{"id":1974,"date":"2024-06-14T08:44:19","date_gmt":"2024-06-14T08:44:19","guid":{"rendered":"https:\/\/wp.calmet.com\/?page_id=1974"},"modified":"2026-03-13T10:00:28","modified_gmt":"2026-03-13T10:00:28","slug":"iron-castings-manufacturers-suppliers","status":"publish","type":"page","link":"https:\/\/wp.calmet.com\/de\/iron-castings-manufacturers-suppliers\/","title":{"rendered":"Eisengussteile"},"content":{"rendered":"
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IRON CASTINGS MANUFACTURER<\/h1>\n

Welcome to Calmet, a recognized iron castings manufacturer delivering reliable, precision-driven solutions through dedicated in-house facilities. As an established iron casting company, we operate a modern cast iron foundry equipped to manufacture durable components for demanding applications. Our capabilities include custom iron castings developed to meet specific project requirements, as well as industrial iron castings engineered for strength, consistency, and long service life. From material selection and controlled production to final inspection, every stage is closely managed through our facilities to ensure consistent quality and performance. This integrated approach makes Calmet a trusted manufacturing partner for Fluid Control, Pumps & Valves, construction, agriculture, and heavy-equipment industries.<\/p>\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div>

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Prozesse:<\/h4>\n

As one of the most reliable cast iron parts manufacturers, Calmet operates multiple molding technologies within its manufacturing facilities. These processes are designed to deliver consistent quality across industrial iron castings and project-specific custom iron castings for varied applications.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n

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Gr\u00fcnsandguss <\/b><\/h4>\n

Green sand casting uses a mixture of sand, clay, and water to form molds. The mixture is packed around a pattern to create a cavity for casting. Molten metal is then poured into the mold. After solidification, the mold is broken to remove the cast part. This method supports complex shapes and detailed designs. It is widely used by leading iron castings manufacturers due to its cost efficiency. The process is suitable for machinery and agricultural components.<\/p>\n<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div>

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Schalenformguss<\/b><\/h4>\n

Shell mold casting uses chemically bonded sand instead of traditional green sand. The mold is created by packing sand mixed with resin and catalyst around a pattern. Once hardened, it offers better dimensional accuracy and a smoother surface finish. This method reduces casting defects and supports precision needs. It is often preferred when custom iron castings require tighter tolerances and refined finishes. Industries such as aerospace and defense rely on this process.<\/p>\n<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div>

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Lufth\u00e4rtender Guss (ohne Backen) <\/b><\/h4>\n

Air-set casting uses sand mixed with resin binders that harden when exposed to air. Heat is not required for curing. This method supports intricate and complex designs. It works with various pattern materials and delivers smoother surfaces than coarse green sand. It is a method commonly used for complex industrial iron castings, where precision is crucial. Although slightly expensive, it is chosen for patterns with deep and narrow pockets.<\/p>\n<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>

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Material Grade & Properties:<\/h4>\n\n\t\t<\/div>\n\t<\/div>\n\n\t
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Range of Compositions for Typical Unalloyed Cast Irons (Values in Percent %)<\/h5>\n
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Type of Iron<\/th>\n Carbon<\/th>\n Silicon<\/th>\n Manganese<\/th>\n Sulfur<\/th>\n Phosphorus<\/th>\n <\/tr>\n
Gray<\/td>\n 2.5 \u2013 4.0<\/td>\n 1.0 \u2013 3.0<\/td>\n 0.2 \u2013 1.0<\/td>\n 0.02 \u2013 0.25<\/td>\n 0.02 \u2013 1.0<\/td>\n <\/tr>\n
Ductile<\/td>\n 3.0 \u2013 4.0<\/td>\n 1.8 \u2013 2.8<\/td>\n 0.1 \u2013 1.0<\/td>\n 0.01 \u2013 0.03<\/td>\n 0.01 \u2013 0.1<\/td>\n <\/tr>\n
Compacted Graphite<\/td>\n 2.5 \u2013 4.0<\/td>\n 1.0 \u2013 3.0<\/td>\n 0.2 \u2013 1.0<\/td>\n 0.01 \u2013 0.03<\/td>\n 0.01 \u2013 0.1<\/td>\n <\/tr>\n
Malleable (Cast White)<\/td>\n 2.0 \u2013 2.9<\/td>\n 0.9 \u2013 1.9<\/td>\n 0.15 \u2013 1.2<\/td>\n 0.02 \u2013 0.2<\/td>\n 0.02 \u2013 0.2<\/td>\n <\/tr>\n
White<\/td>\n 1.8 \u2013 3.6<\/td>\n 0.5 \u2013 1.9<\/td>\n 0.25 \u2013 0.8<\/td>\n 0.06 \u2013 0.2<\/td>\n 0.06 \u2013 0.2<\/td>\n <\/tr>\n<\/table><\/div>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div>
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<\/th>\n Brinellh\u00e4rte<\/th>\n Zugfestigkeit<\/th>\n Modulus of Elasticity<\/th>\n % Elongation (in 50 mm)<\/th>\n <\/tr>\n
Gray iron class 25<\/td>\n 187<\/td>\n 29.9 ksi<\/td>\n 16.1 Msi<\/td>\n -<\/td>\n <\/tr>\n
Gray iron class 40<\/td>\n 235<\/td>\n 41.9 ksi<\/td>\n 18.2 Msi<\/td>\n -<\/td>\n <\/tr>\n
Ductile iron grade 60-40-18<\/td>\n 130 \u2013 170<\/td>\n 60 ksi<\/td>\n 24.5 Msi<\/td>\n -<\/td>\n <\/tr>\n
Ductile iron grade 129-90-02<\/td>\n 240 \u2013 300<\/td>\n 120 ksi<\/td>\n 25.5 Msi<\/td>\n -<\/td>\n <\/tr>\n
CGI grade 250<\/td>\n 179 max<\/td>\n 36.2 ksi min<\/td>\n -<\/td>\n 3<\/td>\n <\/tr>\n
CGI grade 450<\/td>\n 207 \u2013 269<\/td>\n 65.2 ksi min<\/td>\n -<\/td>\n 1<\/td>\n <\/tr>\n<\/table><\/div>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div>
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