Company website
Office website:https://khsteel.net/
Alibaba website:https://lckehuan.en.alibaba.com/
Product parameters square and rectangular welded steel pipes
| MATERIAL GRADE | Q195 = S195 / A53 Grade A Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2 Q355 = S355JR / A500 Grade B Grade C |
| STANDARD | ASTM A500 Gr.A / B/ C |
| PIPE SURFACE | Galvanized, black painted, or anti-rust oiled |
| PRODUCT NAME | square and rectangular welded steel pipes |
| CERTIFICATES | ISO 9001 / BSI/ UL / FM |
| TRADE TERMS | FOB/ CFR/ CIF/ EXW/ FCA |
| PAYMENT TERMS | 30%&70% T/T ; 100% LC AT SIGHT (others can be negotiated) |
| DELIVERY TIME | 30-45 DAYS AFTER RECEIVE DEPOSIT OR LC |
| PRODUCT | square and rectangular welded steel pipes |
| HOT SALES MARKET | Southeast Asia, South Asia, Middle East, Europe, Middle&South America, Africa and Oceania |
| REGULAR SIZE | ||
| SIZE (OUTER DIAMETER) | WALL THICKNESS | LENGTH |
| 20×20 / 25×25 | 1.2MM –2.75MM | 6M IN STOCK (OR CUSTOMIZED) |
| 30×30 / 20×40 / 30×40 / 25×40 | 1.2MM — 3.5MM | 6M IN STOCK (OR CUSTOMIZED) |
| 40×40 / 50x5030x50 / 25×50 / 30×60 / 40×60 | 1.2MM — 4.75 MM | 6M IN STOCK (OR CUSTOMIZED) |
| 60×60 / 50×70 / 40×80 / 40×50 | 1.2 MM — 5.75 MM | 6M IN STOCK (OR CUSTOMIZED) |
| 70×70 / 60×80 / 50×80 / 100×40 / 50×90 | 1.5MM — 5.75 MM | 6M IN STOCK (OR CUSTOMIZED) |
| 75×75 / 80×80 / 90×90 60×100 / 50×100 / 120×60 / 100×80 / 60×90 | 1.5MM — 7.75 MM | 6M IN STOCK (OR CUSTOMIZED) |
| 100×100 / 120×80 | 1.8MM — 7.75 MM | 6M IN STOCK (OR CUSTOMIZED) |
| 120×120 / 130×130 180×80 / 160×80 / 100×150 / 140×80 / 140×60 | 2.5MM — 10.0 MM | 6M IN STOCK (OR CUSTOMIZED) |
| 140×140 / 150×150 / 100×180 / 200×100 | 2.5MM — 10.0 MM | 6M IN STOCK (OR CUSTOMIZED) |
| 160×160 / 180×180 / 200×150 | 3.5MM — 11.0 MM | 6M IN STOCK (OR CUSTOMIZED) |
| 200×200 / 250×150 / 100×250 | 3.5MM — 11.0 MM | 6M IN STOCK (OR CUSTOMIZED) |
| 250×250 / 250×200 / 300×150 / 300×200 | 4.5MM — 15.0 MM | 6M IN STOCK (OR CUSTOMIZED) |
| 300×300 / 350×200 / 350×250 /300×150 | 4.5MM — 15.0 MM | 6M IN STOCK (OR CUSTOMIZED) |
| 350×350 350×300 / 450×250 / 400×300 / 500×200 | 4.5MM — 15.75 MM | 6M IN STOCK (OR CUSTOMIZED) |
| 400×400 / 280×280 450×300 / 450×200 / 400×350 / 400×250 / 500×250 / 500×300 | 4.5MM — 15.75 MM | 6M IN STOCK (OR CUSTOMIZED) |
| Product name | square and rectangular welded steel pipes |
| Material | Gr.A, Gr.B, Gr.C,S275J0H,S355JR,S355J0H,S355J2H,A36,SS400,Q195,Q235,Q345 |
| Pipeline surface treatment | 1. carbon Black 2. Oiled 3. Color Painted 4. Galvanized (zinc coating) |
| Shape | square or rectangular or round |
| size range | Diameter: 20x20MM-600x600MM;Thickness: 1.0MM-20.0MM |
| Length | 3-12M according to client requirement |
| OD(outer diameter) | square 10*10-1000*1000mm rectangular:10*15 800*1100mm Round:10.3mm-609mm |
| Technology | ERW,LSAW,SSAW,Seamless |
| MOQ | 5 Tons |
| Certification | CE,LEED,BV,PHD&EPD,BC1,EN10210,EN10219,ISO9000,ASTMA500,ASTM A501,AS1163,JIS G3466 |
| product | square and rectangular welded steel pipes |
| material grade | Q195 =S195 / A53 Grade A Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2 Q355 = S355JR / A500 Grade B Grade C |
| Delivery Time | 7-30 Days |
| Payment method | TT/LC |
Production Information
| Product Name | square and rectangular welded steel pipes |
| Product Standard | ASTM A106-2006, ASTM A53-2007, GB 5310-1995, GB/T 8162-1999, BS 1387, BS EN 10025, JIS G3463-2006, JIS G3454-2007, JIS G 3459-2004, DIN 1629/4 ,DIN 1626, DIN 1629/3 |
| Material | 10#, 20#, 45#, 16mn, A53(A,B), A106(B,C), API J55, Q235,Q345, Q195,Q215, Q345C, Q345A,ect |
| Product | square and rectangular welded steel pipes |
| Model Number | 15*15mm-400*600mm (All can be customized as customer’s requirements) |
| Length | 1mm-12 mm (All can be customized as customer’s requirements) |
| Thickness | 1mm-25mm mm (All can be customized as customer’s requirements) |
| Delivery Time | Usually within 7 days, the time depends on the number of products |
Our Service
At Kehuan, we implement change management strategies specifically tailored to the steel industry, seamlessly integrated into our operations. Our approach not only enhances immediate client benefits but also lays the groundwork for enduring advantages within your existing steel product portfolio.
Customized Product
Tailored solutions for product development to meet specific client needs.
Technical Consulting
Expert guidance on product selection, design optimization, and implementation.
Quality Assurance
Rigorous testing procedures to ensure reliability and performance.
Maintenance Guide
Comprehensive maintenance guides to ensure optimal product performance.
Certified Inspections
Certified evaluations to ensure compliance with industry standards.
24/7 Customer Support
Prompt assistance for inquiries, concerns, and technical issues.
Company Profile
At Kehuan, we excel in providing customized change management strategies specifically crafted for the steel industry. Our seamless integration approach ensures optimization of immediate client benefits while establishing long-lasting advantages within your existing steel portfolio.
Material Selection
Careful selection of high-quality raw materials.
Precision Cutting
Utilization of advanced cutting technologies for precise dimensions.
Forming and Shaping
Shaping raw materials into seamless steel pipes.
Heat Treatment
Application of heat treatment processes for enhanced durability.
Surface Finishing
Finishing processes for improved aesthetics and corrosion resistance.
Quality Assurance
Rigorous inspections to ensure reliability and adherence to standards.
Why Us
Selecting a steel service provider is a crucial decision, impacting the safety and performance of your projects. At Kehuan, we offer unmatched expertise in the steel industry. With years of experience, we possess in-depth knowledge of steel products, ensuring that your projects receive the highest level of care.
Industry Expertise
Reliable solutions backed by extensive industry experience.
Customized Solutions
Tailored options to meet your specific project requirements.
High-Quality Products
Guaranteed superior performance and durability in every product.
Advanced Technology
Precision and efficiency achieved through cutting-edge methods.
Exceptional Service
Prompt assistance and reliable support for all your needs.
Timely Delivery
On-time delivery, ensuring your projects stay on schedule.
