UNS S35000 (Alloy 350, Alloy 633) Stainless Steel
Precipitation-Hardening Stainless Steels
annealed
Property Overview
Density7.8g/cm³
Elastic Modulus200GPa
Tensile Strength1570MPa
Yield Strength660MPa
Brinell HardnessUnknown
Maximum Service Temperature900°C
Chemical Composition
C
0.070 to 0.11%
CR
16 to 17%
NI
4.0 to 5.0%
MO
2.5 to 3.2%
MN
0.5 to 1.3%
SI
0 to 0.5%
N
0.070 to 0.13%
P
0 to 0.040%
S
0 to 0.030%
FE
72.7 to 76.9%
Mechanical
Elastic (Young's, Tensile) Modulus
200 GPa
Elongation at Break
14 %
Fatigue Strength
380 MPa
Poisson's Ratio
0.28
Shear Modulus
78 GPa
Shear Strength
950 MPa
Tensile Strength: Ultimate (UTS)
1570 MPa
Tensile Strength: Yield (Proof)
660 MPa
Hardness
Rockwell C Hardness
26
Physical
Density
7.8 g/cm 3
Thermal
Latent Heat of Fusion
280 J/g
Maximum Temperature: Corrosion
410 °C
Maximum Temperature: Mechanical
900 °C
Melting Completion (Liquidus)
1460 °C
Melting Onset (Solidus)
1410 °C
Specific Heat Capacity
470 J/kg-K
Thermal Conductivity
16 W/m-K
Thermal Diffusivity
4.4 mm 2 /s
Thermal Expansion
11 µm/m-K
Thermal Shock Resistance
51 points
Electrical
Electrical Conductivity: Equal Volume
2.3 % IACS
Electrical Conductivity: Equal Weight (Specific)
2.6 % IACS
Calculated
PREN (Pitting Resistance)
28
Resilience: Ultimate (Unit Rupture Work)
170 MJ/m 3
Resilience: Unit (Modulus of Resilience)
1070 kJ/m 3
Stiffness to Weight: Axial
14 points
Stiffness to Weight: Bending
25 points
Strength to Weight: Axial
56 points
Strength to Weight: Bending
38 points
Environmental
Base Metal Price
14 % relative
Embodied Carbon
3.2 kg CO 2 /kg material
Embodied Energy
44 MJ/kg
Embodied Energy
44 MJ/kg 19 x 10 3 BTU/lb
Embodied Water
130 L/kg
Embodied Water
130 L/kg 16 gal/lb
Registered Designations & Aliases
Alloy 350Alloy 633S35000UNS S35000 (Alloy 350, Alloy 633) Stainless Steel
Standards
ASTM A693 ASTM A693: Standard Specification for Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
ASTM A693 ASTM A693: Standard Specification for Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip Welding Metallurgy of Stainless Steels, Erich Folkhard et al., 2012 ASTM A959: Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels Corrosion of Stainless Steels, A. John Sedriks, 1996
ASTM A959 ASTM A959: Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels