ASME SB729 seamless pipe and Tube

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  • ASTM B729  UNS N08020 Steel Pipe

ASTM B729 UNS N08020 Steel Pipe

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PRODUCT DESCRIPTION

ASTM B729  UNS N08020 Steel Pipe


Contact us: info@baowu-specialsteel.com

GRADE: UNS N08020 (INCOLOY@ Alloy 20)

STANDARD: ASTM B729

SPECIFICATION:

Out Diameter: 3.2-863.6mm

Wall Thickness: 0.6-50.8mm


CHEMICAL REQUIREMENTS:

:% Max

UNS

C

Mn

P

S

Si

Ni

Cr

Mo

Fe

Cu

N08020

0.07

2.00

0.045

0.035

1.00

32-38

19-21

2-3

Balance

3.0-4.0

MECHANICAL PROPERTY:

UNS

Tensile Strength,

Min, ksi [MPa]

Yield   Strength,

Min, ksi   [MPa]

Elongation in   2 in. Or 50mm or 4D, min,%

Heat   Treatment

Heat

Quenching in Water   or Rapidly cooling by other means

N08020

80[550]

35[240]

30

1800-1850


FEATURES: 

  • Excellent resistance to oxidizing and moderately reducing corrosion.

  • Excellent resistance to stress corrosion cracking.

  • Good resistance to local corrosion.


APPLICATION:

Used in sulfuric acid environment and sulfuric acid solution industrial device containing halogen ion and metal ion.

Applications

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