SA312 TP309H Stainless welded tube Indonesia Project


We use our factory SA312 TP309H stainless welded pipe at Indonesia project and got a good reputation of quality. SA213 TP 309H welded tubes and SA312 TP 309H welded pipes.



SA312 TP309H 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 TP321h 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 TP309H welded pipe production range: ASME SA312 pipe dimensions

OD12.7 to 2500mm, Thick:0.8mm-60mm, Length 500mm to 13000mm


Adopt standard: ASME SA312, ASME SA312, ASME A213, ASME SA213 and others.



SA312 TP309H Welded pipe Chemical Composition

Grade UNS
Composition, %
C Mn P S Si Cr Ni Mo Ti Nb N Cu Ce B Al
SA312 TP309H S3099 0.04-0.08 2 0.045 0.03 1 22.0–24 12.0–15 . . . . . . . . . . . . . . .




SA312 TP309H Welded pipe Tensile Requirements

Grade UNS
Tensile Strength, Min. ksi [MPa] Yield strength, min ksi [MPa] other
SA312 TP309H S30908 75 [515] 30 [205]



SA312 TP309H Welded pipe Heat Treatment Requirements

Grade UNS
Finished Heating Temperature Cooling/testing Requirements
SA312 TP309H S30908 1900 °F [1040 °C] See Spec


SA312 TP309H 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 TP309H Stainless welded tube Indonesia Project

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