What Sizes of ASTM B111 C71500 Copper Nickel Pipe Are Typically In Stock?
| OD (inches) | Wall thickness | Typical stock length | Stock level |
|---|---|---|---|
| 5/8″ (15.88 mm) | 14 BWG (0.083″) | 20 ft | High |
| 3/4″ (19.05 mm) | 13 BWG (0.095″) | 20 ft | High |
| 1″ (25.4 mm) | 13 BWG (0.095″) | 20 ft | High |
| 1.5″ (38.1 mm) | 12 BWG (0.109″) | 20 ft | Medium |
| 2″ (50.8 mm) | SCH 10 (0.109″) | 20 ft | Medium |
| 3″ (76.2 mm) | SCH 40 (0.216″) | 20 ft | Low |
| 4″ (101.6 mm) | SCH 40 (0.226″) | 20 ft | Low |
| 6″ (152.4 mm) | SCH 10 or 40 | 20 ft | Special order |
| 8″ (203.2 mm) | SCH 40 | 20 ft | Special order |
| 10″–12″ (254–305 mm) | SCH 40 or 80 | 20 ft | Mill order only |

How Long Is the Lead Time for Non-Stock Sizes of C71500 CuNi Pipe?
4 to 12 weeks from mill order, depending on quantity and wall thickness. Lead time breaks down into three components:
| Component | Typical duration | Factors affecting duration |
|---|---|---|
| Mill production slot | 2–6 weeks | Mill backlog, seasonality |
| Manufacturing (seamless) | 2–4 weeks | Wall thickness, OD, length |
| Shipping (domestic) | 1–2 weeks | Distance, carrier |
| Shipping (import) | 4–6 weeks | Customs, ocean freight |
Typical total lead times by order type:
| Order type | Quantity | Typical lead time |
|---|---|---|
| Stock size, small quantity | <500 ft | 1–3 days (from distributor) |
| Stock size, large quantity | >2000 ft | 1–2 weeks |
| Non-stock OD, standard wall | Any | 6–8 weeks |
| Non-stock wall thickness | Any | 8–10 weeks |
| Large OD (>8″) | Any | 10–12 weeks |
| U-bend tubes | Any | 8–12 weeks |
Plan 12 weeks lead time for ASTM B111 C71500 copper nickel pipe in non-standard sizes. Rush orders (2–4 weeks) typically add 25–35% to material cost.
Does Wall Thickness Affect Availability for C71500 Copper Nickel Tube?
Yes significantly. 13 BWG and 14 BWG are widely stocked. 10 BWG and SCH 80 are special order only.
| Wall thickness | Availability | Typical lead time |
|---|---|---|
| 14 BWG (0.083″) | Stocked | 1–5 days |
| 13 BWG (0.095″) | Stocked | 1–5 days |
| 12 BWG (0.109″) | Limited stock | 1–2 weeks |
| 11 BWG (0.120″) | Mill order | 6–8 weeks |
| 10 BWG (0.134″) | Mill order | 8–10 weeks |
| SCH 10 | Stocked (1–4″) | 1–5 days |
| SCH 40 | Stocked (1–4″ only) | 1–5 days |
| SCH 80 | Mill order | 8–12 weeks |
If your design requires 10 BWG or SCH 80 in ASTM B111 C71500 copper nickel pipe, order at least 12 weeks before installation. For 14 BWG, you can usually ship same week.
For ASTM B111 C70600 copper nickel pipe, thicker walls (11 BWG, 10 BWG) are even less available because C70600 is rarely specified for heavy wall applications.
Can I Get Custom Lengths of C71500 C71500 Seamless Pipe Without Extra Lead Time?
Yes, but only if cutting from stock lengths. Custom mill lengths add 2–4 weeks.
| Length type | Lead time impact | Cost impact |
|---|---|---|
| Standard 20 ft random | None (stock) | Baseline |
| Cut to exact length (from stock) | None (1–2 days processing) | +5–10% |
| Random 40 ft (seamless) | +2 weeks | +10–15% |
| Exact 40 ft (custom mill run) | +4 weeks | +20–25% |
| Double random (44–48 ft) | +4 weeks | +20–30% |
For ASTM B111 C71500 copper nickel pipe under 2″ OD, 20 ft random lengths are most cost-effective. Custom exact lengths over 20 ft require a mill run and significantly increase lead time.
What Quantity Minimums Apply to C71500 CuNi Pipe Orders?
| Order type | Minimum quantity | Typical footage (1″ OD) |
|---|---|---|
| Stock size, distributor | 0 (any length) | As needed |
| Mill direct, standard size | 500 lbs | ~600 ft (1″ OD) |
| Mill direct, non-standard OD | 1000 lbs | ~1200 ft (1″ OD) |
| Mill direct, U-bend | 1000 lbs | Varies by bend radius |
| Mill direct, large OD (>8″) | 2000 lbs | ~300 ft (8″ SCH 40) |
What Documentation Is Required for C71500 Tube Delivery?
| Document | Required for | Typical delivery |
|---|---|---|
| Mill Test Report (MTR) | Alloy verification, mechanical properties | With shipment |
| Certificate of Compliance | ASTM B111 conformance | With shipment |
| Positive Material Identification (PMI) report | Traceability, customer requirement | Additional fee, +2–3 days |




