AISI 334 (S33400) Stainless Steel
Austenitic & General Stainless Steels
Property Overview
Density7.9g/cm³
Elastic Modulus200GPa
Tensile Strength540MPa
Yield Strength190MPa
Brinell Hardness180HB
Maximum Service Temperature1000°C
Chemical Composition
C
0 to 0.080%
CR
18 to 20%
NI
19 to 21%
MN
0 to 1.0%
SI
0 to 1.0%
P
0 to 0.030%
S
0 to 0.015%
TI
0.15 to 0.6%
AL
0.15 to 0.6%
FE
55.7 to 62.7%
Mechanical
Elastic (Young's, Tensile) Modulus
200 GPa
Elongation at Break
34 %
Fatigue Strength
150 MPa
Poisson's Ratio
0.28
Shear Modulus
77 GPa
Shear Strength
360 MPa
Tensile Strength: Ultimate (UTS)
540 MPa
Tensile Strength: Yield (Proof)
190 MPa
Hardness
Brinell Hardness
180
Rockwell B Hardness
79
Physical
Density
7.9 g/cm 3
Thermal
Latent Heat of Fusion
290 J/g
Maximum Temperature: Corrosion
490 °C
Maximum Temperature: Mechanical
1000 °C
Melting Completion (Liquidus)
1410 °C
Melting Onset (Solidus)
1370 °C
Specific Heat Capacity
480 J/kg-K
Thermal Expansion
16 µm/m-K
Thermal Shock Resistance
12 points
Calculated
PREN (Pitting Resistance)
19
Resilience: Ultimate (Unit Rupture Work)
140 MJ/m 3
Resilience: Unit (Modulus of Resilience)
96 kJ/m 3
Stiffness to Weight: Axial
14 points
Stiffness to Weight: Bending
25 points
Strength to Weight: Axial
19 points
Strength to Weight: Bending
19 points
Environmental
Base Metal Price
22 % relative
Embodied Carbon
4.1 kg CO 2 /kg material
Embodied Energy
59 MJ/kg
Embodied Energy
59 MJ/kg 25 x 10 3 BTU/lb
Embodied Water
170 L/kg
Embodied Water
170 L/kg 20 gal/lb
Registered Designations & Aliases
334AISI 334AISI 334 (S33400) Stainless SteelS33400
Standards
ASTM A240 ASTM A240: Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
ASTM A240 ASTM A240: Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications Welding Metallurgy of Stainless Steels, Erich Folkhard et al., 2012 ASTM A959: Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
ASTM A959 ASTM A959: Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels