Tubes:
We supply 3 types of materials for the manufacture of tubular heaters and radiating elements:
- Stainless steel:
Origin: China
Specification: 316
Composition:
| C (%) Max | 0.08 |
| Si (%) Max | 1 |
| Mn (%) Max | 2 |
| P (%) Max | 0.045 |
| S (%) Max | 0.03 |
| Cr (%) Min-Max | 16 - 18 |
| Ni (%) Min-Max | 10 - 14 |
| Mo (%) Min-Max | 2 - 3 |
Outside diameter: 5/16”, 3/8”, 7/16”, 1/2”, 5/8”.
- Titanium:
Origin: China
Specification: ASTM B338
Composition:
| N (%) Max | 0.03 |
| C (%) Max | 0.08 |
| H (%) Max | 0.015 |
| Fe (%) Max | 0.3 |
| O (%) Max | 0.25 |
| Ti(%) | Balance |
Outside Diameter: 1”, 1 1/2”.
- Quartz:
Origin: China
Type: Translucent
Outside Diameter: 3/8”, 1”


