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HSI62-0.6

4 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.

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HSi62-0.6 · 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
Subcategory
Copper and copper alloys
Material form
Reference record
Original record status
Original standard verified
Standard edition
GB/T 5231-2012
Table / clause
Table 3 · Footnotes

Carbon-equivalent reference

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

Table 3 default Fe≤0.15%
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
Specified nonmagnetic application, Fe≤0.030%
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
Cu59 ~ 64
Fe≤ 0.15 (lower limit not stated)
Pb≤ 0.09 (lower limit not stated)
Al≤ 0.3 (lower limit not stated)
P0.05 ~ 0.4
Ni≤ 0.2 (lower limit not stated)
Si0.3 ~ 1
Sn≤ 0.6 (lower limit not stated)
ZnBalance

Applicability and limitations

Composition, mass fractions wt%; A single value is a maximum; ranges are retained as in the original table. ; The balance is not converted into a fixed numerical value or treated as zero; Unlisted elements are not treated as zero. ; Steel IIW/Pcm/CET carbon-equivalent formulas are not directly applied to copper or copper alloys. ; Zn is the balance; Total impurities ≤2.0%. Fe column, note a: nonmagnetic-brass condition Fe≤0.030% applies only to specified nonmagnetic applications.

Original condition-branch records

Table 3 default Fe≤0.15%

ElementComposition requirement
Cu59 ~ 64
Fe≤ 0.15 (lower limit not stated)
Pb≤ 0.09 (lower limit not stated)
Al≤ 0.3 (lower limit not stated)
P0.05 ~ 0.4
Ni≤ 0.2 (lower limit not stated)
Si0.3 ~ 1
Sn≤ 0.6 (lower limit not stated)
ZnBalance

Specified nonmagnetic application, Fe≤0.030%

ElementComposition requirement
Cu59 ~ 64
Fe≤ 0.03 (lower limit not stated)
Pb≤ 0.09 (lower limit not stated)
Al≤ 0.3 (lower limit not stated)
P0.05 ~ 0.4
Ni≤ 0.2 (lower limit not stated)
Si0.3 ~ 1
Sn≤ 0.6 (lower limit not stated)
ZnBalance

A condition branch must be selected

Yes

Verification notes

The original Table 3/5 and footnotes have been checked

HSi62-0.6 · GB /T 5231-2022

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
Historical-edition reference
Standard edition
GB/T 5231-2012
Table / clause
Table 3 · Footnotes

Carbon-equivalent reference

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

Table 3 default Fe≤0.15%
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
Specified nonmagnetic application, Fe≤0.030%
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
Cu59 ~ 64
Fe≤ 0.15 (lower limit not stated)
Pb≤ 0.09 (lower limit not stated)
Al≤ 0.3 (lower limit not stated)
P0.05 ~ 0.4
Ni≤ 0.2 (lower limit not stated)
Si0.3 ~ 1
Sn≤ 0.6 (lower limit not stated)
ZnBalance

Applicability and limitations

The chemical composition currently shown is transcribed from the original GB /T 5231-2012; The original record cites GB /T 5231-2022; that original edition remains unavailable, and differences between editions have not been confirmed. Composition, mass fractions wt%; A single value is a maximum; ranges are retained as in the original table. ; The balance is not converted into a fixed numerical value or treated as zero; Unlisted elements are not treated as zero. ; Steel IIW/Pcm/CET carbon-equivalent formulas are not directly applied to copper or copper alloys. ; Zn is the balance; Total impurities ≤2.0%. Fe column, note a: nonmagnetic-brass condition Fe≤0.030% applies only to specified nonmagnetic applications.

Original condition-branch records

Table 3 default Fe≤0.15%

ElementComposition requirement
Cu59 ~ 64
Fe≤ 0.15 (lower limit not stated)
Pb≤ 0.09 (lower limit not stated)
Al≤ 0.3 (lower limit not stated)
P0.05 ~ 0.4
Ni≤ 0.2 (lower limit not stated)
Si0.3 ~ 1
Sn≤ 0.6 (lower limit not stated)
ZnBalance

Specified nonmagnetic application, Fe≤0.030%

ElementComposition requirement
Cu59 ~ 64
Fe≤ 0.03 (lower limit not stated)
Pb≤ 0.09 (lower limit not stated)
Al≤ 0.3 (lower limit not stated)
P0.05 ~ 0.4
Ni≤ 0.2 (lower limit not stated)
Si0.3 ~ 1
Sn≤ 0.6 (lower limit not stated)
ZnBalance

A condition branch must be selected

Yes

Verification notes

The chemical composition currently shown is transcribed from the original GB /T 5231-2012; The original record cites GB /T 5231-2022; that original edition remains unavailable, and differences between editions have not been confirmed.

HSi62-0.6 · GB /T 5231-2022

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
Historical-edition reference
Standard edition
GB/T 5231-2012
Table / clause
Table 3 · Footnotes

Carbon-equivalent reference

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

Table 3 default Fe≤0.15%
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
Specified nonmagnetic application, Fe≤0.030%
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
Cu59 ~ 64
Fe≤ 0.15 (lower limit not stated)
Pb≤ 0.09 (lower limit not stated)
Al≤ 0.3 (lower limit not stated)
P0.05 ~ 0.4
Ni≤ 0.2 (lower limit not stated)
Si0.3 ~ 1
Sn≤ 0.6 (lower limit not stated)
ZnBalance

Applicability and limitations

The chemical composition currently shown is transcribed from the original GB /T 5231-2012; The original record cites GB /T 5231-2022; that original edition remains unavailable, and differences between editions have not been confirmed. Composition, mass fractions wt%; A single value is a maximum; ranges are retained as in the original table. ; The balance is not converted into a fixed numerical value or treated as zero; Unlisted elements are not treated as zero. ; Steel IIW/Pcm/CET carbon-equivalent formulas are not directly applied to copper or copper alloys. ; Zn is the balance; Total impurities ≤2.0%. Fe column, note a: nonmagnetic-brass condition Fe≤0.030% applies only to specified nonmagnetic applications.

Original condition-branch records

Table 3 default Fe≤0.15%

ElementComposition requirement
Cu59 ~ 64
Fe≤ 0.15 (lower limit not stated)
Pb≤ 0.09 (lower limit not stated)
Al≤ 0.3 (lower limit not stated)
P0.05 ~ 0.4
Ni≤ 0.2 (lower limit not stated)
Si0.3 ~ 1
Sn≤ 0.6 (lower limit not stated)
ZnBalance

Specified nonmagnetic application, Fe≤0.030%

ElementComposition requirement
Cu59 ~ 64
Fe≤ 0.03 (lower limit not stated)
Pb≤ 0.09 (lower limit not stated)
Al≤ 0.3 (lower limit not stated)
P0.05 ~ 0.4
Ni≤ 0.2 (lower limit not stated)
Si0.3 ~ 1
Sn≤ 0.6 (lower limit not stated)
ZnBalance

A condition branch must be selected

Yes

Verification notes

The chemical composition currently shown is transcribed from the original GB /T 5231-2012; The original record cites GB /T 5231-2022; that original edition remains unavailable, and differences between editions have not been confirmed.

HSi62-0.6 · 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 66, designation C68350
PDF page references
9
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
Cu59.0 ~ 64.0
Fe≤ 0.15 (lower limit not stated)
Pb≤ 0.09 (lower limit not stated)
Al≤ 0.3 (lower limit not stated)
P0.05 ~ 0.4
Ni≤ 0.2 (lower limit not stated)
Si0.3 ~ 1.0
Sn≤ 0.6 (lower limit not stated)

Applicability and limitations

Mass fraction wt%; GB/T 5231-2012, Table 3, row 66, designation C68350; scanned PDF, PDF physical page 9. 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 ≤2% 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
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