POOSHESH STEELPERGAS
فا

EN 1.8836 (S420ML) Steel

Other Steels

OverviewChemical CompositionMechanical PropertiesPhysical PropertiesOther Properties

Property Overview

Density7.8g/cm³
Elastic Modulus190GPa
Tensile Strength570MPa
Yield Strength420MPa
Brinell Hardness170HB
Maximum Service Temperature410°C
Weight Calculator

Chemical Composition

C
0 to 0.18%
CR
0 to 0.35%
NI
0 to 0.85%
MO
0 to 0.23%
MN
0 to 1.8%
SI
0 to 0.55%
N
0 to 0.027%
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
0.015 to 0.054%
CEV
max 0.47%
FE
95.1 to 99.985%

Mechanical

A - Min. elongation Lo = 5,65 √ So (%)
19
Elastic (Young's, Tensile) Modulus
190 GPa
Elongation at Break
21 %
Fatigue Strength
290 MPa
Impact Strength: V-Notched Charpy
58 J
KV - Impact energy (J) longitud.,
+20° 63
KV - Impact energy (J) longitud.,
0° 55
KV - Impact energy (J) longitud.,
-10° 51
KV - Impact energy (J) longitud.,
-20° 47
KV - Impact energy (J) longitud.,
-30° 40
KV - Impact energy (J) longitud.,
-40° 31
KV - Impact energy (J) longitud.,
-50° 27
KV - Impact energy (J) transverse,
+20° 40
KV - Impact energy (J) transverse,
0° 34
KV - Impact energy (J) transverse,
-10° 30
KV - Impact energy (J) transverse,
-20° 27
KV - Impact energy (J) transverse,
-30° 23
KV - Impact energy (J) transverse,
-40° 20
KV - Impact energy (J) transverse,
-50° 16
Poisson's Ratio
0.29
ReH - Minimum yield strength (MPa)
420
ReH - Minimum yield strength (MPa)
400
ReH - Minimum yield strength (MPa)
390
ReH - Minimum yield strength (MPa)
380
ReH - Minimum yield strength (MPa)
370
ReH - Minimum yield strength (MPa)
365
Rm - Tensile strength (MPa)
520-680
Rm - Tensile strength (MPa)
500-660
Rm - Tensile strength (MPa)
480-640
Rm - Tensile strength (MPa)
470-630
Rm - Tensile strength (MPa)
460-620
Shear Modulus
73 GPa
Shear Strength
360 MPa
Tensile Strength: Ultimate (UTS)
570 MPa
Tensile Strength: Yield (Proof)
410 MPa

Hardness

Brinell Hardness
170

Physical

Density
7.8 g/cm 3

Thermal

Latent Heat of Fusion
250 J/g
Maximum Temperature: Mechanical
410 °C
Melting Completion (Liquidus)
1460 °C
Melting Onset (Solidus)
1420 °C
Specific Heat Capacity
470 J/kg-K
Thermal Conductivity
44 W/m-K
Thermal Diffusivity
12 mm 2 /s
Thermal Expansion
13 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 40
Nominal thickness (mm):
40 - 63
Nominal thickness (mm):
63 - 80
Nominal thickness (mm):
80 - 100
Nominal thickness (mm):
100 - 120
Nominal thickness (mm):
to 16
Nominal thickness (mm):
16 - 40

Calculated

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

Environmental

Base Metal Price
2.6 % relative
Embodied Carbon
1.7 kg CO 2 /kg material
Embodied Energy
23 MJ/kg
Embodied Energy
23 MJ/kg 9.8 x 10 3 BTU/lb
Embodied Water
50 L/kg
Embodied Water
50 L/kg 5.9 gal/lb
Registered Designations & Aliases
1.88361.8836EN 1.8836 (S420ML) SteelS420MLS420ML
Standards

EN 10025-4 EN 10025-4: 2004 Hot rolled products of structural steels. Technical delivery conditions for thermomechanical rolled weldable fine grain structural steels

EN 10025-4 EN 10025-4: Hot rolled products of structural steels - Part 4: Technical delivery conditions for thermomechanical rolled weldable fine grain structural steels

EN 10025-4 EN 10025-4: Hot rolled products of structural steels - Part 4: Technical delivery conditions for thermomechanical rolled weldable fine grain structural steels Welding Metallurgy, 2nd ed., Sindo Kou, 2003 Manufacture and Uses of Alloy Steels, Henry D. Hibbard, 2005

EN 10113-3 EN 10113-3: 1993 Hot-rolled products in weldable fine grain structural steels. Delivery conditions for thermomechanical rolled steels