Dandong Foundry Blog

1. Application Fields of Ductile Cast Iron Steering Knuckles - on Mar. 02, 2026
   Ductile cast iron steering knuckles are widely used in automobiles, heavy machinery, engineering machinery and other fields. They are an excellent solution to steering system problems.

2. Theoretical and Actual Weight of Metal Castings - on Feb. 24, 2026
   There is a certain difference between the theoretical weight and actual weight of metal castings, mainly due to the following factors.

3. SG70 Spheroidal Graphite Cast Iron in SABS 936 - on Feb. 13, 2026
   SG70 Spheroidal Graphite Cast Iron is a type of ductile iron material grade in standard SABS 936 for South Africa. It has very high tensile strength, but very small elongation. It is only suitable for very high load and high wear applications.

4. SG60 Spheroidal Graphite Cast Iron in SABS 936 - on Feb. 09, 2026
   SG60 Spheroidal Graphite Cast Iron is a type of ductile iron material grade in standard SABS 936 for South Africa. It has very high tensile strength, but small elongation. It is suitable for bearing heavy loads.

5. SG50 Spheroidal Graphite Cast Iron in SABS 936 - on Feb. 03, 2026
   SG50 Spheroidal Graphite Cast Iron is a type of ductile iron material grade in standard SABS 936 for South Africa. It has high tensile strength and certain degree of elongation. It is a good choice for materials that require high strength.

6. SG42 Spheroidal Graphite Cast Iron in SABS 936 - on Jan. 26, 2026
   SG42 Spheroidal Graphite Cast Iron is a type of ductile iron material grade in standard SABS 936 for South Africa. It has good strength, and good elongation. It is a good choice for demanding high toughness.

7. SG38 Spheroidal Graphite Cast Iron in SABS 936 - on Jan. 19, 2026
   SG38 Spheroidal Graphite Cast Iron is a type of ductile iron material grade in standard in SABS 936 for South Africa. Although its strength is not high, its has the best elongation.