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Brand Name : | FRANK STEEL |
Model Number : | BFe10-1-1 |
Certification : | DNV / LR / BV |
Price : | Negotiation |
Payment Terms : | T/T |
Supply Ability : | 1000 Ton per 30 days |
Delivery Time : | about 30 work days |
BFe10-1-1 Corrosion Resistance Structural PaktongTube For Sea Water Heat Exchanger
1. Description
BFe10-1-1 is a kind of structural iron white copper with less nickel. The addition of Fe and Mn in BFe10-1-1 alloy greatly improves the corrosion resistance of this material.
In clean seawater, the flow rate of the alloy can reach 2.2-2.5% /
s. The highest acceptable speed in micro salt liquid is 4 m / s. The alloy can avoid stress corrosion cracking and
nickel removal at high temperature. Therefore, the alloy has good
corrosion resistance to clean or polluted seawater and river water.
So, the tube is widely used in seawater heat exchangers in power
plants, desalination plants, petrochemical plants, etc.
The company's brass/copper tube grades mainly include BFe10-1-1,
HSn70-1, HSn70-1B, HSn70-1AB, HAl77-2, H68A copper tube, fin tube
and U-tube. The products are produced in strict accordance with the
standard, and the finished products can be tested by the third
party according to the customer's requirements. These copper tubes
are mainly used in power plants, desalination, petrochemical,
mechanical ships and automotive heat exchangers. We have rich
production experience, professional technology, excellent
equipment, superior quality, reasonable price, high-quality
service, so that our products sell well all over the world, well
received by customers.
2. Chemical Composition
Grade | Chemical Composition | Impurity composition /%, ≤ | ||||||||||
Cu | Sn | As | B | Ni | Mn | Zn | Fe | Pb | Al | S | ||
HSn70-1B | 69.0~71.0 | 0.8~1.3 | 0.03~0.06 | 0.015~0.02 | - | - | allowance | 0.1 | 0.05 | ≤0.3 | ||
HSn70-1AB | 69.0~71.0 | 0.8~1.3 | 0.03~0.06 | 0.015~0.02 | 0.05~1.00 | 0.02~2.0 | allowance | 0.1 | 0.05 | ≤0.3 | ||
HAI77-2 | 76~79 | 0.02~0.06 | 0.5 | allowance | 0.06 | 0.07 | 1.8~2.5 | —— | ||||
T2 | 99.9 | 0.002 | 0.005 | 0.005 | 0.005 | —— | ||||||
BFe10-1-1 | allowance | 9~11 | 0.5~1.0 | 0.3 | 1.0~1.5 | 0.02 | 0.1 | ≤0.7 | ||||
BFe30-1-1 | allowance | 29~32 | 0.5~1.2 | 0.3 | 0.5~1.0 | 0.02 | 0.01 | ≤0.7 |
3. Physical Properties
Grade | Supply Status | Specifications/mm | Standard | ||
OD | Wall Thickness | Length | |||
BFe10-1-1 | soft(M) | 6~30 | 0.5~2.5 | ≤6000 | GB/T8890-2007 |
Semi hard(Y2)Hard(Y) | 6~30 | 0.5~2.5 | ≤12000 | GB/T8890-2007 | |
BFe30-1-1 | soft(M)Semi hard(Y2) | 6~30 | 0.5~2 | ≤12000 | GB/T8890-2007 |
HAl77-2;HSn70-1; | soft(M)Semi hard(Y2) | 6~30 | 0.5~2 | ≤12000 | GB/T8890-2007 |
HSn70-1B; | |||||
HSn70-1AB; | |||||
H68A;HSn70A; | |||||
BFe10-1-1 | Semi hard(Y2) | 9~12(20~35) | 0.75~1.5 | ≤2500 | GB/T8890-2007 |
LF21Clad pipe |
4. Details Picture
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