ASTM A179/179M,ASME SA-179/SA-179M Boiler Tube
Product Description
◣ Product Description
ASTM A179/179M,ASME SA-179/SA-179M steel tubing is cold drawn seamless mild steel heat exchanger and condenser tubing, which can be formed by bending, crimping, and similar processes, and is also suitable for welding operations, and is fabricated by the cold drawing process.
◣ Product Size
Outer diameter: 3.2~76.2mm
Wall thickness: 2.77~15.00mm
End: Flat end, beveling optional
Length: 3 to 12 meters or SRL, DRL, double-footed and fixed-footed
◣ Product Packaging
Clear/black paint on exterior surfaces, steel strapping.
◣ Chemical composition
Grade/Elements | C | Mn | P | S | Si | Cr | Cu | Mo | Ni | V |
≤,% | ||||||||||
A179 | 0.06~0.18 | 0.27~0.63 | 0.035 | 0.035 |
|
|
|
|
|
|
◣ Product Mechanical Properties
| Model | Tensile strength ≥, MPa | Yield strength ≥, MPa | Elongation after break % | Hardness |
A179 | 325 | 180 | 35 | ≤77HRBW |
◣ Application
Typically used in the construction of the thinnest walled tubular heat exchangers, condensers and similar heat transfer devices.
◣ Corporate Strength
Our factory has advanced production equipment, strong technical force, excellent production technology and complete testing system.

◣ Quality Control

◣ Warehousing and Shipping
Our company has persisted in implementing the policy of total quality management and technological innovation for many years, listened to the opinions of the users, worked with peers, designed the equipment and advanced and practical capabilities as one, and made it more perfect, fundamentally safeguarding the interests of users.

◣ Our Customers
Honest and trustworthy, customer satisfaction! All staff of the company wil accept all forms of cooperation on the basis of equality and mutual benefit with brand-new atitude, sincere attitude and constantly improving products.

◣ Application

What is the shipping method?
It could be shipped by sea,by air or by express(EMS,UPS,DHL,TNT,FEDEX and ect). Please confirm with us before placing orders.
How do you make our business long-term and good relationship?
1. We keep good quality and competitive price to ensure our customers benefit;
2. We respect every customer as our friend and we sincerely do business and make friends with them,no matter where they come from.
How can I get the price?
We usually quote within 24 hours after we get your inquiry(Except weekend and holidays).
If you are very urgent to get the price, please email us or contact us in other ways so that we can offer you a quote.
What is your advantages?
OEM with competitive price,Full of inventory with large warehouse, Complete sizes,grade and MOQ,24 hours online service, feedback within one hour.More important, we have raw material advantages,and the ppgi coil can be supplied with certification and test.
What is your payment term?
T/T,Western Union,MoneyGram,and Paypal.This is negotiable.
How long is your deliver time?
It depends on the order quantity and the season you place the order.
Usually we can ship within7-15 days for small quantity, and about 30 days for large quantity.