X45CrNiW18-9 / 1.4873 Stainless Steel

X45CrNiW18-9 / 1.4873 Stainless Steel

Steel Circle Delivery Form 1.4873 Steel Circles Steel grades Dimensions supplied (mm) Steel Circle 1.4873 12 – 58 Steel Circle 1.4873 Technical Specifications Parameter Value Hardness in delivery condition 180–220 HB Yield strength (Rp0.2) ≥ 320 MPa Tensile strength (Rm) 550–750 MPa Elongation (A5) ≥ 40% Impact toughness ≥ 60 J Operating temperature up to […]

Description

Steel Circle Delivery Form 1.4873

Steel Circles

Steel grades Dimensions supplied (mm)
Steel Circle 1.4873 12 – 58

Steel Circle 1.4873

Technical Specifications

Parameter Value
Hardness in delivery condition 180–220 HB
Yield strength (Rp0.2) ≥ 320 MPa
Tensile strength (Rm) 550–750 MPa
Elongation (A5) ≥ 40%
Impact toughness ≥ 60 J
Operating temperature up to 1100°C

Chemical Composition

Element Content (%)
Carbon (C) ≤ 0.10
Silicon (Si) 1.00 – 2.00
Manganese (Mn) ≤ 2.00
Chromium (Cr) 24.00 – 26.00
Nickel (Ni) 19.00 – 22.00
Phosphorus (P) ≤ 0.045
Sulfur (S) ≤ 0.015

Applications

  • Energy industry – components for steam and gas turbines, heat exchangers.
  • Metallurgy – use in furnaces and heat treatment equipment.
  • Automotive and aerospace industry – parts exposed to high temperatures.
  • Oil and gas industry – pipes, fittings, and tanks for aggressive environments.
  • Construction – structural elements operating at high temperatures.

Features

  • High thermal resistance and heat resistance up to 1100°C.
  • Excellent corrosion resistance in aggressive environments.
  • Good mechanical properties and plasticity.
  • High scale resistance at elevated temperatures.
  • Reliability and durability in extreme conditions.

Steel 1.4873 is an ideal choice for applications requiring high thermal resistance and corrosion resistance in extreme operating conditions.

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