TP321/L, Austenitic Steel
ASTM A312
ISO, PED
1/4
woven bag or as per customer’s
FOB/CFR/CIF,etc
T/T, L/C or as negotiation
In modern industry, stainless steel materials are widely used for their excellent corrosion resistance, mechanical properties, and machinability.ASTM A312 321/H Stainless Steel 1/4inch Seamless Tube is a high-quality stainless steel tube commonly used in applications requiring extremely high temperature and corrosion resistance.
Standard | ASME/ASTM SA/A213, ASTM A269, ASME/ASTM SA/A789 |
Grade | TP316/L, TP304/L, TP321/L, TP310S, TP316Ti, 2205, 2507... |
Outer Diameter | 1/4 "to 2"(OD≤1 1/2", All Bight Annealed ),DN6-DN50 |
Wall thickness | Sch10s, Sch40, Sch40s, Sch80, Sch80s |
Certificates | ISO, PED |
Surface | Polished/Bight Annealed OD≤1 1/2", All Bight Annealed ( If you need annealed pickled, we also provide) |
Processes | Cold Rolled, Cold Drawing |
End Cut | Plain End ( PE ) / Bevel End ( Be ) |
Inspection | 100% |
Price Term | FOB , CFR , CIF or as negotiation |
Payment | T / T , L / C or as negotiation |
Delivery time | 2 weeks after received your deposit ( Normally according to the order quantity ) |
Package | woven bag or as per customer’s requirement |
Element | 321 Composition | 321H Composition |
C | ≤ 0.08 | 0.04 - 0.10 |
Si | ≤ 0.75 | ≤ 0.75 |
Mn | ≤ 2.00 | ≤ 2.00 |
P | ≤ 0.045 | ≤ 0.045 |
S | ≤ 0.030 | ≤ 0.030 |
Cr | 17.0 - 19.0 | 17.0 - 19.0 |
Ni | 9.0 - 12.0 | 9.0 - 12.0 |
Ti | 5x(C+N) - 0.70 | 4x(C+N) - 0.70 |
Property | 321/H |
Density (g/cm³) | 7.92 |
Melting Point (°C) | 1399-1420 |
Thermal Conductivity (W/m·K) | 16.2 (at 100°C) |
Electrical Resistivity (μΩ·cm) | 74.0 (at 20°C) |
2,000 Tons Stainless Steel Seamless Pipes
200 Tons Stainless Steel Seamless Tubes
500 Tons of Stainless Steel Flange Raw Materials
10,000 ㎡ Indoor Warehouse
Orders inspected and shipped within 2 weeks, reducing lead times and financial pressures.
With 16 years of expertise, SMLSCO secures favorable raw material prices, benefiting customers.
In modern industry, stainless steel materials are widely used for their excellent corrosion resistance, mechanical properties, and machinability.ASTM A312 321/H Stainless Steel 1/4inch Seamless Tube is a high-quality stainless steel tube commonly used in applications requiring extremely high temperature and corrosion resistance.
Standard | ASME/ASTM SA/A213, ASTM A269, ASME/ASTM SA/A789 |
Grade | TP316/L, TP304/L, TP321/L, TP310S, TP316Ti, 2205, 2507... |
Outer Diameter | 1/4 "to 2"(OD≤1 1/2", All Bight Annealed ),DN6-DN50 |
Wall thickness | Sch10s, Sch40, Sch40s, Sch80, Sch80s |
Certificates | ISO, PED |
Surface | Polished/Bight Annealed OD≤1 1/2", All Bight Annealed ( If you need annealed pickled, we also provide) |
Processes | Cold Rolled, Cold Drawing |
End Cut | Plain End ( PE ) / Bevel End ( Be ) |
Inspection | 100% |
Price Term | FOB , CFR , CIF or as negotiation |
Payment | T / T , L / C or as negotiation |
Delivery time | 2 weeks after received your deposit ( Normally according to the order quantity ) |
Package | woven bag or as per customer’s requirement |
Element | 321 Composition | 321H Composition |
C | ≤ 0.08 | 0.04 - 0.10 |
Si | ≤ 0.75 | ≤ 0.75 |
Mn | ≤ 2.00 | ≤ 2.00 |
P | ≤ 0.045 | ≤ 0.045 |
S | ≤ 0.030 | ≤ 0.030 |
Cr | 17.0 - 19.0 | 17.0 - 19.0 |
Ni | 9.0 - 12.0 | 9.0 - 12.0 |
Ti | 5x(C+N) - 0.70 | 4x(C+N) - 0.70 |
Property | 321/H |
Density (g/cm³) | 7.92 |
Melting Point (°C) | 1399-1420 |
Thermal Conductivity (W/m·K) | 16.2 (at 100°C) |
Electrical Resistivity (μΩ·cm) | 74.0 (at 20°C) |
2,000 Tons Stainless Steel Seamless Pipes
200 Tons Stainless Steel Seamless Tubes
500 Tons of Stainless Steel Flange Raw Materials
10,000 ㎡ Indoor Warehouse
Orders inspected and shipped within 2 weeks, reducing lead times and financial pressures.
With 16 years of expertise, SMLSCO secures favorable raw material prices, benefiting customers.