ASTM B668 UNS N08028 Seamless Steel Tube and Pipe
GRADE: UNS N08028 (Alloy28, DIN EN10088-1: W.Nr.1.4563) / INCOLOY® alloy 028
N08028 DENSITY: 8.0g/cm³
STANDARD: ASTM B668 / ASTM B709
CHEMICAL REQUIREMENTS of Alloy 625 Seamless Nickel Pipe:
: % Max
UNS | C | Mn | P | S | Si | Ni | Cr | Mo | Cu | Fe |
N08028 | 0.030 | 2.50 | 0.030 | 0.030 | 1.00 | 30-34 | 26-28 | 3.0-4.0 | 0.6-1.4 | Balance |
MECHANICAL COMPONENTS:
UNS | Tensile Strength Min, ksi [MPa] | Yield Strength Min, ksi [MPa] | Elongation in 2 in. Or 50.8mm, min,% | Heat Treatment | |
Heat | Water or Rapidly cooling by other means | ||||
N08028 | 73[500] | 31[214] | 40 | 1080-1150℃ | |
FEATURE of Seamless Steel Tube, Pipe:
Good corrosion resistance in a strong acid environment.
Good resistance to stress corrosion cracking in the environment containing hydrogen sulfide (H2S) and chloride.
Good resistance to intergranular corrosion.
High resistance to pitting and crevice corrosion.
Good weldability.
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