2.5" 3" 3.5" 4" Gr2 titanium exhaust bellows flex connector coupling joint
| Product name | Titanium exhaust flex bellows |
| Material | Titanium(Gr1, Gr2 ) |
| Certificate | ISO9001:2008, TUV, EN10204.3.1 |
| Standard | ASTM B861, ASTM B862 |
| Size | ID 2" 2.5" 3" 4" 4.5" 5" |
| Technics | Rolled |
| Status | Annealed(M) |
| Application | Exhaust system |
| Surface | Bright surface |
Tensile requirements
grade | Tensile strength(min) | Yeild strength(min) | Elongation(%) | ||
ksi | MPa | ksi | MPa | ||
1 | 35 | 240 | 20 | 138 | 24 |
2 | 50 | 345 | 40 | 275 | 20 |
5 | 130 | 895 | 120 | 828 | 10 |
7 | 50 | 345 | 40 | 275 | 20 |
9 | 90 | 620 | 70 | 438 | 15 |
12 | 70 | 438 | 50 | 345 | 18 |






Applied range of different grade titanium:
Titanium in grade 1 and 2 is used in the chemical industry and marine technology because of its resistance to corrosion.In addition, titanium grade 1/2 is also used in plant engineering, medical technology and in the watch and jewelery industries.
Titanium Grade 7 is preferably used in chemical plants.Due to the high palladium content, Titanium Grade 7 is very resistant to corrosion. Thus, for example, titanium grade 7 is resistant to salt water and is suitable for handling chlorides media. In addition, Titanium Grade 7 is resistant to erosion or impacts.
Titanium Grade 12 alloy is similar to Titanium Grades 2 and 3 except that Titanium Grade 12 has 0.3% molybdenum and 0.8% nickel. This offers enhanced corrosion resistance.
Gr16 Medium-strength titanium plus 0.04-0.08% Pd for enhanced corrosion properties Titanium tube grades (other grades are available on request).

Baoji Lihua Non-ferrous Metals Co., Ltd, founded in 2006, lies in Tai Cheng road Baoji city---It is famous for manufacturing various non-ferrous metals, called âChina Titanium Valleyâ.We are specialized in manufacturing, researching and marketing non-ferrous metals, mainly for titanium, nickel& nickel alloy, tantalum mill products and equipment. With 10 years export Experience, our products was sold to Asia, Europe, North America in large quantity.In addition to provide preferential price for customers, we pay much attention to quality, and have a good after-sales service.All products we produced are based on the standard: German standard ,Aerospace standard, European standard, etc. Including ANSI B16.5, ASTM B16.5, ASME B16.47, JIS B2220, DIN2627-2628.Lihua is certified by ISO9001:2008, TUV and IQNET. Our company's products have passed SGS,BV, LR'S ,TUV and other international inspection agency inspection.

