Technical data for 37Cr4 cold-drawn steel wire, compliant with EN 10263-4. View the chemical composition, mechanical properties, and related technical requirements for this grade.
Table 1 Combinations of delivery conditions, product shapes, and conformity requirements
Table 2 Surface quality in delivery condition
2. Chemical composition
Table 3 Chemical composition of non-boron steel grades, cast analysis, mass fraction (%)
Table 4 Chemical composition of boron-alloyed steels. Cast analysis, mass fraction %
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Table 5 Permissible deviations between product analysis and the cast analysis limits specified in Tables 3 and 4
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3. Mechanical properties
Table 7 - Mechanical properties of boron-free alloy steels
4. Hardenability requirements
Table 9 - Hardness limits for boron-free steel grades with (normal) hardenability requirements (H grade; see 6.4.1)
Table 10 - Hardness limits for boron-free steel grades with narrow hardenability requirements (HH and HL grades; see 6.4.2)
Table 12 Maximum diameter to achieve at least 90% martensite in core hardness testing (+ CH variety)
TECHNICAL NOTE
Application and ordering note
Chemical composition, mechanical properties, delivery condition and other technical requirements are subject to the currently applicable standard edition, customer drawings and the order technical agreement. Website information does not replace formal quality certification documents.
RFQ CHECKLIST
What to include in the enquiry
Grade and applicable standard
Diameter or section, delivery condition and quantity
Part drawing, forming stations or failure photos, if available
