IHARA SCIENCE CORPORATION
IHARA E-Tube-CS Precision Carbon Steel Zinc-Plated Steel Pipe

Product Made In Japan
 Manufacturer: IHARA SCIENCE CORPORATION
 Model: E-Tube-CS
1. Features
| General Treatment | Issues | E-Tube-CS | Merits | 
|---|---|---|---|
| Parkerizing | Scratches, dents, peeling, rust | Zinc plating | – No need for painting | 
| + | 3-valent chromate treatment | – Reduce labor (about 1/5) | |
| Painting | Touch-up work Solvent-related issues: – Inventory management – Health hazards – Air pollution  | (RoHS compliant) | – Improved rust prevention | 
(1) E-Tube-CS is a welded pipe (electric resistance welded pipe) or seamless pipe with outer diameter, wall thickness tolerance, and surface hardness suitable for our bite-type fittings (OST-2 equivalent specifications). Using it together can further improve quality.
(2) Clears 72-hour neutral salt spray test (JIS H 8502 plating corrosion resistance test method)

2. Specifications
(1) Precision carbon steel pipe / zinc plating trivalent chromate treatment
(2) Tube size thickness table
| Outer diameter | Thickness | Weight | Rated pressure | Length | 
|---|---|---|---|---|
| ∅ mm | t mm | kg/m | MPa | L mm | 
| 6 | 1.0 | 0.124 | 31.0 | 4000 | 
| 8 | 1.0 | 0.173 | 23.2 | |
| 10 | 1.2 | 0.261 | 22.3 | |
| 12 | 1.2 | 0.320 | 18.6 | |
| 1.5 | 0.389 | 23.2 | ||
| 15 | 2.0 | 0.642 | 24.8 | |
| 16 | 1.5 | 0.537 | 17.4 | |
| 2.0 | 0.691 | 23.2 | 
| Outer diameter | Thickness | Weight | Rated pressure | Length | 
|---|---|---|---|---|
| ∅ mm | t mm | kg/m | MPa | L mm | 
| 20 | 2.0 | 0.888 | 18.6 | 4000 | 
| 2.5 | 1.079 | 23.2 | ||
| 25 | 2.5 | 1.388 | 18.6 | |
| 3.0 | 1.856 | 22.3 | ||
| 30 | 3.0 | 1.418 | 18.6 | |
| 3.5 | 2.288 | 21.7 | 
● Related products can also be provided in OST 2 types.











