| After-sales Service: | Supplied |
|---|---|
| Warranty: | Supplied |
| Type: | Seamless |
| Technique: | Cold Rolled |
| Material: | Carbon Steel |
| Surface Treatment: | Varnishing |
| Samples: |
|---|
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier | OD | 15-800mm,customized |
| Wall Thickness | 0.6mm-15mm,customized |
| Pipe Length | 6-12m, or customized |
|
Material |
10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35,ect |
|
Zinc Coating |
Z35-Z275g/m2 |
|
Standard |
ASTM A53,BS 1387,BS 1139,BS EN10025, BS 4568,GB/T3091-2001,GB/T13793-92, GB/T6728- 2002,API 5L,JIS G3444 |
|
Pipe End |
Plain end,beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc. |
|
Surface Treatment |
1) Bared
2) Black Painted (varnish coating)
3) Galvanized
4) With Oiled
5) 3 PE, FBE, corrosion resistant coating
6) Anti-rust oil or customized
|
|
Form |
Round, Square, Rectangle, Oval, Coil, Flexible Pipe, Shaft,'U' Shape, etc |
| Inspection | With Hydraulic Testing, Eddy Current , Infrared Test |
| Application |
Fence, greenhouse, door pipe,greenhouse,Low pressure liquid, water, gas, oil, line pipe,For both indoor and outdoor the building construction,Widely used in scaffolding construction which is much cheaper and convenient. |
|
Packaging |
1. Bundled with narrow steel strips;
3.According to customers' requirement.
|
| Port | Shanghai, Qingdao, Tianjin |
| Payment | L/C, T/T, D/P, According to customers' requirement. |
| Our Advantage | 1.Reasonable price with excellent quality.
2.Abundant stock and prompt delivery.
3.Rich supply and export experience, sincere service.
|
|
End Shape |
Beveled end, plain end, vanished, or adding plastic caps to protect the two ends as per customer's requirements |
|
|
Surface Treatment |
Oiled, Galvanized, painted black |
|
|
Technique |
Hot rolled, Cold Rolled |
|
|
Application |
1. structural applications, industrial and residential construction |
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2. fence post / fencing / bollards / bed frame |
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3. natural gas |
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4. in fire sprinkler systems / water supply |
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5. athletic equipment / light pole / lamppost |
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6. Agriculture / greenhouse |
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Package |
1. Bundle Packing. |
|
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2. Wrapped in waterproof paper. |
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3. Sackcloth with several steel strips. |
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| Standard | ASTM, GB, API, JIS, BS, DIN,etc |
| Wall Thickness | 1mm~12mm or customization |
| Outside Diameter | 10mm~500mm |
| Technique | Hot Rolled/Cold Drawn |
| Surface Treatment | Bare, Lightly Oiling, Black Painting, Anti-Corrosi |
| MOQ | 1ton |
| Packing | seamless steel pipe packing in bundles, wooden cases, standard export packing or as per customer required |
| Application | Boiler Pipe, Oil/Gas Drilling, Chemical Industry, Mining, Construction & Decoration |
| Certificate | API, ce, Bsi, RoHS, SNI, PVOC, ISO9001 |
|
Table 1- Chemical composition |
Mechannical Performance | ||||||||||
|
Steel Grade |
C% |
Si% |
Mn% |
P% |
S% |
Cu % |
Cr % | Mo % | T.S. | Y.S. | EL. |
|
A |
≤0.25 |
≤0.10 |
0.27-0.93 |
≤0.035 |
≤0.035 |
≤0.40 |
≤0.40 | ≤0.15 | 330 | 205 | 25 |
|
B |
≤0.30 |
≤0.10 |
0.29-1.06 |
≤0.035 |
≤0.035 |
≤0.40 |
≤0.40 | ≤0.15 | 240 | 415 | 25 |
|
C |
≤0.35 |
≤0.10 |
0.29-1.06 |
≤0.035 |
≤0.035 |
≤0.40 |
≤0.40 | ≤0.15 | 315 | 425 | 20 |
| Grade | Chemical Composition | Mechanical Properties | ||||||
| C | Mn | Si | S | P | Yield | Tensile | Elongati | |
| Strength Mpa | Strenth Mpa | -on % | ||||||
| Q195 | 0.06-0.12 | 0.25-0.50 | ≤0.30 | ≤0.045 | ≤0.05 | ≥195 | 315-430 | ≥33 |
| Q215 | 0.09-0.15 | 0.25-0.55 | ≤0.30 | ≤0.05 | ≤0.045 | ≥217 | 335-450 | ≥27 |
| Q235 | 0.12-0.20 | 0.30-0.67 | ≤0.30 | ≤0.045 | ≤0.04 | ≥235 | 375-500 | ≥26 |
| Q345 | ≤0.20 | 1.00-1.60 | ≤0.55 | ≤0.04 | ≤0.04 | ≥345 | 470-630 | ≥22 |
Suppliers with verified business licenses
Audited Supplier 
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