PRODUCTS
‹

›
‹








›
Product Description
| ace of Origin: | China |
| Oiled or Non-oiled: | Non-oiled |
| Alloy Or Not: | Non-Alloy |
| Tolerance: | ±1% |
| Special Pipe: | Thick Wall Pipe,EMT Pipe |
| Outer Diameter: | 13 - 600 mm |
| outer meter | 10*10-600*600mm |
| wall thickness | 0.4-25mm |
| Length: | 1-12m |
| Shape: | Round, Square or Rectangular |
| Itmes: | 4 6 12 inch SCH 40 80 black carbon steel pipe |
| processing service | Bending, Welding, Decoiling, Punching, Cutting |
| Secondary Or Not: | Non-secondary |
| technology | hot rolled, cold rolled, black annealed |
| Keyword: | welded steel pipe |
| End protector: | Plastic Pipe Cap |
| Thickness: | 0.35 - 100mm |
| Standard: | API, ASTM, bs, GB, API 5L, ASTM A106-2006,ASTM A53-2007, BS 1387, BS 1139, BS EN10219, GB 3087-1999, GB/T3901,EN, BS, JIS |
| Technique: | ERW /LSAW/SSAW |
| Surface Treatment: | Paint oil; Varnish; Galvanized;Galvanize the raw strip steel; |
| Certificate: | Bsi, RoHS, SNI, BIS, SASO, SONCAP, sirm, ISO9001,API,ISO |
| Grade: | 10#, 20#, 45#, Q235, Q345, Q195, Q215, ST52, ST42, ST35, 10#-45#, Q195-Q345, ST35-ST52Q235, Q235B, S275, S275jr, A53, st37, st52Q195 → Grade B, SS330,SPHC, S185Q215 → Grade C,CS Type B,SS330, SPHCQ235 → Grade D,SS400,S235JR,S235JO,S235J2Q345 → SS500,ST52 |
| Usage: | mechanical manufacture, construction field, metallurgy industry, farm vehicles, agriculture greenhouse, automotive industry, railway, highway guardrail, container frame, furniture, decoration, steel structure,Chemical Fertilizer Pipe,Structure Pipe, Building Construction |
| package | Standard Seaworthy Packingtied with steel trips,then wrapped by plastic material or as request |
| Payment Term: | L/C T/T (30%DEPOSIT) |

| A53 | grade | C | Mn | P | S | Cu | Ni | Cr | Mo | V |
| Type S (Seamless) | A | 0.25 | 0.95 | 0.05 | 0.05 | 0.4 | 0.4 | 0.4 | 0.15 | 0.08 |
| B | 0.3 | 1.2 | 0.05 | 0.05 | 0.4 | 0.4 | 0.4 | 0.15 | 0.08 | |
| Type E (resistance welding) | A | 0.25 | 0.95 | 0.05 | 0.05 | 0.4 | 0.4 | 0.4 | 0.15 | 0.08 |
| B | 0.3 | 1.2 | 0.05 | 0.05 | 0.4 | 0.4 | 0.4 | 0.15 | 0.08 | |
| Type F (furnace weld) | A | 0.3 | 1.2 | 0.05 | 0.05 | 0.4 | 0.4 | 0.4 | 0.15 | 0.08 |
| A53 | grade A | grade B |
| tensile strength min.psi(MPa) | 48,000(330) | 60,000(415) |
| yield strength min.psi(MPa) | 30,000(205) | 35,000(240) |
| Density 20°CKg/dm³ | The elastic modulus of kN/mm² | Thermal conductivity of 20°CW/m K | Heat capacity of 20°CJ/kg K | Resistivity of 20°CΩmm²/m | |||
| 20C° | 300C° | 400C° | 450C° | ||||
| 7.85 | 210 | 192 | 184 | 179 | 51 | 461 | 0.20 |
Electrical: natural gas transmission, hydroelectric fluid pipeline, anti-static pipe for wind farm, etc.
Factory Showcase
The modern steel production base is equipped with advanced machinery and quality inspection systems that cover the entire process—from processing and warehousing to loading and shipment—ensuring consistent product quality and meeting customized customer requirements.
Request a Quote
Product Recommendation
Get real-time quotes
Interested? Leave your contact details.











