aesteiron steel supply a full range of ASTM A312 TP321 Stainless Steel Seamless Pipes & Tubes
Stainless Steel ASTM A312 ASME SA312 321 seamless welded pipes tubes supplier stockholder
ASTM A312 ASME SA312 321 Stainless Steel Seamless Pipe
aesteiron ASTM A312 ASME SA312 321 Stainless Steel Seamless Tube Seamless Stainless Steel Pipe/tube manufacturers
MANUFACTURER & SUPPLIERS OF ASTM A312 ASME SA312 321 STAINLESS STEEL SEAMLESS TUBE ASTM A271 TP 202, ASTM A213, A249, A268, A269, A270, A271, A312, A358, A376, A430, A511, A632, A688 SS SUS202 TUBE /TUBING /HEAT EXCHANGER TUBE /U-TUBE/ IBR BOILER TUBES
Aesteiron Steel Pipes & Tubes division is India's first manufacturer & supplier of ASTM A312 ASME SA312 321 Stainless Steel Seamless Tube who is selling steel pipes & steel tubes online. The buyers can easily compare price, hardness, chemical composition & mechanical properties on our ecommerce website for all types of industrial steel pipes & steel tubes. Now your desired product is just a click away. We are stockiest, dealers, distributors, retailers, wholesalers of industrial steel pipe, stainless steel pipe, carbon steel pipe & alloy steel pipe; you can search any size & grade in steel seamless pipe to compare pricing.
Aesteiron has sales Representative & Stockyard in Netherlands,Venezuela, South Africa, Indonesia, UAE & Australia, in our Netherlands stockyard we have ready stock of ASTM A312 ASME SA312 321 Stainless Steel Seamless Tube, 304/L & 316/L Seamless Pipe, ERW Steel Pipe, LSAW Steel Pipe, Seamless Steel Pipe, P22 Pipe, sa213 t11, S/A 53, API 5L Line Pipe & A 106 Grade B Pipe of world's renowned manufacturers like Sumitomo, JSL, MSL, Tata, JSW, Sandvik, Arcelor Mittal, Tubacex, Dalmine, Jindal Saw etc.
Aesteiron heeft sales vertegenwoordiger & Stockyard in Nederland, Venezuela, Zuid-Afrika, Indonesië, Verenigde Arabische Emiraten en Australië, in ons Nederland stockyard hebben we klaar voorraad van roestvrij stalen buizen en pijpen
You can visit our Stockyard to check piping material before you buy, whenever you want to visit our Netherlands stockyard please contact us to set-up an appointment. From our Netherlands stockyard, we are catering urgent delivery requirements from Spain, Italy, UK, France, Germany.
ASTM A312 TP321 Stainless Steel Seamless Pipes & Tubes specification
Tubing Size : 1/8"NB TO 30"NB IN
Specialized in : Large Diameter Size
Tubing Schedule: SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Tubing Type : Seamless / ERW / Welded / Fabricated / LSAW Pipes
Form : Round, Square, Rectangular, Hydraulic Etc.
Length : Single Random, Double Random & Cut Length.
Tubing End : Plain End, Beveled End, Treaded.
Production according to national and international standards (e.g. ASME, ASTM, API, EN, DNV, etc.)
Origin: Europe, Japan, Korea, Taiwan
We can produce according to Your Required Specification
Table 1. Composition ranges for 321 grade stainless steel
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Grade C Mn Si P S Cr Mo Ni N Other
0.08 2.00 0.75 0.045 0.030 17.0
19.0 – 9.0
12.0 0.10 Ti=5(C+N)
0.10 2.00 0.75 0.045 0.030 17.0
19.0 – 9.0
12.0 – Ti=4(C+N)
max 0.08 2.00 0.75 0.045 0.030 17.0
19.0 – 9.0
13.0 – Nb=10(C+N)
Mechanical Properties of 321 Stainless Steel Pipes and Tubes
Typical mechanical properties for grade 321 stainless steels are given in table 2.
Table 2. Mechanical properties of 321 grade stainless steel
Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Rockwell B (HR B) max Brinell (HB) max
321 515 205 40 95 217
321H 515 205 40 95 217
347 515 205 40 92 201
321H also has a requirement for a grain size of ASTM No 7 or coarser.
Physical Properties of 321 Stainless Steel Pipes and Tubes
Typical physical properties for annealed grade 321 stainless steels are given in table 3.
Table 3. Physical properties of 321 grade stainless steel in the annealed condition
Grade Density (kg/m3) Elastic Modulus (GPa) Mean Coefficient of Thermal Expansion (m/m/0C) Thermal Conductivity (W/m.K)
0-1000C 0-3150C 0-5380C at 1000C at 5000C
321 8027 193 16.6 17.2 18.6 16.1 22.2
Grade Specification Comparison of 321 Stainless Steel Pipes and Tubes
Approximate grade comparisons for 321 stainless steels are given in table 4.
Table 4. Grade specifications for 321 grade stainless steel
Grade UNS No Old British Euronorm Swedish SS Japanese JIS
BS En No Name
321 S32100 321S31 58B, 58C 1.4541 X6CrNiTi18-10 2337 SUS 321
321H S32109 321S51 – 1.4878 X10CrNiTi18-10 – SUS 321H
347 S34700 347S31 58G 1.4550 X6CrNiNb18-10 2338 SUS 347
These comparisons are approximate only. The list is intended as a comparison of functionally similar material not as a schedule of contractual equivalents. If exact equivalents are needed original specifications must be consulted.
ASTM A312 TP321 Stainless Steel Seamless Pipes & Tubes certificates:
Price of Stainless Steel 321 Seamless Pipe ASTM A312 TP 321: $ 5400 ~ $ 6900 USD/Ton
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