30KH3MF - 31CrMoV9 - 1.8519 pipe, round, rod
International Equivalent
| Mark | Analogue | W. Nr. | Aisi Uns | En | Order |
|---|---|---|---|---|---|
| 30Х3МФ | 1.8519 | 31CrMoV9 | Delivery from the stock, in stock |
Buy alloy steel konstrukcionnye 30KH3MF, 31CrMoV9, 1.8519, the company offers Electrocentury-steel. Price from the manufacturer. Supplier guarantees performance of the range of supply and delivery of products to the address specified by the buyer
Buy alloy structural steel grades 30KH3MF, 31CrMoV9, 1.8519 with a high content of chromium, molybdenum and vanadium, the company offers Electrocentury-steel. The vendor is offering a pipe, circle and rod in a wide range of diameters, with a guarantee of delivery of products directly to the item specified by the client.
Composition and properties
Steel 30KH3MF produced in Russia and the CIS countries on technical requirements GOST 4543, has the following composition:
| Component | Carbon | Silicon | Manganese | Chrome | Molybdenum | Vanadium |
|---|---|---|---|---|---|---|
| Content, % | 0,27 0,34… | 0,17…0,37 | 0,30…0,60 | 2,30 2,70… | 0,20…0,30 | 0,06…0,12 |
The closest world analogues of this steel are: in Europe steel grade 31CrMoV9, U.S. steel 1.8519. Their composition differs slightly from the above, it is clear from the table:
| Component | Carbon | Silicon | Manganese | Chrome | Molybdenum | Vanadium |
|---|---|---|---|---|---|---|
| Content, % | To 0.30 | To 0.40 | To 0.50 | To 2.50 | To 0.20 | To 0.15 |
European standards EN and DIN standards that apply to these grades of steel are not known.
Consider become susceptible to all types of heat treatment, and after annealing have the following mechanical parameters:
- Tensile strength, MPa — 1000;
- Yield strength, MPa — 850;
- Elongation, % of 12;
- The relative narrowing, % — 50;
- Impact strength, kJ/m2 — 1000;
The company Electrocentury-steel offers to buy pipe, round, rod of chrome-molybdenum-vanadium steels 30KH3MF, 31CrMoV9, 1.8519. The price is from the manufacturer. The supplier shall ensure strict compliance with the range of products supplied, as well as its delivery to the place set by the buyer.
Application
These steels respond well to hot forging at temperatures of 850…10500 C. the Machinability is medium, it is necessary to use carbide tools. Weldability of steels — limited, with the use of welding fluxes or under an inert gas. Pipe of the steel grade used for the installation and laying of pipelines, pumping heated liquids and gases.
Buy bulk metal — pipe, round, rod — alloy steels 30KH3MF, 31CrMoV9, 1.8519, the company offers Electrocentury-steel. Supplier ensures the quality of our products and strict compliance with the range of supply.
