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ASME TP321H Stainless Steel Seamless Pipes 100% ET UT HT Picking Sa312 Pipe

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ASME TP321H Stainless Steel Seamless Pipes 100% ET UT HT Picking Sa312 Pipe

Brand Name : YH

Model Number : TP321, TP321H , 1.4541, 08X18H10T , 12X18H10

Certification : ASME, ABS, DNV-GL , BV, LR , KR, CCS, PED, TUV, ISO9001, AD2000

Place of Origin : CHINA

MOQ : 100KGS

Price : NEGOTIATION

Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability : 1000TONS/PER MONTH

Delivery Time : 15-40DAYS

Packaging Details : PACKAGED IN SEA-WORTH BUNDLES,PACKAGED IN PLYWOOD CASES

Type : SEAMLESS

OD : 1/8''-4''

WT : 0.05MM-20MM

Length : 0.5M-15M OR AS REQUESTED

Technique : COLD DRAWING,COLD ROLLED

Surface : ANNEALED AND PICKING OR POLISHED OR AS REQUESTED

Package : PACKAGED IN SEA-WORTH BUNDLES OR PLYWOODE CASE OR AS REQUESTED

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Stainless Steel Seamless Pipe, ASTM A312 / ASME SA312 TP321H 100% ET / UT /HT

►Products Description

The Stainless Steel Seamless Pipe (ASTM A312 / ASME SA312 TP321H) is engineered for extreme industrial applications requiring superior corrosion resistance and high-temperature stability. Manufactured from TP321H austenitic stainless steel with titanium stabilization, it prevents carbide precipitation and ensures exceptional resistance to intergranular corrosion. Compliant with ASTM A312/ASME SA312 standards, the pipe undergoes 100% Eddy Current Testing (ET), Ultrasonic Testing (UT), and Heat Treatment (HT) to guarantee defect-free integrity, precise dimensional accuracy, and optimized mechanical properties. Ideal for chemical processing, power plants, and high-temperature oil & gas systems, it delivers unmatched durability, longevity, and reliability in harsh environments.

►Products Size

STAINLESS STEEL(KS/JIS)
A O.D SCH 5S SCH 10S SCH 20S SCH 40 SCH 80 SCH 120 SCH 160
6A 10.5 1 1.2 1.5 1.7 2.4 - -
8A 13.8 1.2 1.65 2 2.2 3 - -
10A 17.3 1.2 1.65 2 2.3 3.2 - -
15A 21.7 1.65 2.1 2.5 2.8 3.7 - 4.7
20A 27.2 1.65 2.1 2.5 2.9 3.9 - 5.5
25A 34 1.65 2.8 3 3.4 4.5 - 6.4
32A 42.7 1.65 2.8 3 3.6 4.9 - 6.4
40A 48.6 1.65 2.8 3 3.7 5.1 - 7.1
50A 60.5 1.65 2.8 3.5 3.9 5.5 - 8.7
65A 76.3 2.1 3 3.5 5.2 7 - 9.5
80A 89.1 2.1 3 4 5.5 7.6 - 11.1
90A 101.6 2.1 3 4 5.7 8.1 - 12.7
100A 114.3 2.1 3 4 6 8.6 11.1 13.5
125A 139.8 2.8 3.4 5 6.6 9.5 12.7 15.9
150A 165.2 2.8 3.4 5 7.1 11 14.3 18.2
200A 216.3 2.8 4 6.5 8.2 12.7 18.2 23
250A 267.4 3.4 4 6.5 9.3 15.1 21.4 28.6
300A 318.5 4 4.5 6.5 10.3 17.4 25.4 33.3
350A 355.6 - - - 11.1 19 27.8 35.7
400A 406.4 - - - 12.7 21.4 30.9 40.5
450A 457.2 - - - 14.3 23.8 34.9 45.2
500A 508 - - - 15.1 26.2 38.1 50
550A 558.8 - - - 15.9 28.6 41.3 54
600A 609.6 - - - 17.5 31 46 59.5
650A 660.4 - - - 18.9 34 49.1 64.2

►Factory Shoot

ASME TP321H Stainless Steel Seamless Pipes 100% ET UT HT Picking Sa312 Pipe

ASME TP321H Stainless Steel Seamless Pipes 100% ET UT HT Picking Sa312 Pipe

ASME TP321H Stainless Steel Seamless Pipes 100% ET UT HT Picking Sa312 Pipe

►FAQ

Q1: What is product can you buy from YUHAO?
A: Various sizes and models of flanges and pipe fittings, and we accept customized.

Q2: Can you provide samples?
A: Sure, we don't want there to be any mistakes in mass production. And we are pleasure to show our quality for you.

Q6: Do you have any Certification ?
A: Yes we have TUV ISO9001-2015 and Presure Equipment Directive 2014/68/EU(EN-10204 3.1/3.1B)

Q6: Can we visit your factory?
A: Sure, we welcome you to visit our factory , check our production lines and know more about our strength and quality.

Q6: Do you have quality control system?
A: Yes, we have ISO certifications and our own quality control laboratory.


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