Technical data for 38Cr2 cold-drawn steel wire, with EN 10263-4 as the applicable standard. View the chemical composition, mechanical properties, and related technical requirements of the current grade.
Only data directly related to this material is shown here. Inspection, equipment, process and packaging information is linked separately.
1. Combinations of delivery conditions
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, tolerances and delivery condition must be confirmed against the applicable standard edition, customer drawing and order specification.
