Yuhong Holding Group Co., LTD
Miejsce pochodzenia: | Chiny |
Nazwa handlowa: | YUHONG |
Orzecznictwo: | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
Numer modelu: | ASTM A312 TP321 |
Minimalne zamówienie: | 500 kg |
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Cena: | negocjowalne |
Szczegóły pakowania: | Obudowa / wiązka / wiązka żelaza z plastikową czapką |
Czas dostawy: | Zależy od ilości |
Zasady płatności: | T/t, l/c |
Możliwość Supply: | 1000 ton miesięcznie |
Nazwa produktu: | Bezszwowa rura ze stali nierdzewnej | Kształt: | Okrągły |
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Specyfikacja: | ASTM A312 | Powierzchnia: | Marynowane Wyżarzane |
Typ: | Bezproblemowe / spawane | Długość: | Maks. 34 mln/szt |
Podkreślić: | ASTM A312 TP321 stainless steel pipe,UNS 32100 seamless furnace pipe,stainless steel seamless pipe for furnace |
ASTM A312 TP321 UNS 32100 Stainless Steel Seamless Pipe
UNS Designation | C | Mn | P | S | Si | N | Cr | Mo |
S32100 | 0.08 | 2 | 0.045 | 0.03 | 1 | 17.0–19.0 | 9.0–12.0 | ... |
YUHONG GROUP is focused on the production of Austenitic Stainless Steel, Nickel Alloy Steel(Hastelloy , Monel, Inconel, Incoloy ) seamless and welded pipe and tube already more than 35 years. We have been exported to more than 85 countries.
Outside diameter and Tolerance
Hot rolled | Outside Diameter, mm | Tolerance |
30≤OD≤219.1 | D2, ±1% or ±0.5mm | |
219.1<OD≤610 | D1, ±1.5% or ±0.75mm | |
Cold Drawn | Outside Diameter, mm | Tolerance |
OD≤219.1 | D3, ±0.75% or ±0.3mm | |
OD≤219.1 | D4, ±0.5% or ±0.1mm |
ASTM A312 TP321 Seamless Pipe Mechanical Properties
Density | 8.027 g/cm3 |
Melting Point | 1454 °C (2650 °F) |
Tensile Strength(min) | 515 MPa (75 ksi) |
Yield Strength (min) | 205 MPa (30 ksi |
Elongation(min) | 35% (in 50 mm) |
ASTM A312 TP321 Seamless Pipe Testing and Quality Assurance
TP321 pipes undergo rigorous testing to ensure compliance with ASTM A312 standards:
ASTM A312 TP321 Pipe Comparison with Other Grades
Grade | Key Differences from TP321 | Typical Use Cases |
TP304 | Lower cost, no titanium stabilization; prone to sensitization | Low-temperature corrosive environments |
TP316 | Molybdenum addition for better pitting resistance | Marine and chloride-rich environments |
TP321H | Higher carbon content (0.04–0.10%) for improved high-temperature strength | High-temperature pressure vessels and boilers |
Osoba kontaktowa: Mia Wang
Tel: +8618457251994
Faks: 0086-574-88017980