1248High-Carbon Steel
SIQUAL 1248, a high-carbon steel, has high hardness in the fully hardened condition. Common uses include quenched and subsequently tempered components such as cold rolled spring strips, wire, forgings, and cutting tools.
Industries in detail
SIQUAL 1248 data sheet
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Manufacture
SIQUAL 1248 is made by SIJ Acroni and SIJ Metal Ravne. The manufacturer depends on the steel's final form, affecting its physical properties and chemical composition.
Standards & certificates
Material number
1.1248
Ravne
CK75
DIN
Ck75
EN
C75S
AISI/SAE
1075
Properties
Chemical composition
In weight %
Product forms
Hardening
Hardens by cold working and heating and quenching.
Forging
Hot forming temperature: 1050-850°C.
Tempering
Temper, after heating and quenching, at 350-700°C. However this steel is most often used in the fully hardened condition (not tempered) of Rockwell C 55 or so.
Disclaimer
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).
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