Metal wire
CHQ steel wire according to EN/DIN standards
For European customers operating under a strict regulatory framework, Wuxi AoTian Steel Wire Products Co., Ltd. offers cold heading quality (CHQ) steel wire manufactured in full compliance with EN and DIN standards.
The product range includes a wide selection of non-alloy and alloy grades, ensuring flexibility for different cold forming applications. Each batch is produced with strict dimensional control and supported by full documentation, making it an ideal choice for manufacturers requiring guaranteed consistency and traceability.
Available EN/DIN grades:
• C4C, C8C, C10C, C17C, C20C
• 20MnB4, 23MnB4
• 15B2, 35B2, 42CrMo4, 41Cr4
Diameter range: 0.5 mm to 42.0 mm
Inner coil diameters: 350 mm to 1500 mm
Processing options:
• Cold drawn
• Spheroidized annealed
• Phosphated and lubricated
• Polymer-coated (on request)
All products are manufactured under ISO 9001 and IATF 16949 certified systems, with ERP-based traceability and detailed quality certificates provided to customers. On request, materials are regularly tested by third-party laboratories such as SGS to ensure full conformity with European standards.
If you are looking for EN/DIN certified CHQ steel wire with consistent performance and guaranteed compliance, please contact Wuxi AoTian Steel Wire Products.
