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EN 10277‑2 Grade ZSt60‑2: Premium Cold‑Drawn Steel for High‑Wear, High‑Strength Applications

ZSt 60-2 is a bright drawn steel grade for wear and strength loaded parts (bolts, shafts, spindles).

Properties

General

Property	Temperature	Value	Comment
Density	23.0 °C	7.8 - 7.9 g/cm³	Typical for Medium Carbon Steel

Mechanical

Property	Temperature	Value	Comment
Elastic modulus	23.0 °C	200 - 215 GPa	Typical for Medium Carbon Steel
Elongation	20.0 °C	5 - 9 %
Poisson's ratio	23.0 °C	0.29 [-]	Typical for Medium Carbon Steel
Shear modulus	23.0 °C	75 - 80 GPa	Typical for Carbon Steel
Tensile strength	20.0 °C	620 - 1080 MPa
Yield strength	20.0 °C	340 - 665 MPa

Thermal

Property	Temperature	Value	Comment
Coefficient of thermal expansion	23.0 °C	1.32E-5 1/K	Typical for Medium Carbon Steel
Max service temperature		500 °C	Typical for Carbon Steel
Melting point		1380 - 1514 °C	Typical for Medium Carbon Steel
Specific heat capacity	23.0 °C	470 - 520 J/(kg·K)	Typical for Medium Carbon Steel
Thermal conductivity	23.0 °C	21 - 52 W/(m·K)	Typical for Medium Carbon Steel

Electrical

Property	Temperature	Value	Comment
Electrical resistivity	23.0 °C	1.43E-7 - 1.74E-7 Ω·m	Typical for Carbon Steel

Chemical properties

Property	Value
Carbon	0.4 %
Phosphorus	0.05 %
Sulfur	0.05 %

EN 10277-2 Grade ZSt50-2 Turned – Durable, High-Performance Steel for Bolts & Shafts EN 10277-2 Grade ZSt60-2: Cold‑Drawn, Turned & Normalized Steel for High‑Strength Applications

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