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Nickel alloy (Hastelloy/Incoloy/Monel)

  • ASTM B729 Nickel Alloy N08020 Alloy20 Seamless Tubes Pipes Nickel Alloy20 DIN 17751 2.4660 Tubing piping
  • ASTM B729 Nickel Alloy N08020 Alloy20 Seamless Tubes Pipes Nickel Alloy20 DIN 17751 2.4660 Tubing piping
  • ASTM B729 Nickel Alloy N08020 Alloy20 Seamless Tubes Pipes Nickel Alloy20 DIN 17751 2.4660 Tubing piping
  • ASTM B729 Nickel Alloy N08020 Alloy20 Seamless Tubes Pipes Nickel Alloy20 DIN 17751 2.4660 Tubing piping
ASTM B729 Nickel Alloy N08020 Alloy20 Seamless Tubes Pipes Nickel Alloy20 DIN 17751 2.4660 Tubing pipingASTM B729 Nickel Alloy N08020 Alloy20 Seamless Tubes Pipes Nickel Alloy20 DIN 17751 2.4660 Tubing pipingASTM B729 Nickel Alloy N08020 Alloy20 Seamless Tubes Pipes Nickel Alloy20 DIN 17751 2.4660 Tubing pipingASTM B729 Nickel Alloy N08020 Alloy20 Seamless Tubes Pipes Nickel Alloy20 DIN 17751 2.4660 Tubing piping

ASTM B729 Nickel Alloy N08020 Alloy20 Seamless Tubes Pipes Nickel Alloy20 DIN 17751 2.4660 Tubing piping

  • OD:6-426mm THK:0.5-25mm
  • SUFACE:AP(Annealed and pickling) / MP(mechanically polish)/BA(bright annealed)
  • Product description: ASTM B729 Nickel Alloy N08020 Alloy20 Seamless Tubes Pipes Nickel Alloy20 DIN 17751 2.4660 Tubing piping,TINSI-STELL Nickel Alloy DIN 17751 2.4660 tubing piping,TINSI-STELL stainless steel Nickel Allo
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ASTM B729 Nickel Alloy N08020 Alloy20 Seamless Tubes Pipes Nickel Alloy20 DIN 17751 2.4660 Tubing piping


Key words

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Type of Material Grade:

UNS: N08020

EN Number: EN 10216-5 2.4660

EN Name: NiCr20CuMo

W.Nr.: EN 10216-5 2.4660

DIN: 17751

Alloy 20

Registered labelicrofer 3620Nb Carpenter 20 and Incoloy 20


Introduce:

Alloy 20 Pipe ASTM B729 N08020 DIN 17751 2.4660 is a high-corrosion resistant alloy, which shows very good resistance to phosphoric acid, nitric acid, sulfuric acid in chloric media. DIN 17751 2.4660 Alloy 20 is chiefly used in the chemical industry, apparatus engineering and heat exchanger.
Alloy 20 Carpenter 20, is a nickel-iron-chromium austenitic alloy that was developed for maximum resistance to acid attack, specifically sulfuric acid. This superalloy has excellent resistance to general corrosion, pitting, and crevice corrosion in chemicals containing chlorides and sulfuric, phosphoric, and nitric acids. It also contains niobium for stabilization against sensitization and resultant intergranular corrosion.
Carpenter 20 combines excellent corrosion resistance with elevated mechanical properties and relatively easy fabrication. Although originally designed for use in sulfuric acid related industries, Alloy 20 is now a popular choice for a wide variety of industries including the chemical, food, pharmaceutical, and plastics industries. In addition, this superalloy is used in heat exchangers, mixing tanks, metal cleaning and pickling equipment, and piping.
There has long been a debate on whether Carpenter 20 is a stainless steel or a nickel alloy because the nickel content is right on the border of defining it as one way or the other. So, depending on who you talk to this alloy may be referred to as alloy 20 Stainless Steel or as a nickel alloy. Either way it is still great for corrosion resistance.
ASTM B729 Alloy 20 N08020 Nickel Alloy Tubing Tubes Pipe have a good resistance properties to pitting and crevice corrosion and good resistance to intercrystalline corrosion, stress corrosion.


Characteristics of Alloy20 N08020

Excellent resistance to chloride stress corrosion cracking

Excellent mechanical properties and fabricability

Minimal carbide precipitation during welding

Excellent in resisting corrosion to hot sulfuric acid


Chemical Composition

Table1-1.ASME SB 729 N08020 Alloy 20 Pipe Chemical Composition

Alloy

%

C

Mn

P

S

Si

Ni

Cr

Mo

Cu

Nb+Ta

Fe

ASME SB 729 N08020

min.

-

-

-

-

-

32

19

2

3

8×C

Rest

max.

0.07

2

0.045

0.035

1

38

21

3

4

1



Table1-2.DIN 17744 2.4660 Alloy 20 Tube Chemical Composition

Alloy

%

C

Mn

P

S

Si

Ni

Cr

Mo

Cu

Nb+Ta

Fe

ASME SB 729 N08020

min.

-

-

-

-

-

32

19

2

3

8×C

Rest

max.

0.07

2

0.025

0.015

1

38

21

3

4

1



Mechanical Properties
Table2-1.ASME SB 729 N08020 Alloy 20 Pipe Mechanical Properties

Alloy

Tensile strength
Rm N/mm²
ksi (MPa)
min

Yield strength

Rp0. 2N/mm²
ksi (MPa)
min

Elongation in 2in. (50.8mm)
or 4D min, %

ASME SB 729 N08020

80 (550)

35 (240)

30.0


Table2-2.DIN 17751 2.4660 Alloy 20 Pipe Mechanical Properties

Material Grade

Tensile Strength
Rm
N/mm²(MPa)
min

Yield Strength
Rp0.2%
N/mm²(MPa)
min

Yield Strength
Rp 1.0%
N/mm²(MPa)
min

Elongation
(%)

Brinell Hardness
HBW 2.5/62.5

max

Approximately

Alloy 20 2.4660

Annealed

550

240

270

40

220

-


Alloy 20 UNS N08020 Density: 8.10g/cm³


Mainly Standard Specification of TINSI-STEEL Pipe and Tube
ASTM B 464 N08020 Alloy 20 Pipes tubes tubing piping
ASME SB 729 N08020 Alloy 20 Pipes tubes tubing piping
ASME SB 468 N08020 Alloy 20 Pipes tubes tubing piping
ISO 6207
DIN 17744 17750 17751 17752 17753 2.4660


Table3.Major Specification standard

Standards

Desciption

ASTM A182

Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service

ASTM A240

Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications

ASTM B366

Standard Specification for Factory-Made Wrought Nickel and Nickel Alloy Fittings

ASTM B463

Standard Specification for UNS N08020 Alloy Plate, Sheet, and Strip

ASTM B464

Standard Specification for Welded UNS N08020 Alloy Pipe

ASTM B468

Standard Specification for Welded UNS N08020 Alloy Tubes

ASTM B729

Standard Specification for Seamless UNS N08020, UNS N08026, and UNS N08024 Nickel-Alloy Pipe and Tube

DIN 17744 (2002/09)

nickel-forgeable alloy with molybdenum and chrome

DIN 17750 (2002/09)

ribbons and sheet metal out of nickel with nickel-wrought alloy properties

DIN 17751 (2002/09)

tubes out of nickel with nickel-wrought alloy properties

DIN 17752 (2002/09)

rod made from nickel with nickel-wrought alloy properties

DIN 17753 (2002/09)

wire out of nickel with nickel-wrought alloy properties

VdTÜV / Werkstoffblatt 432/1

extremely corrosion resistant nickel based alloy, niCr21Mo, material-nr. 2.4858 ribbon, sheet metal

VdTÜV / Werkstoffblatt 432/2

432/2 extremely corrosion resistant nickel based alloy, NiCr 21 Mo, material-nr. 2.4858 seamless pipe

VdTÜV / Werkstoffblatt 432/3

extremely corrosion resistant nickel based alloy, NiCr 21 Mo, material-nr. 2.3858 rod steel, forging


At TINSI-STEEL Stainless Tubes, quality management begins way ahead of any production step.

From the selection of raw material suppliers up to the final quality tests in our own factory we thoroughly evaluate, test and control our products and processes, aiming at continuous improvements. For in process and acceptance inspection, the quality departments at the individual manufacturing centers have state of-the-art equipment at their disposal including mechanical workshops, tensile and impact testing machines, chemical laboratories for corrosion tests, equipment for hardness testing and metallographic inspection.We also have extensive facilities for non-destructive testing, including ultrasonic, eddy current, hydrostatic, positive mate- rial identification and dye penetrant testing.


If your company needs tubing, you can rely on TINSI company. Thanks to our precision engineered manufacturing procedures, we easily and effectively respond to our customers' requirements, no matter how stringent they may be. Innovations in processes allow us to continually expand the range of product solutions. TINSI-STEEL engineers closely follow each phase of production and testing to ensure nickel alloy seamless tubes pipes of superior performance.