EN 1.0546 (S355NL) Non-Alloy Steel
Carbon & Non-Alloy Steels
Property Overview
Density7.8g/cm³
Elastic Modulus190GPa
Tensile Strength550MPa
Yield Strength355MPa
Brinell Hardness160HB
Maximum Service Temperature400°C
Chemical Composition
C
0 to 0.2%
CR
0 to 0.35%
NI
0 to 0.55%
MO
0 to 0.13%
MN
0.85 to 1.8%
SI
0 to 0.55%
N
0 to 0.017%
P
0 to 0.030%
S
0 to 0.025%
CU
0 to 0.6%
NB
0 to 0.060%
TI
0 to 0.060%
V
0 to 0.14%
AL
0 to 0.015%
FE
95.5 to 99.15%
Mechanical
A - Min. elongation Lo = 5,65 √ So (%)
22
A - Min. elongation Lo = 5,65 √ So (%)
21
Elastic (Young's, Tensile) Modulus
190 GPa
Elongation at Break
24 %
Fatigue Strength
260 MPa
Impact Strength: V-Notched Charpy
49 J
KV - Impact energy (J) longitud., (+N)
+20° 63
+N
KV - Impact energy (J) longitud., (+N)
0° 55
+N
KV - Impact energy (J) longitud., (+N)
-10° 51
+N
KV - Impact energy (J) longitud., (+N)
-20° 47
+N
KV - Impact energy (J) longitud., (+N)
-30° 40
+N
KV - Impact energy (J) longitud., (+N)
-40° 31
+N
KV - Impact energy (J) longitud., (+N)
-50° 27
+N
KV - Impact energy (J) transverse, (+N)
+20° 40
+N
KV - Impact energy (J) transverse, (+N)
0° 34
+N
KV - Impact energy (J) transverse, (+N)
-10° 30
+N
KV - Impact energy (J) transverse, (+N)
-20° 27
+N
KV - Impact energy (J) transverse, (+N)
-30° 23
+N
KV - Impact energy (J) transverse, (+N)
-40° 20
+N
KV - Impact energy (J) transverse, (+N)
-50° 16
+N
Poisson's Ratio
0.29
ReH - Minimum yield strength (MPa)
355
ReH - Minimum yield strength (MPa)
345
ReH - Minimum yield strength (MPa)
335
ReH - Minimum yield strength (MPa)
325
ReH - Minimum yield strength (MPa)
315
ReH - Minimum yield strength (MPa)
295
ReH - Minimum yield strength (MPa)
285
ReH - Minimum yield strength (MPa)
275
Rm - Tensile strength (MPa)
470-630
Rm - Tensile strength (MPa)
450-600
Shear Modulus
73 GPa
Shear Strength
350 MPa
Tensile Strength: Ultimate (UTS)
550 MPa
Tensile Strength: Yield (Proof)
360 MPa
Hardness
Brinell Hardness
160
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
45 W/m-K
Thermal Diffusivity
12 mm 2 /s
Thermal Expansion
12 µm/m-K
Thermal Shock Resistance
17 points
Electrical
Electrical Conductivity: Equal Volume
7.5 % IACS
Electrical Conductivity: Equal Weight (Specific)
8.6 % IACS
Other
Nominal thickness (mm):
to 100
Nominal thickness (mm):
100 - 200
Nominal thickness (mm):
200 - 250
Nominal thickness (mm):
to 16
Nominal thickness (mm):
16 - 40
Nominal thickness (mm):
40 - 63
Nominal thickness (mm):
63 - 80
Nominal thickness (mm):
80 - 100
Nominal thickness (mm):
100 - 150
Nominal thickness (mm):
150 - 200
Nominal thickness (mm):
80 - 200
Calculated
Resilience: Ultimate (Unit Rupture Work)
110 MJ/m 3
Resilience: Unit (Modulus of Resilience)
350 kJ/m 3
Stiffness to Weight: Axial
13 points
Stiffness to Weight: Bending
24 points
Strength to Weight: Axial
19 points
Strength to Weight: Bending
19 points
Environmental
Base Metal Price
2.5 % relative
Embodied Carbon
1.7 kg CO 2 /kg material
Embodied Energy
23 MJ/kg
Embodied Energy
23 MJ/kg 9.7 x 10 3 BTU/lb
Embodied Water
50 L/kg
Embodied Water
50 L/kg 6.0 gal/lb
Registered Designations & Aliases
1.05461.0546EN 1.0546 (S355NL) Non-Alloy SteelS355NLS355NL
Standards
EN 10025-3 EN 10025-3: 2004 Hot rolled products of structural steels. Technical delivery conditions for normalized/normalized rolled weldable fine grain structural steels
EN 10025-3 EN 10025-3: Hot rolled products of structural steels - Part 3: Technical delivery conditions for normalized rolled weldable fine grain structural steels
EN 10025-3 EN 10025-3: Hot rolled products of structural steels - Part 3: Technical delivery conditions for normalized rolled weldable fine grain structural steels Welding Metallurgy, 2nd ed., Sindo Kou, 2003
EN 10113-2 EN 10113-2: 1993 Hot-rolled products in weldable fine grain structural steels. Delivery conditions for normalized/normalized rolled steels