Quality Inspection for Third Party Inspection Certificates - Nickel Alloy Tube – Donghao Metal Group

Nickel and Nickel alloy material is knows as a series of material with high strength property and anti-corrosion, heat resistant capability under high temperature. It also divided into several series range according to their capability, like Incoloy, Monel, Inconel and Hastelloy.

DMG’s technical and production advantages assure us to supply customers with high quality nickel and nickel alloy tubes and pipes for serious corrosion and high temperature environments. The raw material is from famous domestic melting mill or form top class plants of the world.

Delivery Condition: Annealed & Pickled, Annealed & Pickled + Polished, Bright Annealed 

Material:

Monel 400, Inconel600, 625,617,690,693, Incoloy 800/800H, 825, Hastelloy C276, Al6XN, N08028, G3, G25, Other grades can be offered on request.

Standards:

ASTM/ASME B/SB163 Seamless Nickel and Nickel Alloy Condenser and Heat exchanger Tubes

ASTM/ASME B/SB165 Nickel-copper Alloy(UNS N04400) Seamless Tube and Pipe

ASTM /ASME B/SB167 Nickel-Chromium-Iron Alloys(UNS N06600, N06601, N06603, N06690, N06693, N06025 and N06045) and Nickel-Cobalt-Molybdenum Alloy(UNS N06617) Seamless Pipe and Tube

ASTM/ASME B/SB423 Nickel – Iron – Molybdenum – Copper Alloy(UNS N08825 and UNS N08221) Seamless Pipe and Tube

ASTM/ASME B/SB444 Nickel – Chromium – Molybdenum – Columbium Alloy(UNS N06625) and Nickel – Chromium – Molybdenum – Silicon Alloy(UNS N06219) Pipe and Tube

ASTM/ASME B/SB407 Nickel – Iron – Chromium Alloy Seamless Pipe and Tube

ASTM/ASME B/SB690 Iron – Nickel – Chromium – Molybdenum Alloy (UNS S08366 and UNS S08367) Seamless Pipe and Tube

ASTM/ASME B/SB622 Seamless Nickel and Nickel -Cobalt Alloy Pipe and Tube

API5CRA / ISO13680 Corrosion Resistance Alloy Seamless Tubes for us as Casing, Tubing and Coupling Stock

Outside diameter range from 6 – 76.2mm

Wall thickness range from 0.5 – 12mm

Inspection & Test：

1. 100% PMI / Chemical analysis tests.

2.100% Dimension tests & 100% Visual examination

3. Tension test, flange test, hardness test, flattening test

4. 100% Eddy Test or Hydrostatic Test before bending and 100% Hydrostatic test after bending

5. Checking stress released heat treatment in bending area plus 300mm straight leg length after bending with agreement with clients.

Notes: all the tests and inspection need to provide with reports according to standard and test results.

Length: Random Length / Fixed Length