20kh2n4a - 20cr2ni4a - 20h2n4a round, rod, forging
International Equivalent
| Mark | Analogue | W. Nr. | Aisi Uns | En | Order |
|---|---|---|---|---|---|
| 20Х2Н4А | 1.5920 | 6264 | 18CrNi8 | Delivery from the stock, in stock |
To buy a round, rod, forgings of steel grades 20KH2N4A, 20Cr2Ni4A, 20h2n4a, the company offers Electrocentury-steel. The supplier offers products at factory price and ensures timely delivery to the point set by the consumer
The company Electrocentury-steel offers to buy a round, rod and forgings made from alloy steel 20KH2N4A, 20Cr2Ni4A, 20h2n4a. Sales at attractive prices from the manufacturer. Supplier guarantees performance of its product range supply and prompt delivery of goods to the point specified by the customer.
Chemical composition
Steel brand 20KH2N4A belongs to the group chromium-Nickel steels, production of which in the CIS and Russia made in accordance with the technical standards GOST 4543. The chemical composition was the following:
| Item | Carbon | Silicon | Manganese | Chrome | Nickel |
|---|---|---|---|---|---|
| The content in steel, % | 0,16…0,22 | 0,17…0,37 | 0,30…0,60 | 1,25 1,65… | 3,25 3,65… |
GOST 4543 also stipulates the presence in the steel 20KH2N4A metallurgical impurities — sulfur and phosphorus — content of not more than 0,035%.
European analogues of this steel are: steel 20h2n4a the same
composition, smelting which is carried out on the Polish metallurgical industries, and steel 20Cr2Ni4A, the production of which is carried out in accordance with the technical requirements of the standard GB / T3077−1999. The chemical composition of this steel is given in table:
| Item | Carbon | Silicon | Manganese | Chrome | Nickel | Copper |
|---|---|---|---|---|---|---|
| The content in steel, % | 0,17…0,23 | 0,17…0,37 | 0,30…0,60 | 1,25 1,65… | 3,25 3,65… | To 0.30 |
Buy rod, circle, forged from chromium-Nickel steels 20KH2N4A, 20Cr2Ni4A, 20h2n4a at factory price offered by the company Electrocentury-steel. Supplier guarantees performance of the range of supplies of rolled products and its prompt delivery to the point specified by the user.
Properties and applications
Alloy steels of this group are subjected to various regimes of heat treatment. In the hardened state, after the holidays they have the following physico-mechanical properties:
- Tensile strength, MPa — 1300;
- Yield strength, MPa — 1100;
- Elongation, percent — 9;
- The relative narrowing of the cross section % — 45;
- Impact strength, kJ/m2 — 800.
Volume rental and forging of steels 20KH2N4A, 20Cr2Ni4A, 20h2n4a used for the manufacture of parts of cars, tractor engines and mechanical gear. Steel well machined, the processing of metals by pressure is effective only in hot condition.
The company Electrocentury-steel offers to buy at an economical price manufacturer bulk hire — rod, the circle and forgings of chrome-Nickel constructional steels 20KH2N4A, 20Cr2Ni4A, 20h2n4a. The provider ensured strict adherence to delivery deadlines and prompt transportation of goods to the point specified by the client.
