SPECIFICATION :
Specifications : ASTM A/ASME SA213/A249/A269/A312/A358 CL. I to V ASTM A789/A790
Dimensions : ASTM, ASME and API
Size : 1/8″NB TO 30″NB IN
321H Pipes & Tubes : 1/2″ NB – 24″ NB
EFW 321H Pipes & Tubes : 6″ NB – 100″ NB
ERW 321H Pipes & Tubes : 1/2″ NB – 24″ NB
Specialized in : Large Diameter Size
Thickness : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Type : Seamless / ERW / Welded / Fabricated / LSAW Pipes
Form : Round, Square, Rectangular, Hydraulic Etc
Length : Single Random, Double Random & Cut Length.
End : Plain End, Beveled End, Treaded
ASTM A 312 STAINLESS STEEL 321H PIPES AND TUBES GRADE SPECIFICATIONS
STANDARD | WERKSTOFF NR. | UNS |
SS 321H | 1.4878 | S32109 |
STAINLESS STEEL 321H PIPES AND TUBES CHEMICAL COMPOSITION
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
321H | 8-4 | 2.00max | 1.75 max | 0.045 max | 0.030 max | 19-17 | 3 – 4 | 12-9 | 0.10 max |
STAINLESS STEEL 321H PIPES AND TUBES MECHANICAL PROPERTIES
Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness |
321H | 515 | 205 | 40% | 217 |
OTHER TYPES OF STAINLESS STEEL 321H PIPES AND TUBES
• | ASTM A312 TP 321H Stainless Steel Seamless Pipes | • | SS 321H Rectangular Tubes |
• | ASTM A213 TP 321H Stainless Steel Seamless Tubes | • | ASTM A312 TP 321H Stainless Steel Welded Pipes |
• | Stainless Steel 321H Welded Tubes | • | SS 321H Seamless Pipes in South America |
• | Stainless Steel 321H Rectangular Pipes | • | SS 321H ERW Tubes |
• | Stainless Steel 321H EFW Tubes | • | SS 321H Pipes Suppliers in Africa |
• | AISI 321H welded tubes | • | AISI 321H ERW tubes |
• | DIN 1.4878 pipes | • | SUS 321H Pipes in Europe |
• | AISI 321H welded pipes | • | UNS S32109 Pipes |
• | SS 321H ERW Pipes | • | SS 321H Rectangular Tubes |
• | SS 321H Square Pipes | • | Stainless Steel 321H Pipes & Tubes |