Heat Exchanger Pipe
Size: O.D.:10 - 426mm thickness: 2 - 20mm
Standard: GB3087 GB5310ASME SA-106 ASME SA -192M ASME etc
Heat Exchanger Pipe
Size: O.D.:22 - 530mm thickness: 20 -70mm
Length:6-12meters
Standard: GB3087 GB5310ASME SA-106 ASME SA -192M ASME SA -209M ASME SA -210M ASME SA -213M ASME SA -335MDIN17175JIS G 3461
Surface:Oil or not
Technique:Seamless
Payment:L/C or T/T
Application:For the manufacturing of the boiler, economizer, reheater, superheater and steam pipe
Size deviation
Allowable deviationaccording to GB5310
|
Steel grade |
Size mm |
Allowable deviation |
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|
Common grade |
High grade |
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|
Hot-rolled pipe |
D |
≤ 159 |
± 1.0% minimum± 0.5mm |
± 0.75% minimum± 0.3mm |
|
|
159 |
± 1.0% |
± 0.90% |
|||
|
S |
3.5 |
+ 15% minimum + 0.48mm - 10% - 0.32mm |
± 10% minimum± 0.2mm |
||
|
3.5~20 |
+15% -10% |
±10% |
|||
|
20 |
D 219 |
± 10% |
±7.5% |
||
|
D ≥ 219 |
+12.5% -10.0% |
±10% |
|||
|
Cold drawn pipe |
D |
≤ 30 |
± 0.20mm |
± 0.15mm |
|
|
30~50 |
± 0.30mm |
± 0.25mm |
|||
|
50 |
±0.8% |
±0.6% |
|||
|
S |
2~3 |
+12% -10% |
±10% |
||
|
3 |
±10% |
±7.5% |
|||
1)Commodity: heat exchanger pipe
2))Material: 304,316L,304L,316,321,310S,etc
3)Thickness:0.5-20mm
4)Length: 1-14m
| heat exchanger pipe | |
| Material Grade | 304,304L,316 ,316L,321,310S and so on |
| Standard | ASTM A312, A554, A249, A269 and A270.ect |
| DIN 17456-85 , DIN 17458-85, DIN 17459-92.ect | |
| JIS G3446-1994, JIS G3448-1997, JIS G3459-1997, JIS G3463-1994,ect. | |
| GB13296-1991, GB14975-2002, GB14976-2002,ect. | |
| Outer Diameter | 13.7-2000mm |
| Thickness | 0.5-20mm |
| Length | 1m -12m or as customers' request |
| Polish | 180G, 320G, 400G Satin / Hairline |
| 400G, 500G, 600G or 800G Mirror finish | |
| Test | eddy current inspection, ultrasonic inspection, X-ray inspection, real-time imaging, hydrostatic test, spectral analysis, intergranular corrosion, water pressure test, and mechanical property testing facilities. |
| Payment | 1) by L/C at sight, |
| 2) 30% deposit, 70% balance before Shipping. | |
| Delivery time | A.7 days if this goods is stock goods. |
| B.30 days if this goods will be produced after order | |
| Validity | Valid time is 3 days for price usually. |
| Payment terms | FOB SHANGHAI |
| MOQ | 1 ton |
| Capacity | 1000 ton per month |
| Certificate | ISO, SGS, and third part inspection |
| Applications | the products are widely used in chemical industry, condenser pipe, heat exchanger, petroleum, shipping military, environment protection, high temperature resistant, low temperature resistant, corrosion resistant and so on. |
