ASTM A249 TP446 Stainless Steel Welded Tubes
As a leading supplier and manufacturer in China, GNEE Steel provides cost-effective nickel-based alloy products.
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446 Stainless Steel Tubes and (UNS S44600) is a ferritic, non-heat treatable stainless steel tubes that provide good resistance to high-temperature oxidation and corrosion. Stainless Steel 446 also has excellent resistance to oil-ash corrosion.GNEE Steel offer a diverse range of Stainless Steel 446 Seamless Tubes is most commonly used in applications with elevated temperatures between 1500 to 2100 °F. Whereas, SS 446 Welded Tubes are heat resistant stainless steel pipes that can tolerate molten copper, lead, tin, and brass.Moreover, our Stainless Steel 446 Cold Drawn Tubes and SS 446 Electropolished Tubes are provided in a combination of good grades, thickness, length, and surface finish.
ASTM A249 TP446 Stainless Welded Tubes Equivalent Grades
| STANDARD | UNS | WERKSTOFF NR. |
| SS 446 | S44600 | 1.4762 / 1.4763 |
UNS S44600 Stainless Steel Welded Tube Chemical Composition
| Grade | C | P | Cr | Si | Mn | MO | S | Ni | N | |
| SS 446 | Min | - | - | 23.00 | - | - | - | - | - | 0.10 |
| max | 0.2 | 0.040 | 30.00 | 0.75 | 1.5 | - | 0.030 | 0.50 | 0.25 |
Stainless Steel WERKSTOFF NR. 1.4762 Welded Tubing Mechanical Properties
| Grade | Tensile Strength (MPa) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (MPa) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| SS 446 | 485 | 20 | 275 | 92 | 201 |
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GNEE Steel Group is China's professional one-stop supply chain enterprise for steel products. Its stainless steel pipe production technology has reached the world's average technical level. It has been recognized by dozens of project companies and has become a star enterprise in Asia.
Over the last 30 years, we have been serving our clients, we have built a strong clientele across 32 countries and 15 industrial verticals, right from basic industries such a paper to highly demanding offshore services.
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