ASTM A556 Cold Drawn Seamless Tubes
GNEE is an experienced boiler and pressure steel tube supplier that can provide you with A556 C2 High Temperature Heating Tube in all grades and size ranges.
ASTM A556, ASME SA 556 is a general standard specification for seamless cold drawn carbon steel feedwater heater tubes. It covers seamless cold drawn carbon steel tubes with minimum wall thickness. A556 cold drawn steel tubes ensure efficient heat transfer and excellent performance at high temperatures and pressures.
A556 seamless steel tubes are mainly used in boiler and petrochemical industries that need to withstand high temperatures, high pressures and corrosive environments, and are typically used in boiler low, medium and high pressure heat exchangers and heat exchangers for petrochemicals.
Take ActionContact Us: sales@gneetube.com
The tubes we supply:
| Specification | ASTM A556 |
| Outside Diameter | 20mm-31.8mm |
| Wall Thickness | 1.1mm-5mm |
| Length | 3m-12m |
| Method |
Cold Drawn |
| Delivery Condition | NBK, Bright, U bending. |
ASTM A556 Chemistry Composition
|
Grade |
C |
Si |
Mn |
P |
S |
|
C2 |
≤0.30 |
≥0.10 |
0.29-1.06 |
≤0.035 |
≤0.035 |
ASTM A556 Physical Property
|
Grade |
Tensile Strength MPa |
Yield Strength MPa |
Elongation |
Hardness HRB |
|
C2 |
480 min |
280 min |
35 |
89 min |
U bend ASTM A556 feedwater heater tubes
Why choose us
Gnee has 14 steel production lines, 10 processing equipment for processing, bending, painting, heat treatment, cutting, drilling, beveling, tempering, surface treatment, complete testing equipment and strong technical force. The annual production capacity is more than 60,000 tons.
Gnee Company Team
FAQ
1. Can I get a sample before ordering?
Yes of course. Usually our samples are free. We can produce according to your samples or technical drawings. We can manufacture molds and fixtures.
2. How can you guarantee that what I get will be good?
We are a factory with 100% pre-delivery inspection to ensure quality.
3. How do you make our business establish a long-term and good relationship?
1. We maintain good quality and competitive prices to ensure our customers benefit;
2. We respect every customer as our friend and we sincerely do business and make friends with them.
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