carbon stainless steel pipe for sale
USD $50 - $100 /Kilogram
Min.Order:50 Kilograms
Nanjing Free-Corrosive Metal Co., Ltd
ASTM A179 Heat Exchanger and Condenser Seamless Steel Tubes and Pipes
Standard: ASTM A179/A179M
Scope: Seamlss cold-drawn low carbon steel tubes for tubular heat exchangers, condensers, and similar heat exchanger apparatus.
Size Range: Covers tube 1/8 to 3 in.[3.2 to 76.2mm], inclusive, 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
Poor choice of tube material could result in a leak through a tube between the shell and tube sides causing fluid cross-contamination and possibly loss of pressure