ASTM Grade HD (28Cr-5Ni, J93005) Cast Stainless Steel

Ferritic Stainless Steels

Overview Chemical Composition Mechanical Properties Physical Properties Other Properties

Property Overview

Density7.7g/cm³

Elastic Modulus200GPa

Tensile Strength590MPa

Yield Strength270MPa

Brinell HardnessUnknown

Maximum Service Temperature1100°C

Weight Calculator

Chemical Composition

0 to 0.5%

26 to 30%

4.0 to 7.0%

0 to 0.5%

0 to 1.5%

0 to 2.0%

0 to 0.040%

58.4 to 70%

Mechanical

Elastic (Young's, Tensile) Modulus

200 GPa

Elongation at Break

9.1 %

Fatigue Strength

140 MPa

Poisson's Ratio

0.27

Shear Modulus

80 GPa

Tensile Strength: Ultimate (UTS)

590 MPa

Tensile Strength: Yield (Proof)

270 MPa

Physical

Density

7.7 g/cm 3

Thermal

Latent Heat of Fusion

310 J/g

Maximum Temperature: Corrosion

460 °C

Maximum Temperature: Mechanical

1100 °C

Melting Completion (Liquidus)

1410 °C

Melting Onset (Solidus)

1370 °C

Specific Heat Capacity

490 J/kg-K

Thermal Conductivity

16 W/m-K

Thermal Diffusivity

4.3 mm 2 /s

Thermal Expansion

11 µm/m-K

Thermal Shock Resistance

19 points

Electrical

Electrical Conductivity: Equal Volume

2.1 % IACS

Electrical Conductivity: Equal Weight (Specific)

2.5 % IACS

Calculated

PREN (Pitting Resistance)

Resilience: Ultimate (Unit Rupture Work)

44 MJ/m 3

Resilience: Unit (Modulus of Resilience)

180 kJ/m 3

Stiffness to Weight: Axial

15 points

Stiffness to Weight: Bending

26 points

Strength to Weight: Axial

21 points

Strength to Weight: Bending

20 points

Environmental

Base Metal Price

17 % relative

Embodied Carbon

3.1 kg CO 2 /kg material

Embodied Energy

45 MJ/kg

Embodied Energy

45 MJ/kg 19 x 10 3 BTU/lb

Embodied Water

180 L/kg

Embodied Water

180 L/kg 21 gal/lb

Registered Designations & Aliases

28Cr-5NiASTM Grade HD (28Cr-5Ni, J93005) Cast Stainless SteelJ93005

Standards

ASTM A297 ASTM A297: Standard Specification for Steel Castings, Iron-Chromium and Iron-Chromium-Nickel, Heat Resistant, for General Application

ASTM A297 ASTM A297: Standard Specification for Steel Castings, Iron-Chromium and Iron-Chromium-Nickel, Heat Resistant, for General Application Welding Metallurgy of Stainless Steels, Erich Folkhard et al., 2012