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EN 1.5680 (X12Ni5) Nickel Steel

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OverviewChemical CompositionMechanical PropertiesPhysical PropertiesOther Properties

Property Overview

Density7.9g/cm³
Elastic Modulus190GPa
Tensile Strength620MPa
Yield Strength390MPa
Brinell Hardness190HB
Maximum Service Temperature420°C
Weight Calculator

Chemical Composition

C
0 to 0.15%
NI
4.8 to 5.3%
MN
0.3 to 0.8%
SI
0 to 0.35%
P
0 to 0.020%
S
0 to 0.0050%
V
0 to 0.050%
FE
93.4 to 95%

Mechanical

A - Min. elongation at fracture (%) (+N)
19-20
+N
A - Min. elongation at fracture (%) longitud., (+QT)
21
+QT
Elastic (Young's, Tensile) Modulus
190 GPa
Elongation at Break
23 %
Fatigue Strength
310 MPa
Impact Strength: V-Notched Charpy
71 J
KV - Impact energy (J) longitud., (+N)
+20° 70
+N
KV - Impact energy (J) longitud., (+N)
0° 70
+N
KV - Impact energy (J) longitud., (+N)
-20° 65-70
+N
KV - Impact energy (J) longitud., (+N)
-40° 65
+N
KV - Impact energy (J) longitud., (+N)
-50° 65
+N
KV - Impact energy (J) longitud., (+N)
-60° 60-65
+N
KV - Impact energy (J) longitud., (+N)
-80° 60
+N
KV - Impact energy (J) longitud., (+N)
-100° 45-50
+N
KV - Impact energy (J) longitud., (+N)
-120° 40
+N
KV - Impact energy (J) transverse, (+N)
+20° 50-60
+N
KV - Impact energy (J) transverse, (+N)
0° 60
+N
KV - Impact energy (J) transverse, (+N)
-20° 45-55
+N
KV - Impact energy (J) transverse, (+N)
-40° 45
+N
KV - Impact energy (J) transverse, (+N)
-50° 45
+N
KV - Impact energy (J) transverse, (+N)
-60° 40-45
+N
KV - Impact energy (J) transverse, (+N)
-80° 40
+N
KV - Impact energy (J) transverse, (+N)
-100° 30
+N
KV - Impact energy (J) transverse, (+N)
-120° 27
+N
Poisson's Ratio
0.29
ReH - Minimum yield strength (MPa) (+N)
390
+N
ReH - Minimum yield strength (MPa) (+N)
380
+N
Rm - Tensile strength (MPa) (+N)
510-710
+N
Shear Modulus
73 GPa
Shear Strength
390 MPa
Tensile Strength: Ultimate (UTS)
620 MPa
Tensile Strength: Yield (Proof)
440 MPa

Hardness

Brinell Hardness
190

Physical

Density
7.9 g/cm 3

Thermal

Latent Heat of Fusion
250 J/g
Maximum Temperature: Mechanical
420 °C
Melting Completion (Liquidus)
1460 °C
Melting Onset (Solidus)
1420 °C
Specific Heat Capacity
470 J/kg-K
Thermal Conductivity
48 W/m-K
Thermal Diffusivity
13 mm 2 /s
Thermal Expansion
13 µm/m-K
Thermal Shock Resistance
18 points

Electrical

Electrical Conductivity: Equal Volume
7.8 % IACS
Electrical Conductivity: Equal Weight (Specific)
8.9 % IACS

Other

Nominal thickness (mm):
to 50
Nominal thickness (mm):
to 30
Nominal thickness (mm):
30 - 50

Calculated

Resilience: Ultimate (Unit Rupture Work)
130 MJ/m 3
Resilience: Unit (Modulus of Resilience)
510 kJ/m 3
Stiffness to Weight: Axial
13 points
Stiffness to Weight: Bending
24 points
Strength to Weight: Axial
22 points
Strength to Weight: Bending
20 points

Environmental

Base Metal Price
5.0 % relative
Embodied Carbon
1.9 kg CO 2 /kg material
Embodied Energy
26 MJ/kg
Embodied Energy
26 MJ/kg 11 x 10 3 BTU/lb
Embodied Water
55 L/kg
Embodied Water
55 L/kg 6.6 gal/lb
Registered Designations & Aliases
1.56801.5680EN 1.5680 (X12Ni5) Nickel SteelX12Ni5X12Ni5
Standards

EN 10028-4 EN 10028-4: 2009 Flat products made of steels for pressure purposes. Nickel alloy steels with specified low temperature properties

EN 10028-4 EN 10028-4: Flat products made of steels for pressure purposes - Part 4: Nickel alloy steels with specified low temperature properties

EN 10028-4 EN 10028-4: Flat products made of steels for pressure purposes - Part 4: Nickel alloy steels with specified low temperature properties EN 10216-4: Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 4: Non-alloy and alloy steel tubes with specified low temperature properties Manufacture and Uses of Alloy Steels, Henry D. Hibbard, 2005

EN 10216-4 EN 10216-4: 2014 Seamless steel tubes for pressure purposes. Technical delivery conditions. Non-alloy and alloy steel tubes with specified low temperature properties

EN 10216-4 EN 10216-4: Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 4: Non-alloy and alloy steel tubes with specified low temperature properties

EN 10222-3 EN 10222-3: 1999 Steel forgings for pressure purposes. Nickel steels with specified low-temperature properties

EN 10269 EN 10269: 1999 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties