Brand4878

Austenitic Stainless Steel | Enhanced High-Temperature Strength with Superior Durability

SINOXX 4878 can be used in numerous industry sectors for applications such as chemical and petrochemical processing, exhaust systems, piping, furnace parts, heat exchangers, pressure vessels, and pharmaceuticals. Due to its higher carbon content, SINOXX 4878 offers increased strength at high temperatures." 

Industries in detail

Product advantages

Corrosion resistance

SINOXX 4541 and SINOXX 4878 are alloyed with titanium, which enhances their resistance to intergranular corrosion, even at increased temperatures. They are characterized by significant resistance to nitric acid and nitric acid salts in high concentrations. SINOXX 4878 is the slightly higher carbon version of SINOXX 4541. It was developed for applications requiring enhanced creep resistance in aggressive media at high temperatures.

Manufacture

SINOXX 4878 is made by SIJ Acroni.

Standards & certificates

Material number

1.4878

AISI/SAE

321H

UNS

S32109

Properties

Rₚ₀.₂[MPa]:200
Rₘ[MPa]:500 - 700
A₅.₆₅[%]:40
Hardness[HB]:217
Impact Charpy V[J]:100

Chemical composition

In weight %

C0.050
Mn1.6
P0.035
S0.0010
Si0.35
Cr17.0 - 17.3
Ni9.0 - 9.3

Product forms

Plates

rolled
Lup to 12000 mm
Wup to 2500 mm
Tup to 130 mm

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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