Romania · STAS

EN-JL3021

SR EN 13835

Chemical composition

wt% · log scale
0.1110100C3Cr0.2Cu0.5Mn6 – 7Ni12 – 14P0.25Si1.5 – 3
  • min – max range
  • typical value

Mechanical properties

value range by condition
Tensile strength Rm≥140 MPacastings, d <= 25 mmTensile strength Rm140–220 MPaHardnessHBcastings, stress relieved

Physical properties

vs. temperature
Mean thermal expansion 10⁻⁶/K
17.7 – 18.7°C
Thermal conductivity W/(m·K)
39.0 – 39.0°C
Resistivity Ω·mm²/m
1.20 – 1.60°C
Density kg/dm³
7.30 – 7.40°C

Chemical composition

ElementminmaxSimilarRemarks
C3
Cr0.2
Cu0.5
Mn67
Ni1214
P0.25
Si1.53

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
castings, d <= 25 mm≥140
castings, stress relieved140–220HB 120–150 HBW

Physical properties

20.0

Elastic modulusMean thermal expansionThermal conductivitySpecific heatResistivityDensityPoisson's ratio
39.001.207.30；7.40

Similar grades

GradeRegionSystem
JLA/XNi13Mn7International standardISO
5.1501European UnionEN
EN-JL3021ItalyUNI
EN-GJLA-XNiMn13-7ItalyUNI
EN-JL3021SpainUNE
EN-GJLA-XNiMn13-7SpainUNE
EN-GJLA-XNiMn13-7RomaniaSTAS
EN-JL3021SwedenSS
EN-GJLA-XNiMn13-7SwedenSS
EN-JL3021SwitzerlandSNV
EN-GJLA-XNiMn13-7SwitzerlandSNV
EN-JL3021FinlandSFS
EN-GJLA-XNiMn13-7FinlandSFS
EN-JL3021PolandPN
EN-GJLA-XNiMn13-7PolandPN
EN-JL3021AustriaONORM
EN-GJLA-XNiMn13-7AustriaONORM
EN-JL3021NorwayNS
EN-GJLA-XNiMn13-7NorwayNS
EN-JL3021BelgiumNBN
EN-GJLA-XNiMn13-7BelgiumNBN
EN-JL3021HungaryMSZ
EN-GJLA-XNiMn13-7HungaryMSZ
EN-JL3021GermanyDIN
EN-GJLA-XNiMn13-7GermanyDIN
EN-JL3021Czech RepublicCSN
EN-GJLA-XNiMn13-7Czech RepublicCSN
EN-JL3021BulgariaBDS
EN-GJLA-XNiMn13-7BulgariaBDS
EN-JL3021United KingdomB.S.
EN-GJLA-XNiMn13-7United KingdomB.S.
EN-JL3021FranceAFNOR NF
EN-GJLA-XNiMn13-7FranceAFNOR NF
FCA-NiMn 13 7JapanJIS