European Union · EN

X 4 CrNiMo 16 5 1

EN 10028-7:2007 — EN 10028-7

Chemical composition

ElementminmaxSimilarRemarks
C0.06
Cr1517
Mn1.5
Mo0.81.5
N0.02
Ni46
P0.04
S0.015
Si0.7

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
hot-rolled heavy plate, quenched and tempered≥40 KV (ISO-V) (-20°C) long.+trans.
hot-rolled heavy plate, quenched and tempered, t <=, 75 mm≥680840–980≥14 For t >= 3 mm; (long./trans.)≥55 KV (ISO-V)

Physical properties

20.0

Elastic modulusMean thermal expansionThermal conductivitySpecific heatResistivityDensityPoisson's ratio
200.0015.00430.000.807.70

Typical physical values

DensityElastic modulusPoisson's ratioRemarks
7.61–8.10190.00–215.000.27–0.30不锈钢的典型材料性能数值,此值不来源于标准,它是指示性指标,不能被用于设计用途。
7.86190.00–210.000.27–0.30低碳,高合金钢材料性能属性数值,此值不来源于标准,它是指示性指标,不能被用于设计用途。

High/low temperature

Yield strength Rp0.2 (MPa)
ConditionTemperature ℃minRemarks
heavy platessteel strips quenched and tempered300580.00
heavy platessteel strips quenched and tempered250600.00
heavy platessteel strips quenched and tempered200620.00
heavy platessteel strips quenched and tempered150640.00
heavy platessteel strips quenched and tempered100660.00
heavy platessteel strips quenched and tempered50672.00
Impact energy Kv/Ku (J)
ConditionTemperature ℃minRemarks
hot rolled heavy plates quenched and tempered-2040KV (ISO-V)

Similar grades

GradeRegionSystem
4418-431-77-EInternational standardISO
FE-WM 3504European UnionEN
FE-PM 3504European UnionEN
1.4418ItalyUNI
X 4 CrNiMo 16 5 1ItalyUNI
1.4418SpainUNE
X 4 CrNiMo 16 5 1SpainUNE
1.4418RomaniaSTAS
X 4 CrNiMo 16 5 1RomaniaSTAS
1.4418SwedenSS
X 4 CrNiMo 16 5 1SwedenSS
1.4418SwitzerlandSNV
X 4 CrNiMo 16 5 1SwitzerlandSNV
1.4418FinlandSFS
X 4 CrNiMo 16 5 1FinlandSFS
1.4418PolandPN
X 4 CrNiMo 16 5 1PolandPN
1.4418AustriaONORM
X 4 CrNiMo 16 5 1AustriaONORM
1.4418NorwayNS
X 4 CrNiMo 16 5 1NorwayNS
1.4418BelgiumNBN
X 4 CrNiMo 16 5 1BelgiumNBN
1.4418HungaryMSZ
X 4 CrNiMo 16 5 1HungaryMSZ
1.4418Czech RepublicCSN
X 4 CrNiMo 16 5 1Czech RepublicCSN
1.4418BulgariaBDS
X 4 CrNiMo 16 5 1BulgariaBDS
1.4418United KingdomB.S.
X 4 CrNiMo 16 5 1United KingdomB.S.
1.4418FranceAFNOR NF
Remanit 4418GlobalEnterprise standard
415MGlobalEnterprise standard
VIRGO 39GlobalEnterprise standard
BÖHLER N404 EXTRAGlobalEnterprise standard
X 4 CrNiMo 16 5 1FranceAFNOR NF
1.4418European UnionEN
X 4 CrNiMo 16 5 1GermanyDIN
1.4418GermanyDIN