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H59

7 source records. Standards, editions and conditions are presented separately; matching grade names do not establish interchangeability.

Refer to each source for mass fractions and analysis type. Missing values are not treated as 0. Manufacturer typical values, standard guarantees and measured heat results must remain separate. Use the material selector for calculations and condition selection.

Open condition selection, comparison and carbon-equivalent tools for H59 →

H59 · GB /T 5231-2001

Chemical composition source verified; this does not verify every standard clause, actual supply or measured heat results

Material category
Copper and copper alloys
Subcategory
Copper and copper alloys
Material form
Reference record
Original record status
Original standard verified
Standard edition
GB/T 5231-2001
Table / clause
Table 2 and footnotes
PDF page references
1、3、4、5、6、7、8、9、10、11、12、13、14

Carbon-equivalent reference

Estimates are presented separately for each applicable composition condition. Match the actual ordering conditions; ranges must not be combined.

Table 2 standard condition
IIW / CEV: not directly applicable to this material category
Pcm (Ito–Bessyo): not directly applicable to this material category
CET: not directly applicable to this material category
Table 2, Note 1: Fe ≤0.030% for non-magnetic brass; do not automatically combine with other purchasing conditions
IIW / CEV: not directly applicable to this material category
Pcm (Ito–Bessyo): not directly applicable to this material category
CET: not directly applicable to this material category

Composition record (conditional branches apply; this is not an unconditional requirement)

ElementComposition requirement
Cu57.0 ~ 60.0
Fe≤ 0.3 (lower limit not stated)
Pb≤ 0.5 (lower limit not stated)
Ni≤ 0.5 (lower limit not stated)

Applicability and limitations

Mass fraction wt%; Under 2.2, elements with specified lower and upper limits are alloying constituents; a single value is a minimum for copper and a maximum for other elements. A dash means unspecified; it is not entered as zero; Cu+Ag and Ni+Co are subject to combined ranges and are not converted into independent element ranges. The balance remains a balance; subtracting independent maxima does not establish a guaranteed range. Total impurities include all relevant impurities; The sum of listed elements is only a necessary condition and cannot replace complete impurity analysis. Product forms in the original document define the applicable wrought-product scope; they do not establish confirmed supply of cold-heading wire or final properties. Zn is the balance; Total impurities ≤1.0%. Table 2, note 1: Fe≤0.030% applies to nonmagnetic brass only where nonmagnetic performance is expressly required; Ordinary conditions are not automatically tightened.

Combined limits

Combined-element limits
    Elements requiring measured values from the same heat
      Element-sum limits
      • Elements concerned
        • Fe
        • Pb
        • Ni
        Upper limit
        1.0

      Original condition-branch records

      Table 2 standard condition

      ElementComposition requirement
      Cu57.0 ~ 60.0
      Fe≤ 0.3 (lower limit not stated)
      Pb≤ 0.5 (lower limit not stated)
      Ni≤ 0.5 (lower limit not stated)

      Table 2, Note 1: Fe ≤0.030% for non-magnetic brass; do not automatically combine with other purchasing conditions

      ElementComposition requirement
      Cu57.0 ~ 60.0
      Fe≤ 0.03 (lower limit not stated)
      Pb≤ 0.5 (lower limit not stated)
      Ni≤ 0.5 (lower limit not stated)

      A condition branch must be selected

      Yes

      Verification notes

      The official GB/T 5231—2001 tables 1–4 and applicable footnotes were checked row by row against the source. The condition conflict for seven grades whose Fe content is incompatible with non-magnetic requirements is retained; it is not applied automatically.

      H59 · GB/T 5231-2012

      Chemical composition source verified; this does not verify every standard clause, actual supply or measured heat results

      Material category
      Copper and copper alloys
      Material form
      Reference record
      Original record status
      Original standard verified
      Standard edition
      GB/T 5231-2012
      Table / clause
      Table 3, row 11, designation T28200
      PDF page references
      7、9

      Carbon-equivalent reference

      IIW / CEV: not directly applicable to this material category
      Pcm (Ito–Bessyo): not directly applicable to this material category
      CET: not directly applicable to this material category

      Composition

      ElementComposition requirement
      Cu57 ~ 60
      Fe≤ 0.3 (lower limit not stated)
      Pb≤ 0.5 (lower limit not stated)

      Applicability and limitations

      Mass fraction wt%; GB/T5231—2012, Table 3, row 11, designation T28200. Zn is balance. Total table-listed impurities ≤1.0%, covering all impurities outside the principal constituents. A partial sum of listed elements does not replace complete impurity analysis. Clause 2.2: single values for other impurity elements are maxima; unlisted limits require purchaser-supplier agreement and are not replaced with zero. This standard covers wrought copper/copper-alloy designations and chemical composition only; it does not establish actual cold-heading wire supply.

      Combined limits

      Combined-element limits
        Elements requiring measured values from the same heat

          Verification notes

          Each cell in row 11 of Table 3 in the scanned original, together with applicable footnotes, was checked manually

          H59 · GB/T 5231-2001

          Chemical composition source verified; this does not verify every standard clause, actual supply or measured heat results

          Material category
          Copper and copper alloys
          Material form
          Reference record
          Original record status
          Original standard verified
          Standard edition
          GB/T 5231-2001
          Table / clause
          Table 2 and footnotes
          PDF page references
          1、3、4、5、6、7、8、9、10、11、12、13、14

          Carbon-equivalent reference

          Estimates are presented separately for each applicable composition condition. Match the actual ordering conditions; ranges must not be combined.

          Table 2 standard condition
          IIW / CEV: not directly applicable to this material category
          Pcm (Ito–Bessyo): not directly applicable to this material category
          CET: not directly applicable to this material category
          Table 2, Note 1: Fe ≤0.030% for non-magnetic brass; do not automatically combine with other purchasing conditions
          IIW / CEV: not directly applicable to this material category
          Pcm (Ito–Bessyo): not directly applicable to this material category
          CET: not directly applicable to this material category

          Composition record (conditional branches apply; this is not an unconditional requirement)

          ElementComposition requirement
          Cu57.0 ~ 60.0
          Fe≤ 0.3 (lower limit not stated)
          Pb≤ 0.5 (lower limit not stated)
          Ni≤ 0.5 (lower limit not stated)

          Applicability and limitations

          Mass fraction wt%; Under 2.2, elements with specified lower and upper limits are alloying constituents; a single value is a minimum for copper and a maximum for other elements. A dash means unspecified; it is not entered as zero; Cu+Ag and Ni+Co are subject to combined ranges and are not converted into independent element ranges. The balance remains a balance; subtracting independent maxima does not establish a guaranteed range. Total impurities include all relevant impurities; The sum of listed elements is only a necessary condition and cannot replace complete impurity analysis. Product forms in the original document define the applicable wrought-product scope; they do not establish confirmed supply of cold-heading wire or final properties. Zn is the balance; Total impurities ≤1.0%. Table 2, note 1: Fe≤0.030% applies to nonmagnetic brass only where nonmagnetic performance is expressly required; Ordinary conditions are not automatically tightened.

          Combined limits

          Combined-element limits
            Elements requiring measured values from the same heat
              Element-sum limits
              • Elements concerned
                • Fe
                • Pb
                • Ni
                Upper limit
                1.0

              Original condition-branch records

              Table 2 standard condition

              ElementComposition requirement
              Cu57.0 ~ 60.0
              Fe≤ 0.3 (lower limit not stated)
              Pb≤ 0.5 (lower limit not stated)
              Ni≤ 0.5 (lower limit not stated)

              Table 2, Note 1: Fe ≤0.030% for non-magnetic brass; do not automatically combine with other purchasing conditions

              ElementComposition requirement
              Cu57.0 ~ 60.0
              Fe≤ 0.03 (lower limit not stated)
              Pb≤ 0.5 (lower limit not stated)
              Ni≤ 0.5 (lower limit not stated)

              A condition branch must be selected

              Yes

              Verification notes

              The official GB/T 5231—2001 tables 1–4 and applicable footnotes were checked row by row against the source. The condition conflict for seven grades whose Fe content is incompatible with non-magnetic requirements is retained; it is not applied automatically.

              H59 · GB/T 5231-2012

              Chemical composition source verified; this does not verify every standard clause, actual supply or measured heat results

              Material category
              Copper and copper alloys
              Material form
              Reference record
              Original record status
              Original standard verified
              Standard edition
              GB/T 5231-2012
              Table / clause
              Table 3, row 11, designation T28200
              PDF page references
              7
              Unit
              Mass fraction (wt%)

              Carbon-equivalent reference

              IIW / CEV: not directly applicable to this material category
              Pcm (Ito–Bessyo): not directly applicable to this material category
              CET: not directly applicable to this material category

              Composition

              ElementComposition requirement
              Cu57.0 ~ 60.0
              Fe≤ 0.3 (lower limit not stated)
              Pb≤ 0.5 (lower limit not stated)

              Applicability and limitations

              Mass fraction wt%; GB/T 5231-2012, Table 3, row 11, designation T28200; scanned PDF, PDF physical page 7. Zn is balance; dashes mean unspecified and are not replaced with zero. Clause 2.2: single impurity values in the table are maxima. The total of table-listed impurities is ≤1% and must be checked against measured values for the impurity elements specified in the standard. This standard provides the grade-composition basis for wrought copper and copper alloys; actual supply and cold-heading suitability require separate confirmation.

              Combined limits

              Combined-element limits
                Elements requiring measured values from the same heat

                  Verification notes

                  The original scanned standard, Table 3 was manually checked cell by cell; Coupled elements and application-specific footnotes require separate verification

                  H59 · GB /T 5231-2022

                  Original-source verification is incomplete; this is not a formal standard reference

                  Material category
                  Copper and copper alloys
                  Subcategory
                  Copper and copper alloys
                  Material form
                  Reference record
                  Verification status
                  Reference data; original source not verified

                  Carbon-equivalent reference

                  IIW / CEV: not directly applicable to this material category
                  Pcm (Ito–Bessyo): not directly applicable to this material category
                  CET: not directly applicable to this material category

                  Composition

                  ElementComposition requirement
                  Cu57 ~ 60
                  Fe≤ 0.3 (lower limit not stated)
                  Pb≤ 0.5 (lower limit not stated)

                  Applicability and limitations

                  A match in the materials database does not establish suitability for cold heading or guarantee finished-product strength. Confirmation must consider wire condition, deformation, heat treatment and tests on actual parts.

                  H59 · YS /T 649-2018

                  Original-source verification is incomplete; this is not a formal standard reference

                  Material category
                  Copper and copper alloys
                  Subcategory
                  Copper and copper alloys
                  Material form
                  Reference record
                  Verification status
                  Reference data; original source not verified

                  Carbon-equivalent reference

                  IIW / CEV: not directly applicable to this material category
                  Pcm (Ito–Bessyo): not directly applicable to this material category
                  CET: not directly applicable to this material category

                  Composition

                  ElementComposition requirement
                  Cu57 ~ 60
                  Fe≤ 0.3 (lower limit not stated)
                  Pb≤ 0.5 (lower limit not stated)

                  Applicability and limitations

                  A match in the materials database does not establish suitability for cold heading or guarantee finished-product strength. Confirmation must consider wire condition, deformation, heat treatment and tests on actual parts.

                  H59 · YS /T 649-2018

                  Original-source verification is incomplete; this is not a formal standard reference

                  Material category
                  Copper and copper alloys
                  Subcategory
                  Copper and copper alloys
                  Material form
                  Reference record
                  Verification status
                  Reference data; original source not verified

                  Carbon-equivalent reference

                  IIW / CEV: not directly applicable to this material category
                  Pcm (Ito–Bessyo): not directly applicable to this material category
                  CET: not directly applicable to this material category

                  Composition

                  ElementComposition requirement
                  Cu57 ~ 60
                  Fe≤ 0.3 (lower limit not stated)
                  Pb≤ 0.5 (lower limit not stated)

                  Applicability and limitations

                  A match in the materials database does not establish suitability for cold heading or guarantee finished-product strength. Confirmation must consider wire condition, deformation, heat treatment and tests on actual parts.

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