Ost1 90173-75. Rods rolled from titanium alloys. Technical requirements.
Are you interested in the industry standard OST 1.90173−75, concerning rolled bars made from titanium and titanium alloys, from the supplier company AvekGlob? Here you will find interesting information on this topic.
Application area
Technical specifications of this industry standard apply to rolled bars of titanium and its alloys of grades ВТ6С, ВТ6, BT3−1, ВТ8, ВТ9, BT14 and ВТ22. Rods are supplied in hot-rolled condition, without heat treatment.
Assortment
The dimensions of the bars and the maximum deviations from them must satisfy the requirements of the table:
| Diameter, mm | Limit Deviations by diameter |
10 12 |
+0.4 -0.6 |
14 16 18 |
+ 0.6 -0.8 |
20 22 25 |
+ 0.6 -1.0 |
28 thirty 32 35 38 40 42 45 48 |
+ 0.6 -1,1 |
50 53 55 60 |
+ 0.6 -1,4 |
Supplier — AvekGlob company — offers hot-rolled bars made of titanium and titanium alloys of brands VT6S, VT6, BT3−1, VT8, VT9, BT14 and VT22 at affordable prices and meet the technical requirements of OST 1.90173−75. The supplier guarantees the timely delivery of products to any address specified by the consumer
Basic technical requirements
1.2. By the length of the rod are supplied:
unlimited length —
bar diameter from 10 to 18 mm in length from 1,0 to 4,0 m;
Rods with a diameter from 20 to 60 mm in length from 1,0 to 6,0;
dimensional and multiple length, within the immeasurable.
When delivering bars of unlimited length, it is allowed to supply rods no shorter than 500 mm in an amount not exceeding 10% of the lot.
Limit deviations in length are established:
for rods up to 4 m long — +30 mm,
for bars with a length of st. 4 m — + 50 mm.
The allowance for the cutting of rods supplied in multiple lengths is taken into account by the customer when ordering rods.
The chemical composition of alloys must satisfy the requirements of OCT1 90013−71. The mechanical properties of bars at normal temperature must satisfy the requirements of the table:
| Brand alloy | Test temperature, ° С | Mechanical properties | ||
| Temporary resistance, MPa, not less than | Long-lasting strength | |||
| Stress strength, MPa | Duration of the test, hour, not less than | |||
| VT3−1 | 400 450 |
700 650 |
700 580 |
50 50 |
| VT9 | 500 | 700 | 600 | 50 |
| VT20 | 350 500 |
700 580 |
680 480 |
50 50 |
Supplier — AvekGlob Company — offers to purchase various profiles of forged bars made of titanium alloys of grades VT6S, VT6, BT3−1, VT8, VT9, BT14 and VT22 in the assortment and corresponding to the provisions of OST 1.90173−75. Products can be bought at a price formed on the basis of European and world standards of production. Implementation is possible in bulk and retail, for regular customers, a flexible system of discounts operates.