European Union · EN

X 4 CrNiMo 16 5 1

EN 10088-5:2009 — EN 10088-5

Chemical composition

ElementminmaxSimilarRemarks
C0.06
Cr1517
Mn1.5
Mo0.81.5
N0.02
Ni46
P0.04
S0.03For machinability %S=0For machinability %S=0
Si0.7

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
bright bars +QT900, <= 10mm≥750900–1150≥10 (纵向)
bright bars +QT900, > 10 <= 16mm≥750900–1150≥10 (纵向)
bright bars +QT900, > 16 <= 40mm≥700900–1100≥12 (纵向)≥80 KV (long.)
bright bars +QT900, > 160 <= 250mm≥700900–1100≥14 (long.)≥60 KV (long.)
bright bars +QT900, > 40 <= 63mm≥700900–1100≥16 (纵向)≥80 KV (long.)
bright bars +QT900, > 63 <= 160mm≥700900–1100≥16 (纵向)≥80 KV (long.)
bright bars, annealed, <= 10mm≤1150HB ≤380
bright bars, annealed, > 10 <= 16mm≤1150HB ≤380
bright bars, annealed, > 16 <= 40mm≤1100HB ≤320
bright bars, annealed, > 160 <= 250mm≤1100HB ≤320
bright bars, annealed, > 40 <= 63mm≤1100HB ≤320
bright bars, annealed, > 63 <= 160mm≤1100HB ≤320
rods, bars, wire, sections, bright products +QT760, <= 160mm≥550760–960 For rods≥16 Elongation after fracture (long.)≥90 KV (ISO-V) (trans.)
rods, bars, wire, sections, bright products +QT760, > 160 <= 250mm≥550760–960 For rods≥14 Elongation after fracture (long.)≥70 KV (ISO-V) (long.)
rods, bars, wire, sections, bright products +QT900, <= 160mm≥700900–1100 For rods≥16 Elongation after fracture (long.)≥80 KV (ISO-V) (trans.)
rods, bars, wire, sections, bright products +QT900, > 160 <= 250mm≥700900–1100 For rods≥14 Elongation after fracture (long.)≥60 KV (ISO-V) (long.)
rods, bars, wire, sections, bright products, annealed≤1100 For rodsHB ≤320

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。

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