◉ Product Description


Product Parameters

Product   NameA179 Seamless Steel Tube
StandardEN/DIN/JIS/ASTM/BS/ASME/AISI   etc.
Outer   DiameterSeamless: 1/4"-36"Welding: 21.3mm-3620mm
Round Tube: 1/2"-10"Square   Tube/Rectangular Tube: 15x15mm-400x600mm
Wall   ThicknessSeamless: 1.25mm-50mmWelding: 1.65mm-65mm
Length3-12   meters, Support customization
Surface ProcessBright,   Polished, Black
Other   ServicesMachining(cnc),   Centerless Grinding(cg), Heat Treatment, Annealing, Pickling, Polishing,   Rolling, Forging, Cutting, Bending, Small Machining, etc.

 

Chemical Composition

C,%Mn, %Si, %P, %S, %
0.06-0.180.27-0.630.25 max0.035 max0.035 max

 

Mechanical Properties

Tensile Strength MPaYield Strength MPaElongation %Hardness HB, wt≥5.1mmHardness HRB, WT<5.1mm
325 min180 min35 min137 max77 max

 

Scope of Application

Seamless carbon steel boilers for high pressure, superheater tubes, etc.

 


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◉ Factory

◉ FAQ

Q: How many days of your delivery? 
 A:  The general delivery is 20~45 days according to your quantity. If your order is urgent, we would like to try our best to meet your requests.
Q: What's your main market?
 A: We mainly export to the Middle East,  South-Eastern Asia And South America,Asia, etc.
Q: Are you manufacturery or trade company?
 A: Yeah, we are. We are manufacturer, has more than 4 years of professional production experience.
Q: Can I get some samples?
 A: Yes, we can provide you sample, but you need to pay for the sample and freight firstly.We will return the sample fee after you make an order.
Q: How do you guarantee the quality of the products?
 A: Each product from our factory has strict testing procedures, and must be 100% quality before delivery.
Q: After Services:
A:(1) Our sales team will response for your question within 24 hours (Holidays included).
    (2) Technical Support will be available in any time.
    (3)Free replacement will provide once the failure confirmed caused by our product quality. 
 Q:Methods of Payment:
A:We offer different payment terms, including T/T, D/A, D/P, L/C and O/A, etc. You can choose your preferred payment methods before we shipping the goods.

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