
TP304/TP304L Stainless Steel Round Pipe | Corrosion Resistant & Low Carbon | Russian EAC Certified | Industrial / Architectural / Food Grade Universal
TP304 High Cr-Ni Ratio: (Cr 18-20% / Ni 8-11%), dense passivation film, salt spray resistance ≥ 1500 hours.
TP304L Low Carbon: (C ≤ 0.035%), no intergranular corrosion, suitable for complex welding conditions.
Standards: Complies with ASTM A249 / GOST R 72088 / EAC; Russian standard sizes and surfaces are customizable.
Properties: Non-magnetic in solution state, easy to process and install, adapted to Russia’s severe cold (-40°C) environments.
| Item | Details |
|---|---|
| Material Grade | TP304 (UNS S30400), TP304L (UNS S30403) Austenitic Stainless Steel |
| Execution Standards | ASTM A249, ASTM A778, GOST R 72088, EAC Customs Union Standards |
| Core Certifications | EAC, GOST-R, ISO9001, EN 10204 3.1 Material Certificate |
| Chemical Composition (Mass %) | TP304: C≤0.08, Cr18.0-20.0, Ni8.0-11.0, Mn≤2.0 TP304L: C≤0.035, Cr18.0-20.0, Ni8.0-13.0, Mn≤2.0 |
| Mechanical Properties | Tensile Strength: TP304≥515MPa, TP304L≥485MPa Yield Strength: TP304≥205MPa, TP304L≥170MPa Elongation: ≥35%, Hardness: HB≤201 |
| Round Pipe Specs | OD: 6-850mm (Common: 12.7/19/25/38/50.8/76/108mm) WT: 0.5-12mm (Common: 0.8/1.0/1.5/2.0/3.0/4.0mm) |
| Length | Standard 6m, customizable 3-12m fixed lengths (adapted for Russian container transport) |
| Surface Treatment | Pickling & Passivation (2B), Brushed (No.4), Mirror Polished (No.8), Bright Annealed (BA)Radmin |
| Temp & Corrosion Resistance | Continuous use ≤ 870°C; resistant to weak acids/alkalis, salt spray, and humid air corrosion |