| Physical property | Value |
| Density | 0.28 lb/in3 |
| Melting Range | 2550 – 2635 °F |
| Specific Heat Capacity at 70°F | 0.12 Btu/lb/°F |
| Thermal Conductivity at 212°F | 9.3 Btu/hr-ft-°F |
| Poisson’s Ratio | |
| Elastic Modulus | 28.0 x 10６psi |
| Property | Type 321 | Type 347 | |
| Yield Strength, 0.2% Offset psi MPa | 30,000 205 | 30,000 205 | |
| Ultimate Tensile Strength, psi MPa | 75,000 515 | 75,000 515 | |
| Percent Elongation in 2 in. or 51 mm | 40.0 | 40.0 | |
| Hardness, Max., Brinell (Plate) RB (Sheet & Strip) | 217 95 | 201 92 | |
321 Seamless Pipe
Standard: ASTM, JIS, DIN, EU…
Grade: 321…
Size: OD: Φ4-Φ1219mm; WT:…
Introduction: Wisine its production capacity of stainless steel seamless pipe, roughly 2100 tons per month. As per your requirement…
321 Sanitary Tube
Standard: ASTM, JIS, DIN, EU…
Grade: 321…
Size: OD: Φ8-Φ850mm; WT:…
Introduction: Wisine produces sanitary tubes that are widely applicable to food & beverage industry, pharmaceutical industry…
321 Thick-walled Pipe
Standard: ASTM, JIS, DIN, EU…
Grade: 321…
Size: OD: Φ10-Φ1219mm; WT:…
Introduction: Thick-walled stainless steel pipe, also named stainless steel hollow bar, are usually used for mechanical applications or…
321 Welded Pipe
Standard: ASTM, JIS, DIN, EU…
Grade: 321…
Size: OD: Φ6-Φ2800mm; WT:…
Introduction: Wisine produces welded stainless steel pipe in different shapes: round, square and rectangle. In comparison with seamless pipe…
321 Square Pipe
Standard: ASTM, JIS, DIN, EU…
Grade: 321…
Size: Side Length: 4×4-300×300mm…
Introduction: As per your requirement, stainless steel square pipe can be made into welded stainless steel square pipe or…
321 Rectangle Pipe
Standard: ASTM, JIS, DIN, EU…
Grade: 321…
Size: Side Length: 4×6-200×400…
Introduction: Stainless steel rectangle pipe is hollow stainless steel long product and can be classified into seamless and welded…
321 Capillary Tube
Standard: ASTM, JIS, DIN, EU…
Grade: 321…
Size: OD: Φ0.4-Φ16.0mm; WT:…
Introduction: Wisine produces stainless steel capillary with different finishes for your option. Quite common in our international markets…
321 Coil Tube
Standard: ASTM, JIS, DIN, EU…
Grade: 321…
Size: OD: Φ0.4-Φ16mm; WT:…
Introduction: Stainless steel coil tubes refer to those tubes with diameter ranging from 0.5mm to 20mm and wall thickness from…
321 Elbow
Standard: ASTM, JIS, DIN, EU…
Grade: 321…
Outer Diameter: DN15 – DN600…
Wall Thickness: Sch5S- Sch160…
Classification: 45° elbow, 90° elbow, 180° elbow, long radius elbow, short radius elbow…
321 Flange
Standard: ASTM, JIS, DIN, EU…
Grade: 321…
Outer Diameter: DN6 – DN750…
Wall Thickness: Sch5S-Sch160S…
Classification: SW (Socket Welding) flange, WN (Welding Neck) flange, SO (Slip-On) flange…
321 Tee
Standard: ASTM, JIS, DIN, EU…
Grade: 321…
Outer Diameter: DN15 – DN750…
Wall Thickness: Sch5S-Sch160…
Classification: Straight tee, reducing tee…
321 Cross
Standard: ASTM, JIS, DIN, EU…
Grade: 321…
Outer Diameter: DN15 – DN1200…
Wall Thickness: Sch5S-Sch160…
Classification: Straight cross, reducing cross…
321 Reducer
Standard: ASTM, JIS, DIN, EU…
Grade: 321…
Outer Diameter: DN15 – DN500…
Wall Thickness: Sch5S-Sch160…
Classification: Concentric reducer, eccentric reducer…
321 Pipe Cap
Standard: ASTM, JIS, DIN, EU…
Grade: 321…
Outer Diameter: DN15 – DN1200…
Wall Thickness: Sch5S- Sch160…
Classification: Hemispherical cap, elliptical/oval cap, dish cap, spherical cap…
321 Round Bar
Standard: ASTM, JIS, DIN, EU…
Grade: 321…
Size: Diameter: 2mm – 600mm…
Introduction: Stainless steel round bars are categorized as both long products and bar materials. SS round bar is long stainless steel product…
321 Flat Bar
Standard: ASTM, JIS, DIN, EU…
Grade: 321…
Size: Thickness: 0.5mm – 200mm…
Introduction: Stainless steel flat bars are of rectangle shape with root face (or round edges) and they can be semi-finished or finished…
321 Angle Bar
Standard: ASTM, JIS, DIN, EU…
Grade: 321…
Size: Equal Angle Bar Dimensions…
Introduction: Stainless steel angle bars are L-shape bars with two side widths perpendicular to each other. The two widths can be equal…
321 Square Bar
Standard: ASTM, JIS, DIN, EU…
Grade: 321…
Size: Dimensions: 2mmx2mm – …
Introduction: Stainless steel square bars are long stainless steel products with its cross section as square. At Wisine, we produce SS square…
321 Hexagon Bar
Standard: ASTM, JIS, DIN, EU…
Grade: 321…
Size: Dimension: 3mm – 180mm…
Introduction: Stainless steel hex bar is solid stainless steel long product with its cross section as hexagonal. Wisine produce stainless…
321 Channel Bar
Standard: ASTM, JIS, DIN, EU…
Grade: 321…
Size: Hot Rolled: 40mmx80mmx…
Introduction: Stainless steel channel bar is stainless steel long product with its section as U shape. At Wisine, apart from stainless steel…
321 Sheet
Standard: ASTM, JIS, DIN, EU…
Grade: 321…
Size: Thickness: ≤ 5mm…
Introduction: In Wisine, we refer to thickness below 5mm as stainless steel sheets and thickness above 5mm as SS plates…
321 Plate
Standard: ASTM, JIS, DIN, EU…
Grade: 321…
Size: Thickness: ≥ 5mm…
Introduction: In Wisine, we regard thickness above (includes) 5mm as stainless steel plates. Our stainless steel plates are hot rolled…
321 Coil
Standard: ASTM, JIS, DIN, EU…
Grade: 321…
Size: Width: ≥ 610mm…
Introduction: Our stainless steel coils are primary quality coils from the origin of Baosteel, ZPSS, TISCO, JISCO, ATI, SMC, HAYNES…
321 Strip
Standard: ASTM, JIS, DIN, EU…
Grade: 321…
Size: Width: ≤ 610mm…
Introduction: Stainless steel strip has its width less than 610mm, with its thickness ranging from 0.02mm to 6mm. For width over 610mm…
321 Wire
Standard: ASTM, JIS, DIN, EU…
Grade: 321…
Size: Diameter: 0.02mm-25mm…
Introduction: Wisine produces high quality wire and stainless steel wire rope. Our annual production capacity is roughly 8000 tons…
321 Wire Rod
Standard: ASTM, JIS, DIN, EU…
Grade: 321…
Diameter: Hot rolled wire rod:…
Weight: ≤500Kg per roll
Tolerance: H9, H11
321 Wire Rope
Standard: ASTM, JIS, DIN, EU…
Grade: 321…
Size: Φ0.15mm-Φ50mm…
Introduction: Wisine produces high quality wire and stainless steel wire rope. Our annual production capacity is roughly 8000 tons…