EN-GJN-HV550 | EN-JN2039 Material Datasheet

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 Number (single) Standard Scope Standard Status Country Predecessor Successor VDA 231-106 classification
EN-JN2039 (DIN EN 12513 : 2001-01) EN-JN2039 DIN EN 12513 : 2001-01 DIN EN 12513 : 2001-01 replaced by DIN EN 12513 : 2011-05 Replaced Germany G-X 330 NiCr 4 2 EN-GJN-HB510 1.2 1)
1) Remark: EN-GJN-HV550 consists of eutectical carbides of type M3C (M=Fe, Cr) in a matrix, which contains mostly martensite and sometimes bainite and austenite. The comparable G-X 330 NiCr 4 2 acc. DIN 1695 : 1981-09 (invalid) is characterised by a high wear resistance and applicable at moderate impact stress. The correlation between thickness of cast iron and chemical composition exist: - Thickness of cast iron up to 25 mm: Si:0,50%, Mn:0,40%, Ni:3,4%, Cr:1,8% - Thickness of cast iron > 25 bis 50 mm: Si:0,40%, Mn:0,50%, Ni:3,8%, Cr:2,0% - Thickness of cast iron > 50 bis 100 mm: Si:0,40%, Mn0,50%, Ni:4,2%, Cr:2,5% - Thickness of cast iron > 100 mm: Si:0,40%,Mn:0,60%,Ni:4,5%,Cr:3,0%. For thicknesses far 100 mm it is recommended to increase the Ni-content. Cast parts made of cast iron with 4 % Ni and 2 % Cr are mostly delivered and used as unfinished casting (naturally hard)

Chemical Composition

C [%] Cr [%] Mn [%] Ni [%] P [%] S [%] Si [%]
blur blur blur blur blur blur blur 1)
1) Source: blur

Mechanical Properties

Temperature [°C] Hardness HV
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)3)
1) Source: blur
2) Remark: blur
3) Remark: blur

Cross Reference

Material Name Country Standard
Grade 2B Great Britain BS 4844-86
SIS 0513-00 Sweden MNC 708E-71
ÖX 330 NiCr4 2 Hungary MSZ 8273
IA NiCr-HC USA ASTM A 532-87
G-X 330 NiCr 4 2 (0.9625) Germany DIN 1695

Producer/Supplier/Trade names

Tradename Supplier
G-X 330 NiCr 4 2 Silbitz Group GmbH, Silbitz
G-X 330 NiCr 4 2 Procast Guss GmbH, Gütersloh

Material Compliance

REACh RoHS
blur blur