Price: | 3800.0 USD |
Payment Terms: | T/T,L/C,D/P |
Place of Origin: | Zhejiang, China (Mainland) |
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ASTM A269 TP321 Stainless Steel Welded Tubing
An ISO 9001:2008 certified company, Ganyeah Group supplies a wide range of ASTM A269 TP321 Stainless Steel Welded Tubing to customers across world.Our focus is on providing customers with high end steels that are not rolled or stocked locally.We are leading ASTM A269 TP321 Stainless Steel Welded Tubing manufacturer.
ASTM A312 TP321/321H Stainless Steel Welded Pipe and Tubes is a standard austenitic 18/8 chromium nickel alloy with the addition of Titanium making it an excellent choice in elevated temperature environments.Ganyeah Group is leading ASTM A269 TP 321 Stainless Steel Welded Tubes manufacturers .
The titanium stabilises the material removing its susceptibility to the effects of intergranular corrosion. 321 is therefore the stainless steel material of choice for applications in working environments up to 9000 C. A drawback of Type 321 is that the titanium does not transfer well across a high temperature arc, so it is not recommended as a welding consumable. we are manufacturer of ASTM A269 TP321 Stainless Steel Welded Tubing.
Specifications Of ASTM A269 TP321 Stainless Steel Welded Tubing
ASTM | A312, A376,A358, A269, A249, A403, A182, A351 |
ASME | SA312, SA376, Pressure SA358,SA269, SA249,SA403, SA182, SA351 |
Chemical Composition of ASTM A269 TP321 Stainless Steel Welded Tubing
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Other | |
321 | min. | – | 2.00 | 0.75 | 0.045 | 0.030 | 17.0 | – | 9.0 | 0.10 | Ti=5(C+N) |
321H | min. | 0.04 | 2.00 | 0.75 | 0.045 | 0.030 | 17.0 | – | 9.0 | – | Ti=4(C+N) |
347 | min. | 0.08 | 2.00 | 0.75 | 0.045 | 0.030 | 17.0 | – | 9.0 | – | Nb=10(C+N) |
Mechanical Properties of ASTM A269 TP321 Stainless Steel Welded Tubing
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 |
ASTM A269 TP321 Stainless Steel Welded Tubing Physical Properties
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 specifications for ASTM A269 TP321 Stainless Steel Welded Tubing
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 |