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YUHONG GROUP deal with stainless steel seamless pipe and tube already more than 33 years, every year sell more than 12000 tons of stainless steel seamless pipe and tube. Our client already cover more than 65 countries.
Description
ASTM B729 is the standard specification for seamless pipe made of nickel-iron-chromium alloy known as Alloy 20, which is also designated as NO8020. This alloy is highly resistant to corrosion, particularly in sulfuric acid environments, making it suitable for use in various industries such as chemical processing, pharmaceutical, and food processing.
The seamless pipe manufactured in accordance with ASTM B729 specifications ensures high quality and reliability for applications requiring corrosion resistance and high temperature strength. It is often used in piping systems for handling corrosive fluids and chemicals.
ASTM B729 NO8020 seamless pipe is a durable and versatile solution for industries requiring a reliable and corrosion-resistant piping system.
ASME SB729 Alloy 20 Pipe Mechanical 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 %
Alloy WERKSTOFF NR. 2.4660 Pipe 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
Carpenter 20 Equivalent
STANDARD
UNS
WERKSTOFF NR.
AFNOR
EN
JIS
BS
GOST
Alloy 20
N08020
2.4660
Z2NCUD31-20AZ
NiCr20CuMo
-
-
-
Incoloy Alloy 20 Pipe is also known by its trade name Carpenter 20. Equivalent
Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou...
Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou...
