Brand4120

High-Temperature Stainless Steel

SINOXX 4120 stainless steel's enhanced high-temperature strength and durability, attributed to the addition of molybdenum, make it ideal for use in critical components such as shafts and blades in water and steam turbine systems. Additionally, SINOXX 4120 is well-suited for specialized applications in the cellulose industry, particularly for bedknives.

Industries in detail

Product advantages

SINOXX 4120 is a stainless, heat-resistant steel suitable for temperatures up to 550°C. The steel is resistant to water with low chlorine content, particularly in fine-machined or ideally, polished condition. 

Manufacture

SINOXX 4120 is made by SIJ Metal Ravne.

Standards & certificates

Material number

1.4120

EN

1.4120

Ravne

PK320

DIN

X20CrMo13

Properties

Hardness[HRC]:220 - 280
Density[g/cm³]:7.7
Elasticity[10³ x N/mm²]:210
Specific heat[J/kgK]:0.43
Thermal conductivity[W/mK]:25.0
Electrical resistivity[Ω mm²/m]:0.60

Chemical composition

In weight %

C2.05
Si0.25
Mn0.30
Cr11.50

Product forms

Forgings

forged
Lup to 10000 mm
up to 1000 mm

Tempering

 Tempering temperature: 650-750 °C, them air cooling. Structure is transformation structure with ferrite.

Forging

Hot forming temperature: 1100 - 800 °C, slow cooling.

Disclaimer

The information and data presented herein are typical or average values. The typical properties of the materials described are provided solely to assist readers in making their own evaluations and decisions. These values are not guaranteed.
Applications specifically suggested for the materials described are intended only for illustrative purposes, enabling the reader to make their own assessments. They are not to be construed as warranties, whether express or implied, regarding fitness for any particular purpose.
The information and data are provided for informational purposes only and may be revised at any time without notice.
Unless otherwise specified, all registered trademarks are the property of SIJ – Slovenska industrija jekla, d.d. (Slovenian Steel Group) and its subsidiaries (SIJ Group).
Copyright © 2024 by SIJ Group. All rights reserved. Contact us for further information.

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SIJ Metal Ravne
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SIJ Metal Ravne
SIJ Metal Ravne