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Product Name | Carbon steel pipe |
Different methods used | Hot Finish Seamless (HFS), Cold Drawn Seamless (CDS), Horizontal Submerged Arc Welded (HSAW), Electro Fusion Seam Welded (EFSW), Longitudinally Submerged Arc Welded (LSAW), Submerged Arc Welded (SAW), CDW, Seamless, 100% X Ray/ Gamma Ray Welded, Welded, Electric Resistance Welded (ERW), Fabricated, Extrusion |
Certificate | NACE, EN-10204:3.2, IBR, SSC, HIC, EN-10204:3.1, Sour-Service |
Equivalent Standards | BS, KS, GB, NFA, JIS, DIN, SAE, API, IS, ASTM, UNI, EN, GOST, AWWA, ANSI, AISI, ISO, SS, CSA |
Test | Charpy V Impact Test, Eddy current, Surface Roughness Test, Tensile, Hydro test, Salt Spray Test to test Phosphating, TM0177, SSC-Sulfide Stress Corrosion Cracking, Bend TestBend test / Guided Bend, Ferrite, Positive Material Identification (PMI), Micro, Chemical, Hardness Test, Flux Leakage examination or Magnetic Flaw detection, Burst Test, HIC- Hydrogen-induced Cracking,Ultrasonic Test, TM0284, Macro, Straightness, Fine Grain, Metallurgical & Stereo Microscopy, Mechanical, Ultrasonic, IBR, NACE MR0175, Radiography, Impact, Stress , Charpy V-Notch Test, Non Destructive Testing , Creep, H2 SERVICE, IGC- Intergranular Corrosion Test, Hardness. |
Additional Services and Facility | Cutting, Threading, Beveling, Sawing, Laser/ Water Jet Cutting, Polishing, Tapping |
Material Cutting Techniques | Tapping, Laser, Sawing, Burrless Cuts, Water-Jet |
Steel Grade | GB: Q195, Q215, Q235A, Q235B, Q235C, Q235D, Q255A, 255B, Q275, Q295A, Q295B, Q345B,Q345C,Q345D,Q345E,Q390A,Q390B,Q390C,Q390D,Q390E,Q420,Q420B,Q420C, Q420D,Q420E,Q460D, Q460E, Q500D, Q500E, Q550D, Q550E,Q620D,Q620E,Q690D,Q690E EN: S185, S235JR, S275JR, S355JR, S420NL, S460NL S500Q, S550Q, S620Q, S690Q ASTM: Grade B, Grade C, Grade D, Grade 36, Grade 40, Grade 42, Grade 50, Grade 55, Grade 60, Grade 65, Grade 80 JIS: SS330, SPHC, SS400, SPFC, SPHD, SPHE |
Application | 1.Automobile, Bridges, Buildings. 2.Machinery, Pressure vessel industries. 3.Ship building, Engineering construction. 4.Mechanical manufacturing, Pavement slab, ect. |
MOQ | 1 ton , We can accept sample order. |
Shipment Time | Within 7-15 workdays after receiving deposit |
Mill MTC | Can be supplied before shipment |
Export Packing | Waterproof paper, and steel strip packed. Standard Export Seaworthy Package.Suit for all kinds of transport,or as required |
Capacity | 25000 tons/month |




DN | INCH | OD(mm) | WT(mm) | DN | INCH | OD(mm) | WT(mm) | |
15 | 1/2' | 21.3 | 1.1-2.75 | 90 | 3 1/2' | 108 | 2.0-4.5 | |
20 | 3/4' | 26 | 1.1-3.0 | 100 | 4' | 114 | 2.0-4.75 | |
25 | 1' | 33.4 | 1.1-3.25 | 125 | 5' | 140 | 2.0-4.75 | |
32 | 1 1/4' | 42.2 | 1.5-3.5 | 150 | 6' | 165 | 2.0-4.75 | |
40 | 1 1/2' | 48.3 | 1.5-3.75 | 200 | 8' | 219 | 3.0-6.25 | |
50 | 2' | 60.3 | 1.5-4.0 | 250 | 10' | 273 | 3.0-6.25 | |
65 | 2 1/2' | 76 | 2.0-4.0 | 300 | 12' | 325 | 3.0-10 | |
80 | 3' | 89 | 2.0-4.0 | 350 | 14' | 355 | 3.0-10 |
Grade | Rank | Chemical Composition( %) | ||||||||
C | Mn | Si | S | P | ||||||
Q195 | 0.06~0.12 | 0.25~0.50 | ≤0.3 | ≤0.05 | ≤0.045 | |||||
Q215 | A | 0.09~0.15 | 0.25~0.55 | ≤0.3 | ≤0.05 | ≤0.045 | ||||
B | ≤0.045 | |||||||||
Q235 | A | 0.14~0.22 | 0.30~0.65 | ≤0.3 | ≤0.05 | ≤0.045 | ||||
B | 0.12~0.20 | 0.30~0.70 | ≤0.045 | |||||||
C | ≤0.18 | 0.35~0.80 | —— | ≤0.04 | ≤0.04 | |||||
D | ≤0.17 | ≤0.035 | ≤0.035 | |||||||
Q255 | A | 0.18~0.28 | 0.40~0.70 | ≤0.3 | ≤0.05 | ≤0.045 | ||||
B | ≤0.045 | |||||||||
Q275 | 0.28~0.38 | 0.50~0.80 | ≤0.35 | ≤0.05 | ≤0.045 | |||||





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