before is usually weighed from 800-1600kg .by ductile iron (S.G iron) EN-GJS-450-10 in Euro standard or other pump by GGG-50 in germany standard

accessories Ductile Iron Casting
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| EN 1563 | Germany | France | England | Netherlands | Sweden | USA | Hardness | Tensile Strength |
0,2 Proof Stress |
Elonga tion | Machinability | Microstructure | ||||
| DIN 1693 | NF | BS | NEN | MNC | ASTM A536 | HB 30 | Rm N/mm/font> | Rp0,2 N/mm/font> | A5 % | |||||||
| EN-GJS-400- 18-LT |
GGG-40.3 | - | - | - | 60-40-18 | 120-165 | 400-450 | 250-300 | 27-18 | very good | Ferrit | ![]() |
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| EN-GJS-400-15 | GGG-40 | FGS 400-12 | 420/12 | GN 42 | 0717-02 | 60-40-18 | 135-185 | 400-550 | 250-350 | 27-15 | very good | Ferrit and Perlit | ||||
| EN-GJS-450-10 | - | - | 420/12 | - | - | 65-45-12 | 160-210 | 450-600 | 310-410 | 20-10 | good | Ferrit and Perlit | ||||
| EN-GJS-500-7 | GGG-50 | FGS 500-7 | 500/7 | GN 50 | 0727-02 | 65-45-12/ 80-55-06 |
170-220 | 500-650 | 320-420 | 18-7 | good | Ferrit and Perlit | ||||
| EN-GJS-600-3 | GGG-60 | FGS 600-3 | 600/3 | GN 60 | 0732-03 | 80-55-06 | 200-250 | 600-750 | 370-480 | 8-3 | good | Ferrit and Perlit | ![]() |
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| EN-GJS-700-2 | GGG-70 | FGS 700-2 | 700/2 | GN 70 | 0737-01 | 100-70-03 | 235-285 | 700-850 | 420-600 | 6-2 | moderate | Ferrit and Perlit | ||||
| EN-GJS-800-2 | GGG-80 | FGS 800-2 | 800/2 | - | - | 120-90-02 | 270-335 | 800-1000 | 480-750 | 4-2 | moderate | Perlit | ||||
RUYI casting will be your reliable source for Ductile iron casting, Grey iron casting and you can also entrust us for Stainless steel casting, Aluminium alloy casting and Refractory steel casting. The moulding process covers Resin Chemically Bonded Sand Cast, Resin Shell Cast, and Green Sand Cast .
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