Materials Portal Logo MATERIALS PORTAL
Unlock Exclusive Materials Data

Gain access to a wealth of materials data by joining our Materials Portal.

Register for Free or Upgrade for Full Access

Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country Successor VDA 231-106 classification
0.7050 (DIN 1693-1 : 1973-10) GGG-50 0.7050 DIN 1693-1 : 1973-10 DIN 1693-1 : 1973-10 replaced by DIN EN 1563 : 2005-10 Replaced Germany EN-GJS-500-7 1.2 1)
1) Remark: GGG-50, a ferritic-perlitic cast iron material with nodular cast iron for cast pieces for static and dynamic loadings in the construction of vehicles, in civil engineering and plastics processing, in the machine tool manufacture, in mechanical engineering, manufacture of fittings, energy mechanical engineering. For brake housing, brake shoes, axis housing, pressure pipes, tunnel ring segments, shut-off valves for armatures, housings for ball valves, gyroscope crusher, augers, transmission case, magnet wheels for generators, crankshafts, flywheels, hubs, chain wheels, gear wheels, gear rims. The material is comparable to UNS F 33100 of the USA.

Chemical Composition

C [%] Mg [%] Mn [%] P [%] S [%] Si [%] Remainder
blur blur blur blur blur blur blur 1)2)
1) Source: blur
2) Remark: blur

Material Compliance

REACh RoHS
blur blur

Mechanical Properties

Semi-finished Product Condition Temperature [°C] Tensile Strength [MPa] Yield Strength [MPa] Yield Strength (0.2% offset) [MPa] Elongation A [%] Compressive Strength [MPa] Hardness HB | HBW
blur blur blur blur blur blur blur blur blur 1)2)
blur blur blur blur blur blur blur blur blur 1)2)
blur blur blur blur blur blur blur blur blur 3)4)
blur blur blur blur blur blur blur blur blur 3)4)
blur blur blur blur blur blur blur blur blur 3)4)
blur blur blur blur blur blur blur blur blur 3)4)
blur blur blur blur blur blur blur blur blur 3)4)
blur blur blur blur blur blur blur blur blur 3)4)
blur blur blur blur blur blur blur blur blur 3)4)
blur blur blur blur blur blur blur blur blur 5)
blur blur blur blur blur blur blur blur blur 5)
blur blur blur blur blur blur blur blur blur 5)
blur blur blur blur blur blur blur blur blur 5)
blur blur blur blur blur blur blur blur blur 5)
blur blur blur blur blur blur blur blur blur 5)
blur blur blur blur blur blur blur blur blur 6)7)
blur blur blur blur blur blur blur blur blur 6)7)
blur blur blur blur blur blur blur blur blur 6)7)
blur blur blur blur blur blur blur blur blur 6)7)
1) Source: blur
2) Remark: blur
3) Source: blur
4) Remark: blur
5) Source: blur
6) Source: blur
7) Remark: blur

Physical Properties

Temperature [°C] Poisson's Ratio Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] Thermal Conductivity [W/(m*K)]
blur blur blur blur 1)
blur blur blur blur 1)
blur blur blur blur 1)
blur blur blur blur 1)
blur blur blur blur 1)
blur blur blur blur 2)
1) Source: blur
2) Source: blur

Toughness Data (Impact)

Semi-finished Product Condition Temperature [°C] Specimen Shape Notch Impact Energy [J]
blur blur blur blur blur 1)2)
blur blur blur blur blur 1)2)
blur blur blur blur blur 1)2)
blur blur blur blur blur 1)2)
blur blur blur blur blur 1)2)
blur blur blur blur blur 1)2)
1) Source: blur
2) Remark: blur

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]
blur blur blur blur blur blur blur blur blur blur blur 1)2)
1) Source: blur
2) Remark: blur

Fracture Toughness

Temperature [°C] Yield Strength [MPa] Plane-Strain Fracture Toughness KIc [MPa*m^½]
blur blur blur 1)
blur blur blur 1)
1) Source: blur

Heat Treatment

Heat Treatment Step Temperature [°C] Holding Time [h] Medium
blur blur blur blur blur 1)2)
blur blur blur blur blur 1)3)
blur blur blur blur blur 1)4)
blur blur blur blur blur 1)5)
blur blur blur blur blur 1)6)
blur blur blur blur blur 1)7)
1) Source: blur
2) Remark: blur
3) Remark: blur
4) Remark: blur
5) Remark: blur
6) Remark: blur
7) Remark: blur

Cross Reference

Material Name Country Standard
422305 Czech Republik/Slovakia CSN 422305
FGS 500-7 France NF A 32-201-87
500/7 Great Britain BS 2789-85
VC50 (VČ50, ВЧ50) Russia GOST 7293-85
500-7 International ISO 1083-87
GS 500-7 Italy UNI 4544-79
FCD 500 Japan JIS G 5502-89
Zs 50007 Poland PN H-83123
Fgn 500-7 Romania STAS 6071-75
0727-02 Sweden MNC 706E-89
Göv. 500 Hungary MSZ 8277
65-45-12 USA ASTM A536
D4512 USA SAE J 434
EN-GJS-500-7 (EN-JS1050) Germany DIN EN 1563

Producer/Supplier/Trade names

Tradename Supplier
EN-GJS-500-7 HULVERSHORN Eisengießerei GmbH & Co. KG, Bocholt
GGG-50 Pleissner Guss GmbH, Herzberg am Harz
GGG-50 Gießerei Heunisch, Steinach GmbH, Steinach
GGG-50 Meuselwitz Guß Eisengießerei GmbH, Meuselwitz
GGG-50 Eisenwerk Martinlamitz GmbH, Schwarzenbach/Saale
GGG-50 Harz Guss Zorge GmbH, Zorge
GGG-50 HULVERSHORN Eisengießerei GmbH & Co. KG, Bocholt
GGG-50 Römheld & Moelle Eisengießerei GmbH, Mainz
GGG-50 Schubert & Salzer GmbH, Ingolstadt
GGG-50 Olsberg Hermann Everken GmbH, Olsberg
GGG-50 Sachsen Guss GmbH, Chemnitz
GGG-50 Procast Guss GmbH, Gütersloh
GGG-50 GESTAGUSS-GEW Edelstahlgießerei GmbH, Wetterzeube
GGG-50 Dossmann GmbH, Walldürn-Rippberg
GGG-50 Südguss GmbH, Neu-Ulm
GGG-70 Eisenwerk Martinlamitz GmbH, Schwarzenbach/Saale