GB/T8162 Q235 Structural Seamless Steel Tubes Thick Wall Tube For Heat Exchanger
Contact Person : Richard SHEN
Phone Number : +86-13736164628
WhatsApp : +8613736164628
| Minimum Order Quantity : | 5Tons | Price : | USD700-900/ton |
|---|---|---|---|
| Packaging Details : | Heat Exchanger Tubes are packed in wooden boxes or hexagonal bundles in seaworthy packing. | Delivery Time : | 30-45 work days |
| Payment Terms : | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability : | 5000Tons per Year |
| Place of Origin: | ZHEJIANG, CHINA | Brand Name: | TORICH |
|---|---|---|---|
| Certification: | ISO9001, ISO14001, TS16949 | Model Number: | ASTM A179 |
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Detail Information |
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| Keyword: | Heat Exchanger Tube | Material: | Carbon Steel |
|---|---|---|---|
| OD: | 6 - 168 Mm | WT: | 1 - 15 Mm |
| Length: | Max 32000mm | Usage: | For Boiler And Heat Exchanger |
| High Light: | carbon steel tube,heat exchanger tubes |
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Product Description
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Standard
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ASTM A179, ASTM A192
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Material
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Carbon Steel
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Size
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WT: 1-15mm; OD: 6-168mm; Length: max 32000mm
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Applications
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For Boilers,Superheaters, Heat-Exchangers, High-pressure Boilers, Steam Boilers
Cold Condensers and High-Pressure Services, High-Temperature Services for Boiler Constructions |
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Manufacture
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Tubes are manufactured by seamless process and both hot finished and cold finished are applicable.
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Heat treatment
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Hot finished tubes need not be heat treated.
Cold Finished tubes are heat treated after the final cold finishing pass at a temperature of 1200℉(650℃) or higher |
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Test
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Tension Test, Flaring Test, Flange Test,
Reverse Test, Hardness Test, Hydrostatic or Nondestructive Electric Test etc |
Chemical Composition
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C
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Mn
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P
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S
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Si
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0.06-0.18
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0.27-0.63
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≤0.035
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≤0.035
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≤0.25
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Mechanical Properties
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Tensile Streghth, min
ksi [Mpa]
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Yield Point, min
ksi [Mpa]
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Elongation, %
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47[325]
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26[180]
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≥35%
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Hardness
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Brinell Hardness
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Rockwell Hardness Number
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WT≥0.200in(5.1mm)
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WT<0.200in(5.1mm)
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137HRB
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77HRB
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Tolerance for OD and WT(SA-450/SA-450M)
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OD in(mm)
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+
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-
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WT in(mm)
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+
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-
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<1''(25.4)
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0.10
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0.10
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≤1.1/2''(38.1)
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20%
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0
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1''~1.1''(25.4~38.1)
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0.15
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0.15
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>1.1/2''(38.2)
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22%
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0
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>1.1/2''~<2''(38.1~50.8
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0.20
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0.20
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|
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2''~<2.1/2''(50.8~63.5)
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0.25
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0.25
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2.1/2''~<3''(63.5~76.2)
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0.30
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0.30
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3''~<4''(76.2~101.6)
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0.38
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0.38
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4''~<7.1/2''(101.6~190.5)
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0.38
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0.64
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>7.1/2~9''(190.5~228.6)
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0.38
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1.14
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QUALITY CONTROL:
1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking
100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.
PACKING:
Each tube in a plastic bag, then put tubes in a seaworthy woven bag ,each unit weight 400kg-500kg/bundle.
With strong wood structure box packing by containers loading and shipping.
Or as customer's requirement.
20 ft container - GP: 5.8m (Length) * 2.13m (Width) * 2.18m (Height) ------ Max Gross Weight: 25MT/container.
40 ft container - GP: 11.8m (Length) * 2.13m (Width) * 2.18m (Height) ------ Max Gross Weight: 27MT/container.
40 ft container - HG: 11.8m (Length) * 2.13m (Width) * 2.72m (Height) ------ Max Gross Weight: 27MT/container.
Port Shanghai
Q: Are you trading company or manufacturer ?
A: A professional steel pipes materials inventor, manufacturer and solution provider
Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples of carbon seamless steel tube ? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us
Enter Your Message
| TORICH INTERNATIONAL LIMITED |
| Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China |
| 86-574-88086983 |
| sales@steel-tubes.com |