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Seamless Cold Drawn High Pressure Heat Exchanger Tube
| Payment Type: | L/C,T/T,D/P,Paypal,Money Gram,Western Union |
|---|---|
| Incoterm: | FOB,CFR,CIF,FCA,CPT |
| Min. Order: | 5 Ton |
| Delivery Time: | 30 Days |
- Mr. Richard SHEN
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Basic Info
Model No.: ASTM A179
Standard: DIN, JIS, ASTM, GB
Technics: Cold Drawn
Surface: Polished
Alloy: Non-alloy
Keyword: Heat Exchanger Tube
Material: A179 Carbon Steel
OD: 6 - 168 Mm
WT: 1 - 15 Mm
Length: Max 32000mm
Application: For Boiler And Heat Exchanger
Technique: Cold Drawn Seamless
Additional Info
Packaging: Heat Exchanger Tubes are packed in wooden boxes or bundles in seaworthy packing.
Productivity: 5000 tons/year
Brand: TORICH
Transportation: Ocean,Land,Air
Place of Origin: China (Zhejiang)
Supply Ability: 5000Tons per Year
Certificate: ISO9001,ISO14001,TS16949
Port: Shanghai,Ningbo
Product Description
Products Description
| Standard | ASTM A179, ASTM A192 |
| Material | Carbon Steel |
| Size | WT: 1-15mm; OD: 6-168mm; Length: max 32000mm |
| Applications | For Boilers,Superheaters, Heat-Exchangers, High-pressure Boilers, Steam Boilers Cold Condensers and High-Pressure Services, High-Temperature Services for Boiler Constructions |
| Manufacture | Tubes are manufactured by seamless process and both hot finished and cold finished are applicable. |
| Heat treatment | 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 |
| Test | Tension Test, Flaring Test, Flange Test, Reverse Test, Hardness Test, Hydrostatic or Nondestructive Electric Test etc |
Chemical Composition
| C | Mn | P | S | Si |
| 0.06-0.18 | 0.27-0.63 | ≤0.035 | ≤0.035 | ≤0.25 |
Mechanical Properties
| Tensile Streghth, min ksi [Mpa] | Yield Point, min ksi [Mpa] | Elongation, % |
| 47[325] | 26[180] | ≥35% |
Hardness
| Brinell Hardness | Rockwell Hardness Number |
| WT≥0.200in(5.1mm) | WT<0.200in(5.1mm) |
| 137HRB | 77HRB |
Tolerance for OD and WT(SA-450/SA-450M)
| OD in(mm) | + | - | WT in(mm) | + | - |
| <1''(25.4) | 0.10 | 0.10 | ≤1.1/2''(38.1) | 20% | 0 |
| 1''~1.1''(25.4~38.1) | 0.15 | 0.15 | >1.1/2''(38.2) | 22% | 0 |
| >1.1/2''~<2''(38.1~50.8 | 0.20 | 0.20 | | | |
| 2''~<2.1/2''(50.8~63.5) | 0.25 | 0.25 | | | |
| 2.1/2''~<3''(63.5~76.2) | 0.30 | 0.30 | | | |
| 3''~<4''(76.2~101.6) | 0.38 | 0.38 | | | |
| 4''~<7.1/2''(101.6~190.5) | 0.38 | 0.64 | | | |
| >7.1/2~9''(190.5~228.6) | 0.38 | 1.14 | |
Product Show
QUALITY CONTROL:
1.Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up3. 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 (Hight) ------ Max Gross Weight: 25MT/container.
40 ft container - GP: 11.8m (Length) * 2.13m (Width) * 2.18m (Hight) ------ Max Gross Weight: 27MT/container.
40 ft container - HG: 11.8m (Length) * 2.13m (Width) * 2.72m (Hight) ------ Max Gross Weight: 27MT/container.
Port Shanghai
FAQ:
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
Product Categories : Seamless Heat Exchanger Steel Tubes
