Spain · UNE

1.5419

UNE EN 10293

Chemical composition

wt% · log scale
0.010.1110C0.15 – 0.23Cr0.3Cu0.3Mn0.5 – 1Mo0.4 – 0.6Ni0.4P0.025S0.02Si0.6V0.05
  • min – max range
  • typical value

Mechanical properties

value range by condition
Yield strength Rp0.2≥245 MPaTensile strength Rm440–590 MPaImpact energy Kv/Ku≥27 JElongation A≥22 %

Physical properties

vs. temperature
Mean thermal expansion 10⁻⁶/K
12.4 – 13.8°C

Creep properties

-17.487.0192296400400450500550MPa
  • 10000.0h
  • 100000.0h
  • 200000.0h

Temperature °C · time at rupture

Fatigue S-N curve

stress vs. cycles (log)
120138157175193110Cycles
  • 1.Plates; 400 x 350 x 65 mm; 950°C, air, 700°C, furnace; Total strain control; R=-1; T: 23°C; Cylindrical; Diameter [mm]: 16; Gauge length [mm]: 40
  • 2.Plates; 400 x 350 x 65 mm; 950 °C, air, 700 °C, furnace; Total strain control; R=-1; T: 530°C; Cylindrical; Diameter [mm]: 16; Gauge length [mm]: 40

Chemical composition

ElementminmaxSimilarRemarks
C0.150.23
Cr0.3With agreement of purchaser
Cu0.3With agreement of purchaser
Mn0.51
Mo0.40.6
Ni0.4With agreement of purchaser
P0.025
S0.02For castings of ruling thickness <28 mm
Si0.6
V0.05With agreement of purchaser

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
castings, quenched and tempered, <= 100 mm≥245440–590≥22≥27 (RT)

Physical properties

20.0

Elastic modulusMean thermal expansionThermal conductivitySpecific heatResistivityDensityPoisson's ratio
460.007.85

Typical physical values

DensityElastic modulusPoisson's ratioRemarks
7.86203.000.27–0.30Typical properties for low-carbon, low-alloy steel. These values are not taken from the standard; they are indicative and must not be used for design.

Fatigue

1.Plates; 400 x 350 x 65 mm; 950°C, air, 700°C, furnace; Total strain control; R=-1; T: 23°C; Cylindrical; Diameter [mm]: 16; Gauge length [mm]: 40

Test conditions
ItemDetail
ProductPlates; 400 x 350 x 65 mm; 950°C Air 700°C Furnace
ExperimentTotal strain control; R=-1; T: 23°C
SpecimenCylindrical; Diameter [mm]: 16; Gauge length [mm]: 40
Monotonic
PropertyValue
Elastic modulus (GPa)210.0
Yield strength (MPa)299.0
Tensile strength (MPa)497.0
Elongation (%)28.0
Reduction of area (%)60.0
Strength coefficient (MPa)569.0
Strain-hardening exponent0.12
Strain life
No.Cyclic yield strength (MPa)Cyclic strain-hardening exponent n′Cyclic strength coefficient K′ (MPa)Fatigue strength coefficient σ′f (MPa)Fatigue strength exponent bFatigue ductility coefficient ε′fFatigue ductility exponent c
13280.1660921739-0.09510.2759-0.5763
Stress life
No.SpecimenStress (MPa)Cycles
1Cylindrical; Diameter [mm]: 16; Gauge length [mm]: 401862E6

Creep

Temperature ℃Time hRp1CRS
40010000.0h360.0
400100000.0h310.0
400200000.0h290.0
45010000.0h185.0275.0
450100000.0h150.0205.0
450200000.0h180.0
50010000.0h125.0160.0
500100000.0h65.085.0
500200000.0h70.0
55010000.0h41.066.0
550100000.0h15.030.0
550200000.0h23.0

Similar grades

GradeRegionSystem
1.5419ItalyUNI
G 20 Mo 5SpainUNE
1.5419RomaniaSTAS
G 20 Mo 5RomaniaSTAS
1.5419SwedenSS
G 20 Mo 5SwedenSS
1.5419SwitzerlandSNV
G 20 Mo 5SwitzerlandSNV
1.5419FinlandSFS
G 20 Mo 5FinlandSFS
1.5419PolandPN
G 20 Mo 5PolandPN
1.5419AustriaONORM
G 20 Mo 5AustriaONORM
1.5419NorwayNS
G 20 Mo 5NorwayNS
1.5419BelgiumNBN
G 20 Mo 5BelgiumNBN
1.5419HungaryMSZ
G 20 Mo 5HungaryMSZ
1.5419Czech RepublicCSN
G 20 Mo 5Czech RepublicCSN
1.5419BulgariaBDS
G 20 Mo 5BulgariaBDS
1.5419United KingdomB.S.
G 20 Mo 5United KingdomB.S.
1.5419FranceAFNOR NF
G 20 Mo 5ItalyUNI
G 20 Mo 5FranceAFNOR NF
G 20 Mo 5GermanyDIN
1.5419GermanyDIN