Alloy Pipe & Tube
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MWalloys produces a full range of precision alloy pipes & tubes—nickel‑based (Inconel 625, Alloy 825, Hastelloy C‑276), stainless steel (304, 316L, 321, 904L), duplex & super‑duplex (2205, 2507), titanium (CP‑Grade 2, Ti‑6Al‑4V), aluminum (6061, 5083) and carbon steel (A106 Gr B, A53)—in seamless and welded forms. Our Alloy Pipes cover OD Ø6 mm–Ø1200 mm, wall thicknesses Sch10–Sch160, and custom finishes for chemical processing, power generation, oil & gas, aerospace and marine applications.
Full Specifications & Parameters
| Grade | Chem. Composition (%)* | Tensile (MPa) | Yield (MPa) | Elongation (%) | OD Range (mm) | WT Range (mm) | Weight (kg/m)** | Typical Uses |
|---|---|---|---|---|---|---|---|---|
| Inconel 625 | Ni 58–63, Cr 20–23, Mo 8–10, Fe ≤5, Nb+Ta 3.15–4.15 | 586–827 | ≥241 | ≥30 | 6–500 | 1.5–25 | 0.17–145 | High‑temp, corrosion‑resistant |
| Hastelloy C‑276 | Ni Balance, Cr 14.5–16.5, Mo 15–17, Fe ≤4, W ≤2 | 586–862 | ≥241 | ≥35 | 6–350 | 1.5–20 | 0.17–100 | Chemical processing |
| 304 SS | Fe Balance, Cr 18–20, Ni 8–10.5, C ≤0.08, Mn ≤2 | 515–720 | ≥205 | ≥40 | 10–1200 | 1–40 | 0.08–145 | Food, pharma, general use |
| 316L SS | Fe Balance, Cr 16–18, Ni 10–14, Mo 2–3, C ≤0.03 | 515–690 | ≥205 | ≥40 | 10–1200 | 1–40 | 0.08–145 | Marine, pharma |
| Duplex 2205 | Fe Balance, Cr 22–23, Ni 4.5–6.5, Mo 2.5–3.5, N 0.14–0.20 | 620–860 | ≥450 | ≥25 | 10–610 | 1.5–25 | 0.08–125 | Oil & gas, pulp & paper |
| Ti‑6Al‑4V | Ti Balance, Al 5.5–6.75, V 3.5–4.5 | 895–965 | 830–895 | ≥10 | 6–200 | 1–25 | 0.02–62 | Aerospace, medical |
| A106 Gr B | C 0.30–0.35, Mn 0.29–1.06, P ≤0.035, S ≤0.035, Fe Balance | 415–540 | ≥240 | ≥30 | 21.3–1219.2 | 2.77–31.75 | 0.11–145 | Power gen., boiler tubes |
* Typical ranges; see MTR for exact.
** Weight varies by OD & WT.
Why Choose MWalloys
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Wide Alloy Selection: From Ni-based superalloys to carbon steel, one-stop sourcing
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Stringent Quality: ISO 9001, ASTM & EN certification; 100% MTR traceability
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Custom Capabilities: Seamless/welded, heat‑treatment, special finishes
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Technical Expertise: In‑house metallurgists & QC engineers
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Global Reach: 50+ countries served; sea/air/express shipping
Logistics & Ordering
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MOQ: 100 kg (negotiable for standard grades)
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Lead Time: 2–6 weeks after PO confirmation
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Packaging: Seaworthy crates, plastic wrap, end‑caps; coil bundles on pallets
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Shipping Terms: FOB, CIF, EXW; DDP available on request
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Order Process:
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Send grade, size & quantity to sales@MWalloys.com
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Receive Proforma Invoice & payment terms
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Production → Inspection → Dispatch → Tracking
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FAQs
| Q | A |
|---|---|
| What pipe standards do you offer? | ASTM A312, A358, EN 10216‑5, ASME B36.10M, JIS G3459 |
| Can you supply welded tubes? | Yes—ERW, LSAW and SSAW in all listed alloys. |
| How do you ensure weld integrity? | 100% X‑ray/UT inspection; PMI and hydrostatic testing |
| Do you provide NDT & test reports? | Yes—RT, UT, PMI, MTR, third‑party inspection available |
| Can I get sample lengths? | Sample cuts (≤1 m) available; cost refunded on bulk order |
| What corrosion data is available? | Pitting, crevice & SCC test reports on request |
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