Cold-Heading Steel Wire

Carbon and Alloy Steel for Screws and Bolt Production

Production range for cold-heading wire can be divided into 3 main categories: Low carbon steels, boron-alloyed steels and alloyed-steels without boron added. Bimeks Celik supplies the steel grades mentioned in the various parts of the Norm (ref. parts 1 - 4), in different supply conditions and according to the requirements provided for the different features of the product: mechanical properties, decarburization, surface finishing, surface quality, etc. Bimeks Celik can also evaluate specific requirements from customers that go beyond the requisites of EN 10263 : 2017, studying a customized product.

Range of Production and Execution & Strength Classes

Range of Production and Execution

Application Execution Section Range [mm] Finish
Wire Cold Drawn Round 1,60 - 34,00 Stearat
Phosphated
With Polymer

Strength Classes

Strength Class Application Diameter [mm] Example
4.8 Cold-heading <35 SB4 - CB10FFS
5.8 Cold-heading <15 C4C- C10C
5.8 Cold-heading <35 C4C - C10C - C20E2C
6.8 Cold-heading <13 C10C - C20E2C
8.8 Cold-heading <11 19/20MnB4 - 30MnB4 - 35B2
8.8 Cold-heading <21 30MnB4 - 35B2
8.8 Cold-heading <27 30CrB4 - 34Cr4 - 34CrMo4
8.8 Cold-heading <27 41Cr4 - 42CrMo4
10.9 Cold-heading <16 30MnB4 - 35B2
10.9 Cold-heading <20 30CrB4 - 34Cr4 - 34CrMo4
10.9 Cold-heading <27 41Cr4 - 42CrMo4
12.9 Cold-heading <18 30CrB4 - 34Cr4 - 34CrMo4
12.9 Cold-heading <22 41Cr4 - 42CrMo4
Published: 01 January 2025 | Last Updated: 25 May 2026
Published: 01 January 2025 | Last Updated: 25 May 2026
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With over 37 years of experience and a wide product range, Bimeks Çelik meets your steel needs. Please share your material and technical support inquiries with us. Our expert team will get in touch with you shortly to provide support.
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