EN-GJSA-XNiMn23-4 | EN-JS3021 Material Datasheet

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Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country Predecessor Successor VDA 231-106 classification Application temperature [°C]
EN-JS3021 (DIN EN 13835 : 2006-08) EN-GJSA-XNiMn23-4 EN-JS3021 DIN EN 13835 : 2006-08 DIN EN 13835 : 2006-08 replaced by DIN EN 13835 : 2012-04 Replaced Germany EN-GJSA-XNiMn23-4 EN-GJSA-XNiMn23-4 1.2 -196 - 350 1)
1) Remark: EN-GJSA-XNiMn23-4, mat. No EN-JS3021, shows a particularly high ductility. It remains ductile up to -196°C and is nonmagnetizable. The austenitic cast material (graphite form: spheroidal, international trading name: Ni-Resist D-2M) is comparable to UNS F 43010 (USA). Application: for cast parts for refrigeration engineering (appl. up to -196°C). I can be used for pressure equipment, e.g. compressor housings. The appropriate materials for pressure applications and the conditions of use are specified in special product standards or application standards. For the structuring of pressure equipment special construction guidelines applies.

Chemical Composition

C [%] Cr [%] Cu [%] Mn [%] Ni [%] P [%] 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 (0.2% offset) [MPa] Elongation A [%] Hardness HB | HBW
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Physical Properties

Semi-finished Product Temperature [°C] Density [g/cm³] Young's Modulus [GPa] Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] Thermal Conductivity [W/(m*K)] Mean Specific Heat Capacity [kJ/(kg*K)]
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Toughness Data (Impact)

Semi-finished Product Temperature [°C] Specimen Shape Notch Impact Energy [J]
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Heat Treatment

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

Material Name Country Standard
FGS Ni23 Mn4 France NF A 32-301
S2M Great Britain BS 3468
S-NiMn 23 4 International ISO 2892
F43010 USA UNS
D-2M USA ASTM A 571
GGG-NiMn 23 4 (0.7673) Germany DIN 1694

Producer/Supplier/Trade names

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