0086-22-87938177
No. 1009, Block B, Hi-Tech Information Square, Tianjin, China (Mainland)
| Tianjin Gongchuanghk technology Development Co., Ltd | |
| Product name | Carbon thin wall cheap steel tubing c75 |
| Material | Q195,Q215,Q235B,Q345,20#,45# and so on |
| Outside Diameter: | 20-355mm |
| W.T. | |
| Length | 1.00- 11.80M or according to the client’s requirements |
| Standard | ASTM- A53A,BS1387-1985,GB/T3091-2001 |
| Zinc coating | 40-60g/m2 usual,can be request by customer |
| Technique | Welded |
| Packing | In bundles or according to customer’s require ments |
| Surface | Galvanized, painting, coating |
| MOQ | 1 container usual |
| Usage | 1.For low pressure liquid delivery such as wat er , gas and oil . 2.For construction |
| Lead time | 10-20 days or stock |
| Processing technology available | Threading ,coupler, plastic caps protected, Bevel (beveled edges), painting, Bundles, drill, or as customers requirement |
| Trade terms | EXW, FOB, CFR, CIF |
| Payment terms | T/T, L/C, Westen Union, Credit card |
| Chemical Composition | |||||
| Material | C% | Mn% | S% | P% | Si% |
| Q195 | 0.06-0.12 | 0.25-0.50 | <0.050 | <0.045 | <0.30 |
| Q215 | 0.09-0.15 | 0.25-0.55 | <0.050 | <0.045 | <0.30 |
| Q235 | 0.12-0.20 | 0.30-0.70 | <0.045 | <0.045 | <0.30 |
| Q345 | <0.20 | 1.0-1.6 | <0.040 | <0.040 | <0.55 |
| Mechanical Property | |||||
| Material | Yield Point(Mpa) | Tensile Strength(Mpa) | Elongation(%) | ||
| Q195 | >195 | 315- 430 | 32-33 | ||
| Q215 | >215 | 335- 450 | 26-31 | ||
| Q235 | >235 | 375- 500 | 24-26 | ||
| Q345 | >345 | 470- 630 | 21-22 | ||
| Product standard test | ||
| Q195≈ | Grade B,SS330 SPHC,S185 | |
| Q215 ≈ | Grade C/CS Type B,SS330 SPHC | |
| Q235 ≈ | Grade D,SS400,S235 | |
| Q345 ≈ | Grade 50/345,SPFC590,E/S335 | |
note: add inspect picture
tianjin gongchanghk technology company, belong GUANGXIN group, one stop manufacture for steel products. main products including: squre steel tube, rectangular steel tube, round steel pipe, seamless steel pipe, galvanized steel pipe, hot rolled steel coil, cold rolled steel coils, TMBP, tinplate steel coils, tinplate steel sheets, scaffold,etc
1. 12 years one-stop manufacturing and trading combo since 2005,
2. Professional teams slove all kinds of your problems,
3. 24 hours services quickly reply during the whole business process,
4. control process and tests strictly,
5. any size could be customized as per your required,
6. BV,ISO,SGS Certification,
7. free sample,
8. short delivery time after receiving deposit,
9. OEM
1. Q: Are you manufacturer or trader?
A: We are the manufacturing and trading combo of construction materials,
2. Q: Can I get some samples for check?
A: Yes, free sample waiting for your inspection.
3. Q: Can I visiting your factory?
A: Yes, warmly welcome to our factory at any time,
Contact:Bella Wang
Email:
Cell no:
whatsapp :
Skype:
24 hours before and after sales services
