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| Categories | Heat Exchanger Tube |
|---|---|
| Brand Name: | YUHONG |
| Model Number: | ASTM A179/ASME SA178 |
| Certification: | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin: | China |
| MOQ: | 1000KGS |
| Price: | USD 700-1000 /TONS |
| Payment Terms: | L/C, T/T |
| Supply Ability: | ACCORDING TO CUSTOMER'S REQUEST |
| Delivery Time: | 20-70DAYS |
| Packaging Details: | Ply- Wooden Case/Plastic Bag / Plastic Cap |
| OD: | 6- 168 mm |
| WT: | 1-15 mm |
| Length: | 33000 mm Max |
| Company Info. |
| Yuhong Group Co.,Ltd |
| Verified Supplier |
| View Contact Details |
| Product List |
Product Description
YUHONG ASTM A179 Seamless Heat Exchanger Tube Cold Drawn, with 100% ET/HT
Standard | ASTM A179, |
Material | Carbon Steel |
Size | WT: 1-15mm; OD: 6-168mm; Length: max 33000mm |
Applications | For Heat-Exchangers, Cold Condensers and High-Pressure Services, High-Temperature Services for H 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 Details
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