Tianjin Tianyingtai Steel Pipe Co., Ltd. is one of the most credible manufacturers and suppliers of black steel pipe ms pipe schedule 40 black steel pipe in China. Welcome to consult the quotation and import cheap black steel pipe ms pipe schedule 40 black steel pipe made in China here from our factory.
Product Description
I.Product Basic Info:
| Name |
Black Steel Pipe Ms Pipe Schedule 40 Black Steel Pipe |
| Material |
Q195,Q215,Q235,Q345 |
| MOQ | 5 tons for normal size and material |
| WT | As customer's requests |
| Payment terms | TT deposit + the balanced against BL copy / LC or 100% LC at sight |
| Trade terms | FOB,C&F,CIF,EXW |
| Length | fixed or random,as customer request. |
| End Treatment | Plain |
| Lead time |
within 7 days from stock with 6m length (stock pipe with our factory name in Chinese),20-25 days for customized pipe according to the qty |
2.Product Chemical Composition & Mechanical Properties :
| 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 |
| 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 |
3.Product standard test:
| Q195≈ | Grade B,SS330 SPHC,S185 |
| Q235 ≈ | Grade D,SS400,S235 |
| Q345 ≈ | Grade 50/345,SPFC590,E/S335 |
Key Features & Advantages
1. Proven Versatility Across Industries
Schedule 40 is the most widely used wall thickness in the world - balancing strength, weight, and cost. From water transmission to structural columns, our MS pipe performs reliably across hundreds of use cases.
2. Superior Weldability & Fabrication
Low carbon content (C ≤ 0.25%) ensures excellent weldability using standard arc, MIG, TIG, or resistance welding methods. Easily threaded, grooved, bent, rolled, and fabricated without cracking.
3. Consistent Dimensional Accuracy
Manufactured to tight ASME B36.10M tolerances - OD, wall thickness, ovality, and straightness meet or exceed international standards, ensuring trouble-free fit-up with standard fittings and flanges.
4. High Strength-to-Weight Ratio
Yield strength ≥ 240 MPa (for Gr.B) provides excellent load-bearing capacity for structural framing, scaffolding, fencing, and machinery supports while keeping overall weight manageable for transport and handling.
5. Cost-Effective for Bulk Projects
Black MS pipe offers the most economical steel pipe solution for non-corrosive service. When corrosion protection is required, the surface is an ideal base for painting, powder coating, or hot-dip galvanizing.
6. Ready for Further Processing
The natural black oxide scale provides good paint and coating adhesion. Optional in-house services include:
🔧 Threading & socket welding
🎨 Sandblasting, primer painting, anti-rust painting
✂️ Cut-to-length and end beveling
🛡️ Hot-dip galvanizing, FBE, 3LPE coating
CONTACT INFORMATION
Hot Tags: black steel pipe ms pipe schedule 40 black steel pipe, made in China, manufacturers, suppliers, High Quality Cold Rolled Square Tube, Black Annealed Round Tube In The Global Market, TYT Black Annealed Round Tube In The Global Market, Welded Pipe Rectangular And Square Tube, 40 40mm Black Pipe, Popular Black Annealed Round Tube In The Global Market
