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ASTM A982 Grade B Class 1 Stainless Steel – Quenched, Tempered & Stress‑Relieved

Properties

General

Property	Temperature	Value	Comment
Density	23.0 °C	7.6 - 7.8 g/cm³	Typical for Ferritic Stainless Steel

Mechanical

Property	Temperature	Value	Comment
Charpy impact energy	23.0 °C	40 J
Elastic modulus	23.0 °C	220 GPa	Typical for Ferritic Stainless Steel
Elongation A50	23.0 °C	18 %
Hardness, Brinell	23.0 °C	269 [-]
Poisson's ratio	23.0 °C	0.3 [-]	Typical for Ferritic Stainless Steel
Reduction of area	23.0 °C	50 %
Shear modulus	23.0 °C	77 GPa	Typical for Ferritic Stainless Steel
Tensile strength	23.0 °C	760 MPa
Yield strength Rp0.2	23.0 °C	620 MPa

Thermal

Property	Temperature	Value	Comment
Coefficient of thermal expansion	23.0 °C	9.3E-6 - 1.2E-5 1/K	Typical for Ferritic Stainless Steel
Melting point		1425 - 1530 °C	Typical for Ferritic Stainless Steel
Specific heat capacity	23.0 °C	420 - 586 J/(kg·K)	Typical for Ferritic Stainless Steel
Thermal conductivity	23.0 °C	11 - 22 W/(m·K)	Typical for Ferritic Stainless Steel

Electrical

Property	Temperature	Value	Comment
Electrical resistivity	23.0 °C	6E-7 - 7.5E-7 Ω·m	Typical for Ferritic Stainless Steel

Chemical properties

Property	Value
Aluminium	0.025 %
Carbon	0.1 - 0.15 %
Chromium	11.5 - 13 %
Copper	0.15 %
Manganese	0.25 - 0.8 %
Molybdenum	0.5 %
Nickel	0.75 %
Niobium	0.2 %
Nitrogen	0.08 %
Phosphorus	0.02 %
Silicon	0.5 %
Sulfur	0.015 %
Tin	0.05 %
Titanium	0.05 %
Tungsten	0.1 %

ASTM B241 Grade 5154 H112 – Wrought Aluminium Alloy Specifications DIN 1693‑1 GGG‑40 Cast Iron: High‑Performance, High‑Strain Material for Automotive, Marine, and Industrial Applications

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