Seamless steel pipe- pipeline
- OCTG
- ASTM pipe
- API pipe
- Heavy Wall Steel Pipe
- Boiler steel pipes
- Casing and tubing
- Welded steel pipe
- spiral steel pipe
- ERW pipe
- SSAW pipe
- DSAW pipe
- LSAW pipe
- Carbon steel pipe
- Black steel pipe
- fluid pipe
- Pipeline Coating,2PE 3PE
- Structural steel pipe
- Mild Steel Pipe
- Alloy pipe
- galvanized steel pipe
- stainless steel pipe
- steel pipe schedule
- pipe fittings
hot rolled seamless pipe
1.WT:40-120mm
2.OD:273-760mm
3.Application:Fluid pipe
4.Materials:carbon steel
5.Character:seamless,thick wall
6.Delivery:100 tons 20-30 days;above 100 days 30-50 days
7.Package:boundled,in bulk or as per buyers request
8.Length: From 2 to 8 meters
9.MOQ:10TONS
10.Supply Ability:20000tons/year
11.Term of payment:L/C T/T
Diamensional tolerances
|
Standard codes |
|
Chemical compositions |
|||||||
|
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 |
0.20-1.60 |
≤0.045 |
≤0.045 |
/ |
/ |
/ |
|
Chemical composition
|
Types of steel tubes |
Outer diameters |
Wall thickness |
||
|
Cold-rolled tubes |
Tube size(mm) |
Tolerances(mm) |
Tube sizemm |
Tolerancesmm |
|
large than 114-159 |
±0.8 |
≤30 |
±10% |
|
|
large than 159-219 |
±1.0 |
|||
|
Hot-rolled tubes |
large than 219-457 |
±1.0 |
≤20 |
-10%+12.5% |
|
large than 20-40 |
-10% +10% |
|||
|
large than 457-1066 |
±0.9 |
large than 40-70 |
-7%+9% |
|
|
large than 70-120 |
-6%+8% |
|||
Annealed: Bright annealed, , Spheroidize annealed
Normalized, Stress relieved, Cold finished, Quenched and Tempered
Delivery Condition :BKS, NBK,BK ,BKW, GBK(+A), NBK(+N), BK(+C)
Packing:Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips
Test:Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield
strength, Elongation), Technical Properties (Flattening Test, Flaring Test, Bending Test, Hardness Test, Blow Test, Impact Test etc), Exterior Size Inspection.
Mill Test Certificate: EN 10204/3.1B.
New Update Pipe List
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API 5L Line Pipes X42
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API 5l A53 ERW Pipe,ERW steel pipe JCEO Wall thickness:0.5mm-25 ISO,TUV,AD,PED cert. GB/T3091-2001 Material include Q235 20# 16Mn(Q345,Q215) . Hot rolled seamless steel pipe production
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- Carbon steel pipe Standard
- ASTM A106 pipe
- ASTM A53 pipe
- ASTM A192 pipe
- ASTM A252 pipe
- ASTM A179 pipe
- DIN 1629 pipe
- DIN 17175 pipe
- Alloy pipe Standard
- ASTM A335 pipe
- ASTM A210 pipe
- ASTM A213 pipe
- ASTM A234 pipe
- ASTM A519 pipe
- Stainless pipe metrial
- 304, 304L, 304SS pipe
- 310, 310S pipe
- 316, 316L pipe
- Pipe Fitting Metrial
- Carbon steel: A234 WPB pipe
- Stainless steel: 304,316 pipe
- Alloy steel: A234 WP5 WP9 WP11 WP22 pipe