SA312 TP304L Stainless welded tube Singapore Project


We use our factory SA312 TP304L stainless welded pipe at Singapore project and got a good reputation of quality. SA213 TP 304L welded tubes AND SA312 TP 304L welded pipes.

SA312 TP304L Welded pipe Standard: ASME SA312 specification covers seamless pipe and welded pipe for austenitic stainless steel. These high performance austenitic stainless steels have a fully austenitic microstructure in the quench annealed condition.


We specialize in manufacturing and exporting stainless SA312 TP304L welded steel pipeline, with a large number of sophisticated equipment and high-end talent in pipeline engineering materials, stainless welded pipe welding technology, stainless welded piping and pipeline construction technology, pipeline corrosion protection technology. Our product is used across numerous industries worldwide, including Oil & Gas, infrastructure construction, energy, marine, mining, chemical.


Stainless TP304L welded pipe production range:
OD12.7 to 2500mm, Thick:0.8mm-60mm, Length 500mm to 13000mm


SA312 TP304L Welded pipe Chemical Composition


Grade UNS
Composition, %
C Mn P S Si Cr Ni Mb Ti Nb N Cu Ce B Al
SA312 TP304L S30403 0.035 2 0.045 0.03 1 18.0–20 8.0–13 . . . . . . . . . . . . . . . . . .



SA312 TP304L Welded pipe Tensile Requirements

Grade UNS
Tensile Strength, Min. ksi [MPa] Yield strength, min ksi [MPa] other
TP304L S30403 70 [485] 25 [170]


SA312 TP304L Welded pipe Heat Treatment Requirements

Grade UNS
Finished Heating Temperature Cooling/testing Requirements


S304, S30409 Cold 1900 °F [1040 °C] See Spec
SA312 TP304L S304, S30409 Hot 1900 °F [1040 °C] See Spec



SA312 TP304L Welded pipe Elongation Requirements

Elongation in 2 in., min, % longitudinal Transverse Grain size
Longitudinal Transverse
35 25 35 25  According to standard



Production Capacity: 30000ton/Year

Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

Customization: Customized logo (Min. Order: 2 Tons)

Customized packaging (Min. Order:  Tons)
Delivery time: 20days

SA312 TP304L Stainless welded tube Singapore Project

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