Diameter 300mm 500mm Longitudinal Carbon Steel Water Pipe
Diameter Seam Steel Pipe 300mm 500mm Longitudinal Welded Carbon Steel Water Pipe
Torich offerd a range of Elecyric Fusion welded pip in different sizes and stadard.
It is A tubular section or Hollow cyliner Circular crosse section.
Pipes exported 56 countries Like:USA ,Korea ,Japan,Cambodia,UAE,Mexico,Canada.
Quick detail:
Single Seam: Outside Diameter 6-914m
Wall thickness 0.5-60mm
Double Seams:Outside Diameter 630-1524mm Wall thickness 2-80mm
Circular Seam:Outside Diameter 630 mm above Wall thickness 2-100
Material
SUS 304,TP304 SUS304L TP304L SUS316 TP316 SUS316 TP316L.
The company products have a complete range of specifications and sizes, reasonable percentage, mature technology and steady excellent quality; the materials we use to process pipes and fittings can cover 304,304l,304h,316l,321h,347h,317l,309s,310s,s31803,s32205,ky704 and etc. We can produce all kinds of different grades of stainless steel welded pipes, alloy welded pipes, composite steel welded pipes and special shaped steel welded pipes and others with outside diameter from 8mm to 3048mm and with wall thickness from 0.5mm to 60mm. Our company is one of the largest enterprises that can produce the most complete varieties and specifications of stainless steel welded pipes. The annual production capacity of stainless steel welded tubes, pipes is about 50,000 tons.
Application : Electric Power
Oil Refining
Nuclear Power
Drinking Water
Offshore Engineering &Shipbuilding
Natural Gas
Paper making
Construction
Description:
LARGE DIAMETER PIPE Available material
| Material | |
| Austenitic Stainless Steel | 310S, 309S,316L,321,304L,304 |
| Duplex | S,32750,S32760,S31803,S32205 |
| Nickel-Base Alloy | N08904,N06600,N08825 |
| Copper Nickel Alloy | C70600,C70620 |
| Ferrite | 430,409L |
| Other Special Material | 254SMO,253MA |
| High-Temp Material | 310S,309S,S30815 |
| Titanium Alloys | TA2,TA10,TC4 |
Production process:
Steel Coil
Re-test
Flat Open and Transverse Shear
Shear Longitudinal Shear
Edge Planning and Milling
Butt Welding of plate
Forming(Bending/Reeling)
End Squaring&Tack Welding
Welding Seam Cleaning
Automatic welding
Radiographic Test
Solution Treatment
Rounding
Straightening
End Facing Treatment
Hydrostatic Test
Pickling Passivation
Rinse and Dry
Radiographic Test
Finished Production Testing
Marking
Packing
Finished Product Warehousing
Shipping
Standard:
GB/T 12771
Delivery condition:
Heat treatment
Welded
| Standard | Item | Outside Diameter | Thickness | Roundness
| Straightness | Length | ||
| GB/T 12771 | Heat treatment | High Class | General | |||||
| ＜50 | ±0.20 | ±0.3 | ＞0.5-1.0,±0.15 ＞1.0-2.0 ±0.20 ＞2.0-4.0 ±0.3 ±10% | Not exceed the OD tolerance t/D≤3% ≤1.5%D | OD ≤ 108 mm,≤1.5mm/m ＞ 108-325mm ≤2.0mm/m ＞ 325mm ≤2.5mm/m
| 3000-9000mm, Length tolerance is 0,+20mm
| ||
| ≥40-＜65 | ±0.30 | ±0.40 | ||||||
| ≥65-＜90 | ±0.40 | ±0.50 | ||||||
| ≥90-＜168.3 | ±0.80 | ±1.0 | ||||||
| ＞168.3-＜325 | ±0.75% D | ±1% D | ||||||
| ≥325-＜610 | ±0.6% D | ±1% D | ||||||
| ＞610 | ±0.6% D | ±0.7% or± 10 Chose min value | ||||||
| Welded | All sizes | ±0.5% D or ±0.20 chose the bigger one | ±0.75% D or ±0.30 chose the bigger one | |||||
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.