Main Products: CARBON STEEL PIPE ,ALLOY STEEL PIPE ,STAINLESS STEEL PIPE ,SQUARE RECTANGULAR TUBE
Cold drawn Carbon steel Astm A179 U Type Seamless Tube for heat exchange
USD $1,000 - $1,200 /Ton
Min.Order:10 Tons
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Liaocheng Kuncheng Pipe Co., Ltd.
Business Type: Government ministry/Bureau/CommissionMain Products: CARBON STEEL PIPE ,ALLOY STEEL PIPE ,STAINLESS STEEL PIPE ,SQUARE RECTANGULAR TUBE
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Product Details
Cold drawn Carbon steel Astm A179 U Type Seamless Tube for heat exchange
Seamless Cold Drawn Low Carbon Steel Heat Exchanger and Condenser Tubes | |
Applications: | For tubular heat exchangers,condensers,and similar heat transfer apparatuses. |
Size (mm): | O.D.: 6.0~114.0; W.T.: 1~15; L: max 12000 |
Grade and Chemical Composition (%)
Chemical Composition | C | Mn | P≤ | S≤ | Si≤ |
0.06-0.18 | 0.27-0.63 | 0.035 | 0.035 | 0.25 |
U-Bend Fabrication Tolerances
| Item | Condition (when) | Tolercance |
| Nominal bend radius ≤ 2 x nominal OD | less than or equal to 12% | |
| Ovality | 2 x nominal OD < Nominal bend radius ≤ 4 x nominal OD | less than or equal to 10% |
| Nominal bend radius > 4 x nominal OD | less than or equal to 5% | |
| Nominal bend radius ≤ 2 x nominal OD | 0.75 x nominal wall | |
| Mimimum wall thickness | 2 x nominal OD < Nominal bend radius ≤ 4 x nominal OD | 0.8 x nominal wall |
| Nominal bend radius > 4 x nominal OD | 0.9 x nominal wall | |
| Nominal bend radius ≤ 8" (200mm) | +/-3/64"(1mm) | |
| Bending Radius | 8" (200mm) < Nominal bend radius ≤ 16" (400mm) | +/-1/16"(1mm) |
| Nominal bend radius >16" (400mm) | +/-5/64"(1mm) | |
| Disrance between legs | Max 1/16"(1.5mm) | |
| Wall thinning of bending area | Max 17% | |
| Difference between leg lengths at the ends | Leg length ≤ 16' (4.88m) | +1/8"(3mm) |
| Leg length > 16' (4.88m) | +3/16"(5mm) | |
| Deviation from plane of bend | ≤ 3/16"(1.5mm) | |
| Flattening on bend | ≤ 10% nominal diameter | |
| Straight leg length | ≤5m | +1/8"(3mm) |
| >5m | +3/16(5mm) | |
| Total tube length including radius | ≤6m | +3/16(5mm) |
| >6m | +5/16"(8mm) |
Astm A179 U Type Seamless Tube for heat exchange
Astm A179 U Type Seamless Tube for heat exchange
Astm A179 U Type Seamless Tube for heat exchange
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