world iron& steel co,ltd

1)Dinmension:          
 OD3.2-76.2mm(1/8in-3in) WT 0.4
2)Standard:                
 ASTM A179
3)Technique:              
 Seamless and cold drawn
4)Surface treatment:
Varnish or black painted
5)Application:             
Heat-exchanger and Condenser Tubes
6)Type of Package:    
Bundled and Packed in Seaworthy Bags, Plain Ends
7)Inspection :              
EN 10204/3.1 or EN 10204/3.2 Mill Test Certificate, SGS, BV
8)Chemical Composition:
C% 0.06-0.18
Mn% 0.27-0.63
P% ≤0.035
S% ≤0.035
9)Mechanical Propertise:
Tensile strength Loading Ksi(Mpa) ≥47（325）
Yield strength Loading Ksi(Mpa) ≥26（180）
Elongation(50mm)% ≥35
Hardness ≤72HRB
10)Manufacturing Process:
Seamless and cold-drawing
11)Heat treatment:
Tube shall be heat treated after the final cold draw pass at a temperature of 1200°F(360℃)or higher.
12)Surface Condition:
Finished tubes shall be free of scale,A slight amount of oxidation will not be considered as scale.
13)Mechanical Tests Required:
    Flattenting Test
    Flaring test
    Flange test
    Hardness test
    Hydrostatic test

14)Package:

1. Bundle package/In bundle with plastic bag outside/ In wooden case 
2. Marking as per customer's request 
3. Paint on the pipe as per customer request
4. Pipe caps as customer request
5. As per your requirement

As one of the best astm a179 seamless boiler tube manufacturers and suppliers, and equipped with one of the well-known astm a179 seamless boiler tube brands and productive factory and company, World Iron & Steel Co.,Ltd is always at your service.