Manufacturing
Process Control
Every release of a grade against the customer specification and against Sun Ace's own action limits, the moment QC closes the batch.
Newest release
B26-0364 SAK-CZP 40 · Ca/Zn one pack, sewer & drainage pipe · 11,858 kg made 19 Jul 2026 PassClosed by Priya Raman at 10:27am · 15 days ago · WO-2026-0364
Releases plotted
20
13 Aug 2025 to 19 Jul 2026
Yield · Vinidex Pty Ltd agreement
Inside spec, outside our limits
1
Most recent B25-0824 on 14 Oct 2025
Sellable, worth a look before it goes
Outside the customer spec
0
No release broke the specification
Clean
The line
No comparison
Only 1 release in the last week of production
Widen the window
Every measure on the release
Pick one to open it below. Bands as drawn on the big chart.
SAK-CZP 40 · Ca/Zn one pack, sewer & drainage pipe · Yield
Customer specification 97.50 to 100.00% from the QP-ONEPACK plan. Action limits 98.26 to 99.76, the middle 60% of the customer window, measured out from target.
20 releases of SAK-CZP40 · 1 inside the customer specification but outside the action limits · 0 outside the specification · widest reading 99.79%, narrowest 99.03%.
Worth a look
Releases outside the action limits, newest first, with what is still on the rack.
| Batch | Yield | State | Stock |
|---|---|---|---|
| B25-0824 14 Oct 2025 | 99.79 % | Sellable, past our limit 0.03% past it · 65% of the way to the customer limit
| 2,119 kg on hand
9,211 kg gone to Iplex Pipelines Australia Pty Ltd, Clover Pipelines Pty Ltd, Sun Ace South Africa (Pty) Ltd |
Is the line getting skinnier
How much of the customer window the releases occupy, measured back from the last run on 19 Jul 2026.
| Window | Releases | Lowest | Highest | Window used |
|---|---|---|---|---|
| Last week of production | 1 | 99.03 | 99.03 | Too few |
| Last month | 5 | 99.03 | 99.66 | 25%
|
| Last two months | 7 | 99.03 | 99.66 | 25%
|
Too few releases in the last week of production to read against the two-month baseline.
The readings
The charts above as numbers, newest first. ◆ past our action limits, ■ outside the customer specification.
| Batch | Made | Yield % | Peak temperature °C | Fusion time s | Torque, peak Nm | Colour, initial ΔE | Bulk density g/L | Moisture % | Verdict |
|---|---|---|---|---|---|---|---|---|---|
| B26-0364 | 19 Jul 2026 | 99.03 | 135.3 | 54.1 | 41.7 | 2.02 | 300 | 0.72 | Pass |
| B26-0388 | 07 Jul 2026 | 99.28 | 137.2 | 53.6 | 42.0 | 1.96 | 328 | 0.57 | Concession |
| B26-0387 | 02 Jul 2026 | 99.66 | 135.3 | 53.9 | 42.1 | 1.28 | 306 | 0.61 | Pass |
| B26-0345 | 02 Jul 2026 | 99.38 | 133.7 | 53.5 | 42.4 | 1.70 | 316 | 0.41 | Pass |
| B26-0298 | 20 Jun 2026 | 99.52 | 136.6 | 53.8 | 42.3 | 1.99 | 332 | 0.58 | Pass |
| B26-0329 | 17 Jun 2026 | 99.06 | 136.9 | 53.8 | 41.6 | 1.22 | 331 | 0.79 | Pass |
| B26-0316 | 13 Jun 2026 | 99.54 | 134.1 | 54.4 | 41.8 | 1.79 | 330 | 0.82 | Pass |
| B26-0133 | 23 Feb 2026 | 99.17 | 135.0 | 54.3 | 42.0 | 1.67 | 309 | 0.82 | Pass |
| B26-0148 | 21 Feb 2026 | 99.15 | 135.0 | 53.5 | 42.4 | 1.70 | 315 | 0.66 | Pass |
| B26-0114 | 18 Feb 2026 | 99.25 | 133.7 | 53.7 | 41.9 | 1.88 | 332 | 0.79 | Pass |
| B26-0141 | 05 Feb 2026 | 99.41 | 135.5 | 54.2 | 41.6 | 1.67 | 341 | 0.67 | Pass |
| B25-0919 | 01 Dec 2025 | 99.68 | 136.9 | 54.4 | 41.9 | 1.11 | 306 | 0.51 | Pass |
| B25-0840 | 19 Oct 2025 | 99.54 | 133.6 | 53.7 | 42.0 | 1.09 | 308 | 0.75 | Pass |
| B25-0824 | 14 Oct 2025 | 99.79 ◆ | 134.9 | 53.8 | 42.3 | 1.10 | 341 | 0.56 | Pass |
| B25-0780 | 25 Sep 2025 | 99.61 | 135.8 | 54.3 | 42.1 | 1.94 | 315 | 0.76 | Pass |
| B25-0758 | 20 Sep 2025 | 99.38 | 134.8 | 54.3 | 41.9 | 1.91 | 327 | 0.74 | Pass |
| B25-0783 | 18 Sep 2025 | 99.10 | 133.8 | 53.8 | 41.8 | 1.06 | 316 | 0.72 | Pass |
| B25-0785 | 17 Sep 2025 | 99.24 | 137.1 | 53.9 | 41.6 | 1.92 | 337 | 0.66 | Pass |
| B25-0770 | 12 Sep 2025 | 99.03 | 134.5 | 54.0 | 41.6 | 1.08 | 304 | 0.55 | Pass |
| B25-0746 | 13 Aug 2025 | 99.10 | 133.0 | 54.3 | 42.0 | 1.62 | 313 | 0.51 | Pass |