| Model Number: | API |
| End: | Plastic Cap protection |
| Package: | in Bundles, Steel boxes |
| Paint: | Black, Vanish or per your requirement |
| Brand Name: | HT |
| Technique: | Welded and Seamless |
| Outer Diameter: | 25-600 |
| Specification: | 1"-24" |
| Fob Price: | US$650-1200Tianjin |
| Port: | Tianjin |
| Payment Terms: | T/T |
| Minimum Order Quantity: | 5 Ton |
| Supply Ability: | 10,000 Ton per Year |
| Package: | Package in bundles. Pipe end with plastic cap protection. Fill in container. |
| Delivery Time: | 30~60 days generally. |
Type: API pipe
Standard: API 5L/5CT
HT Group business is manufacturing, stockholding and distribution of steel tube, pipe, bar, sheet, plate, pipe fittings, and flanges.
API pipe
Chemical Properties:
Grade | Chemical Composition | |||||||
C | Si | Mn | P | S | V | Nb | Ti | |
B | ≤0.16 | ≤0.40 | ≤1.10 | ≤0.020 | ≤0.010 | |||
X42 | ≤0.17 | ≤0.40 | ≤1.20 | ≤0.020 | ≤0.010 | ≤0.05 | ≤0.05 | ≤0.04 |
X52 | ≤0.20 | ≤0.45 | ≤1.60 | ≤0.020 | ≤0.010 | ≤0.10 | ≤0.05 | ≤0.04 |
X60 | ≤0.21 | ≤0.45 | ≤1.60 | ≤0.020 | ≤0.010 | ≤0.15 | ≤0.05 | ≤0.04 |
X65 | ≤0.16 | ≤0.45 | ≤1.60 | ≤0.020 | ≤0.010 | ≤0.06 | ≤0.05 | ≤0.06 |
X70 | ≤0.16 | ≤0.45 | ≤1.70 | ≤0.020 | ≤0.010 | ≤0.06 | ≤0.05 | ≤0.06 |
Mechanical Properties:
Grade | mechanical property | |||||
UTS (Mpa) | YS (MPa) | YS/UTS ratio | EI (%) | CVN impact Energy at 0(J) | Heat treatment | |
B | ≥415 | 245440 | ≤0.80 | 22 | ≥40 | normalization |
X42 | ≥415 | 290440 | ≤0.80 | 21 | ≥40 | normalization |
X52 | ≥460 | 360510 | ≤0.85 | 20 | ≥40 | normalization |
X60 | ≥520 | 415565 | ≤0.85 | 18 | ≥40 | normalization |
X65 | ≥535 | 450570 | ≤0.90 | 18 | ≥40 | Quench & tempering |
X70 | ≥570 | 485605 | ≤0.90 | 18 | ≥40 | Quench & tempering |
Diamensional tolerances:
Types of steel tubes | Outer diameters | Wall thickness | ||
Cold-rolled tubes | Tube sizes(mm) | Tolerances(mm) | Tube sizes (mm) | Tolerances(mm) |
114-159 | ±0.8 | ≤30 | ±10 | |
159-219 | ±1.0 | |||
Hot-rolled tubes | 219-457 | ±1.0 | ≤20 | 10,12.5 |
2040 | 10,10 | |||
457-1066 | ±0.9 | 4070 | 7,9 | |
70120 | 6,8 | |||
Contact us for more information.
Mr. Liu Bo
International Sales Executive
| Business Type: | Manufacturer, Trading Company |
| Product/Service (We Sell): | steel pipe,spiral steel pipe,seamless pipe,erw welded pipe,casing pipe,pipe fittings,steel elbow,flange,steel tee,reducer |
| Brands: | Hengtai |
| Number of Employees: | 5 - 10 People |
| Main Markets: | South America Eastern Europe Southeast Asia Africa Mid East Eastern Asia Western Europe |
| Total Annual Sales Volume: | US$10 Million - US$50 Million |
| Export Percentage: | 91% - 100% |
| Total Annual Purchase Volume: | US$2.5 Million - US$5 Million |
| Factory Location: | Yanshan County, Hebei province |
| QA/QC: | Third Parties |
| Number of Production Lines: | 6 |
| Number of R&D Staff: | 51 - 60 People |
| Management Certification: | ISO 9000/9001/9004/19011: 2000 ISO 14000/14001 Others |
| Contract Manufacturing: | Design Service Offered Buyer Label Offered |