| Technique | Longitudinal Electronic Resistance Welding (ERW) High Frequence Welding (HFW) | |
| Material Quality | Steel Grade | A53,Q195 Q215 Q235 Q345, etc. |
| Material Type | Available in cold rolled and hot rolled | |
| Size | W.T. | 1.2mm-2.0mm |
| Diameter | 21.3mm-219.1mm | |
| Length | 1m-12m or as your requirement | |
| Surface | Black bared ,can be galvanized,oiled,painted,powdered | |
Ends | Plain ends, cutting, threaded with coupling, beveled, flange, etc. | |
Inspection | With Chemical Composition and Mechanical Properties Testing; Hydrostatic Test, Dimensional and Visual Inspection, With Nondestructive Inspection | |
Certification | SGS, ISO, or as per customer. | |
Application | construction pipe, structure pipe, Greenhouse pipe, Building material tube, Furniture tube, etc | |
Trade Terms | FOB, CFR, CIF, EXW. | |
Payment Terms | T/T,L/C at sight
30%T/T in advance,balance 70% should be paid after receiving the copy of BL. | |
Loading Port | Tianjin Port | |
Specification
| 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 |
Material
| Elements | Chemical Composition% | Mechanical Property | ||||||
| Material | C% | Mn% | S% | P% | Si% | Yield Point | Tensile Strength | Elongation |
| (Mpa) | (Mpa) | (%) | ||||||
| Q195 | 0.06-0.12 | 0.25-0.50 | <0.05 | <0.045 | <0.3 | >195 | 315-430 | 32-33 |
| Q235 | 0.12-0.2 | 0.30-0.70 | <0.045 | <0.045 | <0.3 | >235 | 375-500 | 24-26 |
| Q345 | <0.20 | 1.0-1.6 | <0.04 | <0.04 | <0.55 | >345 | 470-630 | 21-22 |
Product photos
Packing&Shipping
| Package | 1.Bundling with steel strip. 2.Oiled and packing with plastic wrap. 3.In bulk. 4.Packing in wooden case. 5.As customer's requirement. |
| Shipping | 1.Length</=5.8 Meters, Loaded in 20 Feet Container. 2.Length>/=6.0 Meters, Loaded in 40 Feet Container. |
| Delivery Time | Normally within 15 days and according to the quantity. |
Company informations
Tianjin Boer King Steel Co.,Ltd. is located in Shuang Gang industrial zone of Jinnan district ,Tianjin. Our company is 36km away from Tianjin port, 6km away from Tianjin airport and 40km away from Tianjin railway station.
We have established quality management system according to ISO9001:2008 and carry out the total quality management. Now, We sell 160,000 tons steel pipes per year, including the steel pipes for the high, medium and low pressure boilers, shipping, transporting liquid products, the petroleum cracking process, the fertilizer facilities, the structure ,the hollow sucker rod , oil well casing and drill pipe, galvanized steel pipe and some stainless steel. Provide high quality products to in different industries customers .
In recent years, the company products are not only sold well in domestic market but also exported to different countries and areas in the world. Our products are very popular in the overseas market. A number of overseas well-known enterprises have established a long-term business relationship with us.
Warmly welcome customers home and abroad to visit our company and give us valuable suggestions. We would like to have long term cooperation with customers from all over the world on the basis of mutual prosperity and development.
Thank you!
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