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ASTM B516 / ASME SB516 / Welded Nickel Chromiumiron Alloy (UNS N06600), UNS N06025, and UNS N06045 Tubes supplier & distributor in India

PIPE & TUBE ASTM STANDARDS

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ASTM B-516 / ASME SB-516
WELDED NICKEL CHROMIUMIRON ALLOY (UNS N06600), UNS N06025, 
AND UNS N06045 TUBES INCONEL 600 = UNS N06600
(UNS N06600), UNS N06025, AND UNS N06045 

1. Scope  


1.1 This specification covers UNS N0600, N06025, and N06045 alloy boiler. heat exchanger, and condenser tubes for general corrosion resisting and low or high temperature service.  

1.2 This specification covers tubes 1/8 to 5 in (3.18 to 127mm), inclusive. in outside diameter and 
0.015 to 0.500 in (0.38 to 12.7mm), inclusive, in wall thickness. 
Table 2 of Specification B751 lists the dimensional requirements of these sizes. 
Tubes having complies with all other requirements of this specification.  

1.3 The values stated in inch pound units are to be regarded the standard. The values given in parentheses are for information only.  




TABLE1 CHEMICAL REQUIREMENTS 

Element Composition Limits, %
N06600 N06025 N06045
Nickel[Note(1)] 72.0 min Bal 45.0 min
Chromium 14.0 min 24.0-26.0 26.0-29.0
  17.0 max    
Iron 6.0 min 8.0-11.0 21.0-25.0
  10.0 max    
Manganese 1.0 0.15 max 1.0 max
Carbon   0.15-0.25 0.05-0.12
Copper 0.15 max 0.10 max 0.3 max
Silicon 0.5 max 0.5 max 2.5-3.0
Sulfur 0.5 max 0.010 max 0.010 max
Aluminum 0.015 max 1.8-2.4 ...
Titanium ... 0.1-0.2 ...
Phosphorus ... 0.02 max 0.02 max
Zirconium ... 0.01-0.10 ...
Yttrium ... 0.05-0.12 ...
Cerium ... ... 0.03-0.09


NOTE: (1) Nickel shall be determined arithmetically by difference.   



TABLE2 MECHANICAL PROPERTY REQUIREMENTS 


Alloy Yield Strength
Tensile Strength
min, psi (MPa)
0.2% Offset,
min, psi (MPa)
Elongation in 2 in. 
or 50mm, min,%
N06600 80,000 (550) 35,000 (240) 30
N06025 9,4000 (650) 43,000 (300) 30
N06045 90,000 (620) 35,000 (240) 30

 

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