HSN70-1-0.01-0.04
1 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 HSN70-1-0.01-0.04 →HSn70-1-0.01-0.04 · 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 39, designation T45020
- PDF page references
- 8、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
| Element | Composition requirement |
|---|---|
| Cu | 69.0 ～ 71.0 |
| B | 0.0015 ～ 0.02 |
| As | 0.03 ～ 0.06 |
| Sn | 0.8 ～ 1.3 |
| Ni | 0.05 ～ 1.0 |
| Mn | 0.02 ～ 2.0 |
| Fe | ≤ 0.1 (lower limit not stated) |
| Pb | ≤ 0.05 (lower limit not stated) |
Applicability and limitations
Mass fraction wt%; GB/T5231—2012, Table 3, row 39, designation T45020. Zn is the balance; unlisted elements are not entered as zero. The tabulated total impurities are ≤0.3%, evaluated under Clause 2.3 and the applicable footnotes.
Combined limits
- Combined-element limits
- Elements requiring measured values from the same heat