3/4＂ seamless steel tube,3/4＂ seamless steel pipe
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One of the Top 500 enterprises in China foreign trade
QCCO was approved as a member of “China Association for Contracting Projects Abroad “and granted a membership certificate on Sep 28,2005; “Credibility Rating AAA certificate in Foreign Trade” was granted to QCCO by China Shippers’ Association
1.3/4"seamless steel tube
2.ISO9001:2008
3.Min Order:10 tons
4.large Stocks available
ASTM /API 1)standard:ASTM ,API,DIN,ANSI
2)OD:5-1170mm
3)WT:1-400mm
4)MOQ:10 TONS
Steel pipe |
Seamless steel pipe|
Carbon steel pipe|
Galvanized steel pipe|
Galvanized pipe
| Product name | 3/4" seamless steel tube |
| Outside Diameter | 5-1170mm |
| Wall Thickness | 1-400mm |
| Standard | DIN ASTM API GB |
| Material | 10# 20# 45# Q235 Q195 Q345 |
| Origin | China |
| Certificate | API5L ISO9000 API 5CT |
| Brand | YONGHONG |
| Technique | hot rolled |
| application | use for oil well, boilers, precision machines, petro-chemical, ship, structure pipe, building, fluid tubes, line pipe etc |
| Testing | we have professional testing equipments such as ultrasonic testing machine,eddy current testing machine, mechanics testing machine to make sure high quality |
| Tolerance: | WT TOLERANCE-5%+5% |
| Min Order | 10 TON |
| Usage | Petroleum and natural gas industry, chemical industry, electric industry, flammable and non-flammable liquid transportation and steel construction, drainage project and city construction etc. |
| Package | in bulk , in bundle,standard seaworthy package |
| Length | 1-12M |
| Delivery time | 15-20 days after received the advanced payment |
| Advantage |
has recently brought into a set of hot rolled fluid steel pipe production line, which can produce 57630×318mm hotrolled seamless steel pipe. Also It has a set of largecaliber thick wall bifilar double sided spiral pipe production line, which can produce 4263000×1050mm thick wall steel pipes. The products can meet a certificate of GB/T8162\81631999 API5Land have got the production license
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Stainless steel pipe|
API pipe|
ERW pipe|
Seamless steel pipe|our hot sale products as follow:
| type |
Outer diameter (D) |
Wall thickness(S) | |||||||
| cold drown | OD(mm) |
Allowable deviation (mm) |
Wall thickness(mm) |
Allowable deviation (mm) |
|||||
| 30~50 | ±0.3 | 30 | ±10% | ||||||
| 50~219 | ±0.8% | ||||||||
| hot rolled | 219 | ±1.0% | 20 | ±10% | |||||
| Mechanical Propert | |||||||||
| standard | grade |
Tensile strength (MPa) |
Yield strength(MPa) | Elongation(%) | |||||
| GB/T8163 | 10 | 335~475 | 205 | 24 | |||||
| 20 | 410~550 | 245 | 20 | ||||||
| Q345 | 490~665 | 325 | 21 | ||||||
| Chemical composition | |||||||||
| standard | grade | Chemical Composition(%) | |||||||
| C | Si | Mn | P | S | Cr | Ni | Cu | ||
| GB/T8163 | 10 | 0.07~0.14 | 0.17~0.37 | 0.35~0.65 | 0.035 | 0.035 | 0.15 | 0.25 | 0.25 |
| 20 | 0.17~0.24 | 0.17~0.37 | 0.35~0.65 | 0.035 | 0.035 | 0.25 | 0.25 | 0.25 | |
| Q345 | 0.12~0.20 | 0.20~0.55 | 1.20~1.60 | 0.045 | 0.045 | / | / | / | |
上一篇：GB/T8163 General Seamless Steel Pipe for Conveying Fluid
