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GGG-40.3 | 0.7043 Material Datasheet

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Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country Successor VDA 231-106 classification
0.7043 (DIN 1693-1 : 1973-10) GGG-40.3 0.7043 DIN 1693-1 : 1973-10 DIN 1693-1 : 1973-10 replaced by DIN EN 1563 : 2005-10 Replaced Germany EN-GJS-400-18-LT 1.2 1)
1) Remark: GGG-40.3, a cast iron material with nodular graphite with ensured notch impact energy at -20 °C and high toughness. Use for spring rockers, engine housings for rope hoists, water pump cases, bodies for machine tools, like stand, framework, housing, cross beams.

Chemical Composition

C [%] Mg [%] Mn [%] P [%] S [%] Si [%] Remainder
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Material Compliance

REACh RoHS
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Mechanical Properties

Semi-finished Product Condition Temperature [°C] Tensile Strength [MPa] Yield Strength [MPa] Yield Strength (0.2% offset) [MPa] Elongation A [%] Hardness HB | HBW
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Physical Properties

Temperature [°C] Poisson's Ratio Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] Thermal Conductivity [W/(m*K)]
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Toughness Data (Impact)

Semi-finished Product Condition Temperature [°C] Specimen Shape Notch Impact Energy [J]
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FKM Guideline Fatigue Strength

Semi-finished Product Condition Nominal Size [mm] Tensile Strength [MPa] Yield Strength (0.2% offset) [MPa] Elongation A [%] Fatigue Limit under rev. Tension-Compression Stresses [MPa] Fatigue Strength under pulsating Tensile Stresses [MPa] Bending Fatigue Strength [MPa] Shear Fatigue Strength [MPa] Torsion Fatigue Strength [MPa]
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Heat Treatment

Heat Treatment Step Temperature [°C] Holding Time [h] Medium
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Cross Reference

Material Name Country Standard
Grade 370/17 Great Britain BS 2789-85
FCD 370 Japan JIS G 5502-89
0717-15 Sweden MNC 706E-89
EN-GJS-400-18-LT (EN-JS1025) Germany DIN EN 1563

Producer/Supplier/Trade names

Tradename Supplier
EN-GJS-400-18-LT HULVERSHORN Eisengießerei GmbH & Co. KG, Bocholt
GGG-40.3 Pleissner Guss GmbH, Herzberg am Harz
GGG-40.3 Gießerei Heunisch, Steinach GmbH, Steinach
GGG-40.3 Meuselwitz Guß Eisengießerei GmbH, Meuselwitz
GGG-40.3 Eisenwerk Martinlamitz GmbH, Schwarzenbach/Saale
GGG-40.3 HULVERSHORN Eisengießerei GmbH & Co. KG, Bocholt
GGG-40.3 Schubert & Salzer GmbH, Ingolstadt
GGG-40.3 Olsberg Hermann Everken GmbH, Olsberg
GGG-40.3 Procast Guss GmbH, Gütersloh
GGG-40.3 Südguss GmbH, Neu-Ulm