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EN 1.6212 (11MnNi5-3) Nickel Steel

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OverviewChemical CompositionMechanical PropertiesPhysical PropertiesOther Properties

Property Overview

Density7.8g/cm³
Elastic Modulus190GPa
Tensile Strength470MPa
Yield Strength285MPa
Brinell Hardness140HB
Maximum Service Temperature400°C
Weight Calculator

Chemical Composition

C
0 to 0.14%
NI
0.15 to 0.8%
MN
0.7 to 1.5%
SI
0 to 0.5%
P
0 to 0.025%
S
0 to 0.010%
NB
0 to 0.050%
V
0 to 0.050%
AL
0.020 to 0.050%
FE
96.9 to 99.13%

Mechanical

A - Min. elongation at fracture (%) (+N)
24
+N
Elastic (Young's, Tensile) Modulus
190 GPa
Elongation at Break
27 %
Fatigue Strength
230 MPa
Impact Strength: V-Notched Charpy
67 J
KV - Impact energy (J) longitud., (+N)
+20° 70
+N
KV - Impact energy (J) longitud., (+N)
0° 60
+N
KV - Impact energy (J) longitud., (+N)
-20° 55
+N
KV - Impact energy (J) longitud., (+N)
-40° 50
+N
KV - Impact energy (J) longitud., (+N)
-50° 45
+N
KV - Impact energy (J) longitud., (+N)
-60° 40
+N
KV - Impact energy (J) transverse, (+N)
+20° 45-50
+N
KV - Impact energy (J) transverse, (+N)
0° 50
+N
KV - Impact energy (J) transverse, (+N)
-20° 40-45
+N
KV - Impact energy (J) transverse, (+N)
-40° 35
+N
KV - Impact energy (J) transverse, (+N)
-50° 30
+N
KV - Impact energy (J) transverse, (+N)
-60° 27
+N
Poisson's Ratio
0.29
ReH - Minimum yield strength (MPa) (+N)
285
+N
ReH - Minimum yield strength (MPa) (+N)
275
+N
ReH - Minimum yield strength (MPa) (+N)
265
+N
Rm - Tensile strength (MPa) (+N)
410-530
+N
Shear Modulus
73 GPa
Shear Strength
310 MPa
Tensile Strength: Ultimate (UTS)
470 MPa
Tensile Strength: Yield (Proof)
310 MPa

Hardness

+A Soft annealed +AC Annealed to achieve spheroidization of the carbides +AR As rolled +AT Solution annealed +C Cold drawn / hard +CR Cold rolled +FP Treated to ferrite-pearlite structure and hardness range +I Isothermal annealing +LC Cold drawn / soft +M Thermo mechanical rolling +N Normalized +NT Normalized and tempered
+P Precipitation hardened +PE Peeled +QA Air quenched and tempered +QL Liquid quenched and tempered +QT Quenched and tempered +S Treated to improve shearability +SH As rolled and turned +SR Cold drawn and stress relieved +T Tempered +TH Treated to hardness range +WW Warm worked +U Untreated
+A
Brinell Hardness
140

Physical

Density
7.8 g/cm 3

Thermal

Latent Heat of Fusion
250 J/g
Maximum Temperature: Mechanical
400 °C
Melting Completion (Liquidus)
1460 °C
Melting Onset (Solidus)
1420 °C
Specific Heat Capacity
470 J/kg-K
Thermal Conductivity
50 W/m-K
Thermal Diffusivity
14 mm 2 /s
Thermal Expansion
13 µm/m-K
Thermal Shock Resistance
14 points

Electrical

Electrical Conductivity: Equal Volume
7.3 % IACS
Electrical Conductivity: Equal Weight (Specific)
8.3 % IACS

Other

Nominal thickness (mm):
to 80
Nominal thickness (mm):
to 30
Nominal thickness (mm):
30 - 50
Nominal thickness (mm):
50 - 80

Calculated

Resilience: Ultimate (Unit Rupture Work)
110 MJ/m 3
Resilience: Unit (Modulus of Resilience)
260 kJ/m 3
Stiffness to Weight: Axial
13 points
Stiffness to Weight: Bending
24 points
Strength to Weight: Axial
17 points
Strength to Weight: Bending
17 points

Environmental

Base Metal Price
2.3 % relative
Embodied Carbon
1.5 kg CO 2 /kg material
Embodied Energy
20 MJ/kg
Embodied Energy
20 MJ/kg 8.8 x 10 3 BTU/lb
Embodied Water
48 L/kg
Embodied Water
48 L/kg 5.7 gal/lb
Registered Designations & Aliases
1.62121.621211MnNi5-311MnNi5-3EN 1.6212 (11MnNi5-3) Nickel Steel
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