Scorodite offers excellent quality Stainless Steel 347 Welded Tubes manufactured for strength, steady operation, and reliability in high temperature and corrosive environments. These pipes provide the long term durability of performance demanded by industrial systems, and are manufactured to meet ASTM A312 and ASME SA312 codes with independent third party verification, confident that owners can depend on their performance once installed especially in thermal cycling as well as with corrosive material and high pressure conditions.
The development of Austenitic 347/347H as stabilized grades were to address intergranular corrosion and carbide precipitation. 347 includes niobium for stabilization and 347H returns higher carbon for high temperature strength, factors that contribute to long term use and performance over extended periods of thermal exposure. - this is for systems where thermal stabilization is essential.
Scorodite Pipes are produced with the highest levels of welded integrity, wall thickness and surface finish, to improve longevity and resistance in complicated process environment. Scorodite's Customers across all industries consistently trust our pipes for performance and quality. Scorodite is recognized by our industry as dependable among Stainless Steel 347 Welded Tubes Manufacturers for strictly detaining compliance and meeting quality standards on a global basis.
The benefits of welded pipes made from Stainless Steel 347/347H include resistance to oxidation, good mechanical properties at elevated temperatures, and resistance to intergranular corrosion. Their stabilized structure permits use in service conditions involving repeated cycles of heating and cooling. The pipes will retain their strength in applications up to 870°C. They will also work efficiently in very corrosive processing lines, and that is why this grade is favored by many industries over non-stabilized grades. They also have cleanability and hygienic benefits. Scorodite is trusted by known Suppliers of Stainless Steel 347 Welded Tubes to supply piping that is reliable in its stability to service conditions without fail and high quality in the fabrication solutions offered.
In actual practice, Stainless Steel 347 Welded Tubes are reliable and trusted across common sectors. The chemical industry relies upon the pipes when exposed to acids and aggressive chemicals. In petroleum, the pipes will withstand high temperature and pressure with reliability. In power generation, the pipes withstand thermal cycling without distorting. In pharmaceuticals, the pipes help maintain purity and hygiene in the manufacturing process. In food processing, the material provides contamination with a cleanable surface. In oil and gas pipelines, the pipes withstand extreme service conditions. Scorodite broadens its global reach as one of the reputable Stockists of Stainless Steel 347 Welded Tubes to support various operational needs.
These pipes are consistent with various international designations across world norms. Under ASTM, they are classified as ASTM A312 Grade TP347/TP347H Welded Pipes. Under ASME, they would appear as SA312 TP347/TP347H. In DIN, the corresponding forms are generally 1.4550 and 1.4961. Under EN, they are classified as X6CrNiNb18-10 and X6CrNiNb18-12. In JIS, they share a general classification of SUS347. These unique properties and established equivalencies support an international understanding of compatibility and procurement.
Scorodite maintains its position as one of the premier Exporters of Stainless Steel 347 Welded Tubes because we stand behind our supplies with respect to performance and consistency and longevity. Scorodite proudly certifies that each pipe can withstand the design criteria necessary for corrosion protection, sustained temperature stability, and structural reliability.
| Specifications | ASTM A312 / ASME SA312 |
|---|---|
| Outside Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24″ NB available Ex-stock, OD Size available Ex-stock |
| Thickness | 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Size | 1/2″ NB – 24″ NB |
| Type | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| Form | Round Pipes, Square Pipes, Rectangular Pipes |
| Length | Single Random, Double Random & Required Length |
| End | Plain End, Beveled End, Treaded |
| Grade | C | Mn | Si | P | S | Cr | Cb | Ni | Fe |
|---|---|---|---|---|---|---|---|---|---|
| SS 347 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 20.00 | 10xC – 1.10 | 9.00 – 13.00 | 62.74 min |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 8.0 g/cm3 | 1454 °C (2650 °F) | Psi – 75000, MPa – 515 | Psi – 30000, MPa – 205 | 35 % |
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