Low-Carbon Material Steel Tube Heat Exchanger Pipe A179C
Low-Carbon Steel tube heat exchanger pipe
Low-Carbon Steel Heat Exchanger and Condenser Tubes
We are a company specializing in the production of precision cold rolled and cold drawn seamless steel tube . Our products are widely used in automobile and parts manufacturing, agriculture, equipment manufacturing, machinery manufacturing and other industries, the production product diameter less than 80 mm, can according to customer request or drawing production, to meet customer special needs.
Welcome to visit our factory, hope to have the opportunity to cooperation.
Scope: Seamlss cold-drawn low carbon steel tubes for tubular heat exchangers, condensers, and similar heat exchanger apparatus.
Size Range: Covers tube 0.315 to 3.15in.[8 to 80mm] in outside diameter.
Chemical Composition& Mechanical Properties
| Chemical analysis [%] | |||
| C | Mn | S | P |
| 0,06 - 0,18 | 0,27 - 0,63 | ≤ 0,035 | ≤ 0,035 |
| Mechanical properties | |||
| Rm min [MPa] | ReH min [MPa] | A [%] | Hardness [HRB] |
| 325 | 180 | 35 | 72 max |
Tolerance for O.D. and W.T.(SA 450/SA450M)
| O.D. inch (mm) | + | - | W.T. inch (mm) | + | - |
| <1”(25.4) | 0.10 | 0.10 | ≤1.1/2”(38.1) | 20% | 0 |
| 1”-1.1/2”(25.4-38.1) | 0.15 | 0.15 | >1.1/2”(38.1) | 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 | - | - | - |
Note: Selection of tube material
Better products starts with better steel. Selection material form famous steel bar company and do test before production.
Wrapped with polywoven bags, we use steel belt to pack the outside, polywooden cases or wooden boxes for thin wall thickness can be offered if required
1. How long will it take to produce an order?
It is within 30days and 10days for the sample.
2. What is your minimum order?
Usually 5 ton for each size
3. What form of quotation do you offer?
FOB Tianjin, CIF and CNF Your destination
4. What is your payment term?
Payment is 30% deposit, 70% before shipment .
5. Does the sample for free or not?
The samples are free if they are common sizes, You need to pay for the freight .
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