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ASTM B729 UNS NO8020(ALLOY20/2.4660) NICKEL ALLOY STEEL SEAMLESS PIPE

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ASTM B729 UNS NO8020(ALLOY20/2.4660) NICKEL ALLOY STEEL SEAMLESS PIPE

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Brand Name : YUHONG

Model Number : ASTM B729 UNS NO8020 SMLS PIPE

Certification : ABS, BV, ISO, TUV, PED, DNV, ASTM

Place of Origin : CHINA

MOQ : 100KGS

Price : Negotiable

Supply Ability : 200 TONS PER MONTH

Delivery Time : according to quantity

Packaging Details : Ply-wooden case packing, with plastic caps on both ends.

Payment Terms : T/T, L/C

Material : ALLOY20 (UNS N08020 / DIN 2.4660 )

Standard : ASTM B729

Tube Finish : Pickled & Annealed, Bright Annealed

Length : 6M or specified length as required

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ASTM B729 UNS NO8020(ALLOY20/2.4660) NICKEL ALLOY STEEL SEAMLESS PIPE

 

 

Overview

 

UNS N08020 is an austenitic stainless steel with an excellent resistance to hot sulphuric acids and many other aggressive environments. Due to this characteristics it is often used in the pharmaceutical and agrichemical industry.

 

As one of the worldwide biggest manufacturer and stockist of UNS N08020 we supply this Material to many different industries such as oil and gas, power generation, petrochemical and other industrie

 

Chemical Composition

 

Ni C Mo Mn Si Fe Cu S P Cr
32 - 38 0.02 max 2 - 3 1 - 2 0.7 max Bal 3 - 4 0.005 max 0.02 max 19 - 21

 

Alloy % Ni C Co Cr Cu Fe Mn Mo Nb+Ta P S Si
DIN 17751 2.4660 min. 32.0 - - 19.0 3.0 Rest - 2.0 8×C - - -
DIN 17751 2.4660 max. 38.0 0.07 1.5 21.0 4.0 - 2.0 3.0 1.00 0.025 0.015 1.00

 

Carpenter 20 Equivalent

 

STANDARD UNS WERKSTOFF NR. AFNOR EN JIS BS GOST
Alloy 20 N08020 2.4660 Z2NCUD31-20AZ NiCr20CuMo - - -

 

ASTM B729 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


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		 Brinell Hardness
HBW 2.5/62.5 Approximately
Alloy 20 2.4660 Annealed 550 240 270 40 220 -

 

Material No. DIN 17744 17750 17751 17752 17753 2.4660
EN symbol (short) NiCr20CuMo
AISI/SAE —
UNS ASTM A182 A240 B366 B463 B464 B468 B729 N08020
AFNOR —
B.S. —
alloy Alloy 20
Registered work's label Nicrofer® 3620Nb Carpenter® 20 and Incoloy® 20


Electrical properties

 

Density Melting Range Yield Stress (0.2%Offset) Tensile Stress Elongation
8.1 g/cm3 1443 °C (2430 °F) Psi - 35000 , MPa - 241 Psi - 80000 , MPa - 551 30 %

 

 

ASTM B729 UNS NO8020(ALLOY20/2.4660) NICKEL ALLOY STEEL SEAMLESS PIPE


Product Tags:

nickel alloy tube

      

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