

| Standards | ASTM, AISI, JIS, DIN, EN, SUS, GB |
| Types | Welded, Seamless, ERW, Fabricated, CEW, CDW, CDS, DOM |
| Size range | 8" NB to 24" NB |
| Production technique | Decoiling, Punching, Bending, Welding, Cutting, Moulding |
| Form | Round, Hydraulic, Coiled, Square, U Shape, Rectangular, Straight, Honed Tubes, Pan Cake Coils |
| Thickness Range | SCH 10, SCH 160, SCH XXH, SCH XXS, SCH 5, SCH 40, SCH XS, SCH 80S, SCH 80 |
| Custom Size/Thickness | Available |
| End | Treaded, Beveled End, Plain End |
| Surface Finish | 8K, 1D, No.3, 180G, BA, No.4, 500G, No.1, Mirror Polished, 320G, HL, No.8, 400G, 2B, 600G or 800G Mirror finish Tubing, 2D, 400G Satin/ Hairline or Custom Finish as per customer's specification. |
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Marking Standard
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Name of Manufacturer |
| Schedule | |
| Pressure Class | |
| Tube Size, etc | |
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Test Certificates
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Third Party Inspection Report |
| Manufacturer Test Certificate | |
| Raw Materials Certificate | |
| 100% Radiography Test Report | |
| Laboratory Test Certificate from Govt. Approved Lab | |
| EN 10204/3.1B, EN 10204 3.1 and EN 10204 3.2 Material Test Certificates (MTC) |
| STANDARD | UNS | WNR. | AFNOR | EN |
| Alloy 20 | N08020 | 2.4660 | Z2NCUD31-20AZ | NiCr20CuMo |
| Grade | Ni | C | Mn | P | S | Si | Cr | Nb | Mo | Cu |
| Alloy 20 | 32 - 38 | 0.02 max | 1 - 2 | 0.02 max | 0.005 max | 0.7 max | 19 - 21 | 0.1 - 0.3 | 2 - 3 | 3 - 4 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Alloy 20 | 8.1 g/cm3 | 1443 °C (2430 °F) | Psi -80,000, MPa -551 | Psi - 35,000, MPa - 241 | 30 % |

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