Specifications | : | ASTM A/ASME SA213/A249/A269/A312/A358 CL |
Dimensions | : | ASTM, ASME and API |
Schedule | : | SCH 10, SCH20, SCH30, SCH40, STD, SCH60, XS, SCH80, SCH120, SCH140, SCH160, XXS |
Wall Thickness | : | Schedule 5S - Schedule XXS. |
Size - Seamless 321 Pipes & Tubes | : | 1/2" NB - 24" NB |
ERW 321 Pipes & Tubes | : | 1/2" NB - 24" NB |
EFW 321 Pipes & Tubes | : | 6" NB - 100" NB |
Length | : | Single Random, Double Random & Cut Length. |
Types | : | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
Form | : | Round, Square, Rectangular, Hydraulic Etc |
Composition ranges for stainless steel 321 grade
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Other | |
321 | min.max | -0.08 | 2.00 | 0.75 | 0.045 | 0.030 | 17.019.0 | - | 9.012.0 | 0.10 | Ti=5(C+N)0.70 |
Mechanical properties of stainless steel 321 grade
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 |
Grade specifications for stainless steel 321 grade
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 |
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