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| مكان المنشأ: | الصين |
| اسم العلامة التجارية: | YUHONG |
| إصدار الشهادات: | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| رقم الموديل: | ASTM A312 TP321 |
| الحد الأدنى لكمية: | 500 كجم |
|---|---|
| الأسعار: | قابل للتفاوض |
| تفاصيل التغليف: | علبة / حزمة من الحديد / الحزمة مع غطاء بلاستيكي |
| وقت التسليم: | يعتمد على الكمية |
| شروط الدفع: | T/T ، L/C. |
| القدرة على العرض: | 1000 طن شهريًا |
| اسم المنتج: | أنابيب الفولاذ المقاوم للصدأ غير الملحومة | شكل: | دائري |
|---|---|---|---|
| مواصفة: | ASTM A312 | سطح: | مخلل صلب |
| يكتب: | سلس / ملحومة | طول: | ماكس 34 م/قطعة |
| إبراز: | ASTM A312 TP321 stainless steel pipe,UNS 32100 seamless furnace pipe,stainless steel seamless pipe for furnace,UNS 32100 seamless furnace pipe,stainless steel seamless pipe for furnace |
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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 |
اتصل شخص: Mia Wang
الهاتف :: +8618457251994
الفاكس: 0086-574-88017980
