UNS S38815 Stainless Steel

Austenitic & General Stainless Steels

Overview Chemical Composition Mechanical Properties Physical Properties Other Properties

Property Overview

Density7.5g/cm³

Elastic Modulus190GPa

Tensile Strength610MPa

Yield Strength290MPa

Brinell Hardness190HB

Maximum Service Temperature860°C

Weight Calculator

Chemical Composition

0 to 0.030%

13 to 15%

13 to 17%

0.75 to 1.5%

0 to 2.0%

5.5 to 6.5%

0 to 0.040%

0 to 0.020%

0.75 to 1.5%

0 to 0.3%

56.1 to 67%

Mechanical

Elastic (Young's, Tensile) Modulus

190 GPa

Elongation at Break

34 %

Fatigue Strength

230 MPa

Poisson's Ratio

0.29

Shear Modulus

74 GPa

Shear Strength

410 MPa

Tensile Strength: Ultimate (UTS)

610 MPa

Tensile Strength: Yield (Proof)

290 MPa

Hardness

Brinell Hardness

190

Physical

Density

7.5 g/cm 3

Thermal

Latent Heat of Fusion

370 J/g

Maximum Temperature: Corrosion

400 °C

Maximum Temperature: Mechanical

860 °C

Melting Completion (Liquidus)

1360 °C

Melting Onset (Solidus)

1310 °C

Specific Heat Capacity

500 J/kg-K

Thermal Expansion

15 µm/m-K

Thermal Shock Resistance

15 points

Calculated

PREN (Pitting Resistance)

Resilience: Ultimate (Unit Rupture Work)

170 MJ/m 3

Resilience: Unit (Modulus of Resilience)

220 kJ/m 3

Stiffness to Weight: Axial

14 points

Stiffness to Weight: Bending

25 points

Strength to Weight: Axial

22 points

Strength to Weight: Bending

21 points

Environmental

Base Metal Price

19 % relative

Embodied Carbon

3.8 kg CO 2 /kg material

Embodied Energy

54 MJ/kg

Embodied Energy

54 MJ/kg 23 x 10 3 BTU/lb

Embodied Water

140 L/kg

Embodied Water

140 L/kg 17 gal/lb

Registered Designations & Aliases

S38815UNS S38815 Stainless Steel

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 A479 ASTM A479: Standard Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels

ASTM A479 ASTM A479: Standard Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels Machining of Stainless Steels and Super Alloys: Traditional and Nontraditional Techniques, Helmi A. Youssef, 2016 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 A959 ASTM A959: Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels