ASTM A556 B2 Feedwater Heater Tubes
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ASTM A556 B2 Feedwater Heater Tubes

ASTM A556 B2 steel tube is a seamless carbon steel boiler and superheater tube used for high temperature services, especially in boiler and superheater applications.
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Product Introduction

GNEE manufactures and supplies A556 B2 Cold Drawn Steel Pipe. With years of experience, GNEE produces high-caliber pipes for multiple industries.
ASME SA556 B2 Seamless Pipes have excellent strength, toughness, corrosion resistance and excellent high temperature resistance. Therefore, these A556 B2 Steel Pipes can operate stably for a long time in harsh working environments, ensuring the safe and reliable operation of feedwater heaters.
A556 B2 Steel Feedwater Heater Tubes can be used to make water-cooled walls of power plant boilers, which can effectively eliminate the steam film on the inner wall of the steel pipe and improve the thermal efficiency of the furnace wall.

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ASTM A556 Specifications

Specification ASTM A556 B2
Outside Diameter 20mm-31.8mm
Wall Thickness 1.1mm-35mm
Length 3m-12m
Delivery Condition  NBK, Bright, U bending.

ASTM A556 Chemistry Composition

Grade

C

Si

Mn

P

S

B2

≤0.27

≥0.10

0.29-0.93

≤0.035

≤0.035

ASTM A556 Physical Property

Grade

Tensile Strength MPa

Yield Strength MPa

Elongation

Hardness HRB

B2

410 min

260 min

35

79 min

GNEE ASTM A556 Gr B2 Steel Tubes

                                            ASTM A556 Steel TubesA556 STEEL PIPE

Why choose us

GNEE pipes and tubes have a wide range of applications in many market sectors, including the oil and gas, petrochemical and construction industries. And we can offer different properties for different purposes (e.g. corrosion protection).

Gnee Factory environment

ASTM A556 B2 Feedwater Heater Tubes

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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