EN 1.3967 (GX2CrNiMnMoNNb21-16-5-3) Cast Stainless Steel
Austenitic & General Stainless Steels
Property Overview
Density7.9g/cm³
Elastic Modulus200GPa
Tensile Strength690MPa
Yield Strength350MPa
Brinell Hardness200HB
Maximum Service Temperature1070°C
Chemical Composition
C
0 to 0.030%
CR
20 to 21.5%
NI
15 to 17%
MO
3.0 to 3.5%
MN
4.0 to 6.0%
SI
0 to 1.0%
N
0.2 to 0.35%
P
0 to 0.025%
S
0 to 0.010%
NB
0 to 0.25%
FE
50.3 to 57.8%
Mechanical
Elastic (Young's, Tensile) Modulus
200 GPa
Elongation at Break
22 %
Fatigue Strength
240 MPa
Impact Strength: V-Notched Charpy
74 J
Poisson's Ratio
0.28
Shear Modulus
79 GPa
Tensile Strength: Ultimate (UTS)
690 MPa
Tensile Strength: Yield (Proof)
350 MPa
Hardness
Brinell Hardness
200
Physical
Density
7.9 g/cm 3
Thermal
Latent Heat of Fusion
300 J/g
Maximum Temperature: Corrosion
440 °C
Maximum Temperature: Mechanical
1070 °C
Melting Completion (Liquidus)
1430 °C
Melting Onset (Solidus)
1380 °C
Specific Heat Capacity
470 J/kg-K
Thermal Expansion
16 µm/m-K
Thermal Shock Resistance
15 points
Calculated
PREN (Pitting Resistance)
36
Resilience: Ultimate (Unit Rupture Work)
130 MJ/m 3
Resilience: Unit (Modulus of Resilience)
310 kJ/m 3
Stiffness to Weight: Axial
14 points
Stiffness to Weight: Bending
25 points
Strength to Weight: Axial
24 points
Strength to Weight: Bending
22 points
Environmental
Base Metal Price
25 % relative
Embodied Carbon
4.8 kg CO 2 /kg material
Embodied Energy
66 MJ/kg
Embodied Energy
66 MJ/kg 28 x 10 3 BTU/lb
Embodied Water
180 L/kg
Embodied Water
180 L/kg 22 gal/lb
Registered Designations & Aliases
1.3967EN 1.3967 (GX2CrNiMnMoNNb21-16-5-3) Cast Stainless SteelGX2CrNiMnMoNNb21-16-5-3
Standards
ISO 19960 ISO 19960: Cast steels and alloys with special physical properties
ISO 19960 ISO 19960: Cast steels and alloys with special physical properties Austenitic Stainless Steels: Microstructure and Mechanical Properties, P. Marshall, 1984