Sheet, strip 20хgnm - 20NiCrMo2-2 - aisi 8620
International Equivalent
| Mark | Analogue | W. Nr. | Aisi Uns | En | Order |
|---|---|---|---|---|---|
| 20xgnm | 1.6523 | 8720 | 20NiCrMo2-2 | Delivery from the stock, in stock |
Rolled sheets - strips, sheets - made of alloy steels 20ХГНМ, 20NiCrMo2-2, AISI 8620 offers to buy at economical price from the manufacturer company Evek GmbH. Supplier guarantees the purchase of sheet metal at the manufacturer's price, and provides prompt delivery of rolled metal to the point, which specifies the consumer products.
Chemical composition
Chromium, manganese, nickel and molybdenum alloyed steel 20 KHNM is produced in CIS countries according to technical requirements
| Component | C | Si | Mn | Cr | Ni | Mo | Cu |
|---|---|---|---|---|---|---|---|
| Percentage content in steel | 0,18...0,23 | 0,17...0,37 | 0,7...1,1 | 0,4...0,7 | 0,4...0,7 | 0,15...0,25 | 0.3 max |
Among the allowable nonmetallic impurities in the composition of this steel, there are phosphorus and sulfur (not more than 0.035%).
The closest foreign equivalents of steel 20 CrNiM steel are: for Europe - steel 20NiCrMo2-2 (parallel designation 1.6523), which is produced according to EN 10084 norms, for USA - steel AISI 8620, which should meet the standards ASTM A29. The chemical composition of AISI 8620 steel is given below:
| Component | C | Si | Component C, Si, Mn | Ni | Cr | Mo |
|---|---|---|---|---|---|---|
| Percentage content in steel | 0,18...0,23 | 0,15...0,35 | 0,70...0,90 | 0,40...0,70 | 0,40...0,60 | 0,15...0.25 |
In the steel 20NiCrMo2-2 and AISI 8620 possible presence of non-metallic impurities - sulfur and phosphorus, limited to 0.035% for sulfur, and 0.040% for phosphorus.
Company Evek GmbH offers to buy sheets and strips made of alloyed structural steel grades 20ХГНМ, 20NiCrMo2-2 and AISI 8620. Supplier provides favorable price from the manufacturer, timely delivery of sheet metal to the address specified by the customer.
Properties and application
20CrNM, 20NiCrMo2-2, AISI steel can be subjected to effective heat treatment processes - normalization, hardening, tempering. In the initial state, these steels have the following physical and mechanical properties:
- Tensile strength - 530 MPa;
- yield strength - 385 MPa;
- Young's modulus - 190...210 GPa;
- Relative elongation - 15%;
- Impact viscosity - 119 kJ/m3;
- Brinell hardness - not more than 149 NV.
Machinability of alloyed structural steel 20ХГНМ, 20NiCrMo2-2, AISI 8620 on metal-cutting machines - average, but the sheet rolling is well deformed and welded under a layer of flux. These steels are used to produce parts with significant alternating loads.
Evek GmbH offers sheets and strips made of 20XHNM, 20NiCrMo2-2, AISI 8620 alloy steels at producer price. The supplier provides timely delivery of products to the address specified by the consumer.