SPECIFICATION :
Specifications : ASTM B/ASME SB 729 / B468
Dimensions : ASTM, ASME and API
Size : 4 to 219mm W. T.: 0.5 to 20mm
Schedule : Sch 5, Sch 5s, Sch 10, Sch 10s, Sch 20, Sch 30, Sch 40s, Sch 40, Sch STD, Sch 60, Sch 80s, Sch 100, Sch 120, Sch XS, Sch XXS, Sch 160
Type : Seamless / ERW / Welded / Fabricated / CDW
Length : Within 13500mm
Form : Round Tubes, Square Tubes, Rectangular Tubes
End : Plain End, Beveled End, Treaded
ASTM B729, B468 ALLOY 20 TUBES GRADE SPECIFICATIONS
STANDARD | UNS | WERKSTOFF NR. | AFNOR | EN | JIS | BS | GOST |
Alloy 20 | N08020 | 2.4660 | Z2NCUD31-20AZ | NiCr20CuMo | – | – | – |
ALLOY 20 SEAMLESS & WELDED TUBES CHEMICAL COMPOSITION
Grade | % | Ni | Cr | Mo | Cu | Nb | C | Mn | Si | P | S |
Alloy 20 | Min. | 32 | 19 | 2 | 3 | 0.1 | 1 | ||||
Max. | 38 | 21 | 3 | 4 | 0.3 | 0.02 | 2 | 0.7 | 0.02 | 0.005 |
ALLOY 20 SEAMLESS TUBES MECHANICAL PROPERTIES
Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
Alloy 20 | 8.1 g/cm3 | 1443 °C (2430 °F) | Psi – 80000 , MPa – 551 | Psi – 35000 , MPa – 241 | 30 % |
OTHER TYPES OF ALLOY 20 TUBES
• | ASTM B729 Alloy 20 Seamless Tubes | • | 20 Alloy Rectangular Tubes in South America |
• | ASTM B468 Alloy 20 Welded Tubes | • | Alloy 20 Welded Tubes |
• | Alloy 20 EFW Tubes Suppliers in Europe | • | Alloy 20 ERW Tubes Exporter in Africa |
• | AISI Alloy 20 Tubes | • | AISI Alloy 20 Tube |
• | Alloy DIN 2.4660 Tubes | • | Alloy 20 UNS N08020 Tubes |
• | 20 Alloy Square Tubes | • | 20 Alloy Tubes |
• | Alloy 20 Electric Fusion Welding Tubes | • | Alloy 20 Electric Resistance Welding Tubes |