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AISI 202 (S20200) Stainless Steel

Austenitic & General Stainless Steels

annealed
OverviewChemical CompositionMechanical PropertiesPhysical PropertiesOther Properties

Property Overview

Density7.7g/cm³
Elastic Modulus200GPa
Tensile Strength700MPa
Yield Strength310MPa
Brinell Hardness210HB
Maximum Service Temperature910°C
Weight Calculator

Chemical Composition

C
0 to 0.15%
CR
17 to 19%
NI
4.0 to 6.0%
MN
7.5 to 10%
SI
0 to 1.0%
N
0 to 0.25%
P
0 to 0.060%
S
0 to 0.030%
FE
63.5 to 71.5%

Mechanical

Elastic (Young's, Tensile) Modulus
200 GPa
Elongation at Break
45 %
Fatigue Strength
290 MPa
Poisson's Ratio
0.28
Reduction in Area
57 %
Shear Modulus
77 GPa
Shear Strength
490 MPa
Tensile Strength: Ultimate (UTS)
700 MPa
Tensile Strength: Yield (Proof)
310 MPa

Hardness

Brinell Hardness
210

Physical

Density
7.7 g/cm 3

Thermal

Latent Heat of Fusion
290 J/g
Maximum Temperature: Corrosion
410 °C
Maximum Temperature: Mechanical
910 °C
Melting Completion (Liquidus)
1400 °C
Melting Onset (Solidus)
1360 °C
Specific Heat Capacity
480 J/kg-K
Thermal Conductivity
15 W/m-K
Thermal Diffusivity
4.0 mm 2 /s
Thermal Expansion
17 µm/m-K
Thermal Shock Resistance
15 points

Electrical

Electrical Conductivity: Equal Volume
2.4 % IACS
Electrical Conductivity: Equal Weight (Specific)
2.9 % IACS

Calculated

PREN (Pitting Resistance)
20
Resilience: Ultimate (Unit Rupture Work)
260 MJ/m 3
Resilience: Unit (Modulus of Resilience)
250 kJ/m 3
Stiffness to Weight: Axial
14 points
Stiffness to Weight: Bending
25 points
Strength to Weight: Axial
25 points
Strength to Weight: Bending
23 points

Environmental

Base Metal Price
13 % relative
Embodied Carbon
2.8 kg CO 2 /kg material
Embodied Energy
40 MJ/kg
Embodied Energy
40 MJ/kg 17 x 10 3 BTU/lb
Embodied Water
150 L/kg
Embodied Water
150 L/kg 18 gal/lb
Registered Designations & Aliases
202AISI 202AISI 202 (S20200) Stainless SteelS20200
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 A276 ASTM A276: Standard Specification for Stainless Steel Bars and Shapes

ASTM A473 ASTM A473: Standard Specification for Stainless Steel Forgings

ASTM A473 ASTM A473: Standard Specification for Stainless Steel Forgings ASTM A666: Standard Specification for Annealed or Cold-Worked Austenitic Stainless Steel Sheet, Strip, Plate, and Flat Bar ASTM A276: Standard Specification for Stainless Steel Bars and Shapes ASTM A240: Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications ASTM A959: Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels

ASTM A666 ASTM A666: Standard Specification for Annealed or Cold-Worked Austenitic Stainless Steel Sheet, Strip, Plate, and Flat Bar

ASTM A959 ASTM A959: Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels