Guangdong Tonglian Pipeline Technology Co., Ltd
Seamless & Welded Steel Pipe,Seamless Steel Pipe Vs Welded,Seamless Vs Welded Pipe Cost
Guangdong Tonglian Pipeline Technology Co., Ltd
Seamless & Welded Steel Pipe,Seamless Steel Pipe Vs Welded,Seamless Vs Welded Pipe Cost
Standard: Bs, Astm, Jis
Section Shape: Round
Place Of Origin: China
Application: Fluid Pipe, Hydraulic Pipe, Gas Pipe, Oil Pipe, Chemical Fertilizer Pipe, Structure Pipe
Surface Treatment: Galvanized
Category: Welded Steel Pipe
Processing Service: Welding
Packaging: Steel Strips bundled, Plastic Caps plugged, Waterproof Paper wrapped etc
Transportation: Ocean
Supply Ability: Within 30 days and Depends on your order quantity
Port: guangzhounansha
Hot Dip Galvanizing Process
Material Inspection (Steel Pipe) --- Hanging --- De-greasing --- Rinsing --- Pickling --- Washing --- Dipping Fluxing --- Hot Air Drying --- Inside and Outside Hot-dipped Galvanizing Blow Carbon Steel Seamless Pipe
--- Cooling --- Passivation and Rising --- Unloading --- Inspection and Trimming --- Type Identification --- Packaging and Storing and Transportation
| Commodity | Galvanized Seamless Pipe |
| OD | 21.3mm ~ 406.4mm |
| thickness | 0.5mm ~ 20mm |
| length | 0.3mtr ~ 18mtr |
| material | Q195—Grade B, SS330, SPC, S185Q215—Grade C,CS Type B, SS330, SPHCQ235---Grade D, SS400, S235JR, S235JO, S235J2Q345---SS500, ST52 |
| Standard | GB/T13793-1992,GB/T14291-2006, GB/T3091- 1993,GB/T3092-1993,GB3640-88BS1387/1985,ASTM A53/A36,EN39/EN10219,API 5L,GB/T9711.1-99 etc |
| zinc coating | pre galvanized steel pipe: 60-150g/m2hot dipped galvanized steel pipe:200-400g/m2 |
| application | Widely used in Structure, Accessorize,Construction,Fluid transportation,machinery parts,the stressparts of the automobiletractor parts and so on |
| Package | 1) Big OD: in bulk2) Small OD: packed by steel strips3) Plastic bags4) According to customer’s requirement |
| advantage | 1. reasonable price with excellent quality2, abundant stock and prompt delivery3, rich supply and export experience, sincere service |
| Element Material | Chemical Composition% | Mechanical Property | ||||||
| C% |
Mn% |
S% |
P% |
Si% | Yield Point (Mpa) | Tensile Strength (Mpa) | Elongation (%) | |
| Q195 | 0.06-0.12 | 0.25-0.50 | <0.050 | <0.045 | <0.30 | >195 | 315-430 | 32-33 |
| Q215 | 0.09-0.15 | 0.25-0.55 | <0.05 | <0.045 | <0.30 | >215 | 335-450 | 26-31 |
| Q235 | 0.12-0.20 | 0.30-0.70 | <0.045 | <0.045 | <0.30 | >235 | 375-500 | 24-26 |
| Q345 | <0.20 | 1.0-1.6 | <0.040 | <0.040 | <0.55 | >345 | 470-630 | 21-22 |
Degreasing, pickling, cleaning, galvanizing, passivation
Product Categories : Seamless Steel Pipe > Hot Expanded Seamless Pipe
