Alloy SV-08Х25Н25М3 (ЭП622)
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Alloy Sv-08X25N25M3 (EP622)
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Designation
| Name | The value |
|---|---|
| Designation GOST Cyrillic | Св-08Х25Н25М3 |
| Designation GOST Latin | Cb-08X25H25M3 |
| Transliteration | Sv-08H25N25M3 |
| The chemical elements | 08Cr25Ni25Cu3 |
| Name | The value |
|---|---|
| Designation GOST Cyrillic | ЭП622 |
| Designation GOST Latin | EP622 |
| Transliteration | EhP622 |
| The chemical elements | - |
Description
Alloy SV-08Х25Н25М3 used: for the production of welding wire designed for welding in protective gases (Ar; CO2; Ar+CO2), submerged (an-18, an-26S, 48-RP-6) of dissimilar steels in argon and under flux an-26S of the transition seam of the bimetal in a variety of industries, working in temperature range -40 - +450 °C.
Note
High-alloy heat-resistant alloy of iron-chromium-Nickel base.
Standards
| Name | Code | Standards |
|---|---|---|
| Welding and cutting of metals. Soldering, riveting | В05 | TU 14-1-4968-91 |
Chemical composition
| Standard | C | S | P | Mn | Cr | Si | Ni | Fe | Mo |
|---|---|---|---|---|---|---|---|---|---|
| TU 14-1-4968-91 | ≤0.08 | ≤0.015 | ≤0.02 | 1-2 | 23.5-26.5 | ≤0.4 | 23.5-26.5 | The rest | 3-4.5 |
Fe is the basis.
According to TU 14-1-4968-91 the chemical composition is given for the alloy Sv-08X25N25M3 (EP622). In the alloy, the residual nitrogen content is monitored and its actual content is recorded in the certificate.
According to TU 14-1-4968-91 the chemical composition is given for the alloy Sv-08X25N25M3 (EP622). In the alloy, the residual nitrogen content is monitored and its actual content is recorded in the certificate.
Technological properties
| Name | The value |
|---|---|
| Features of production | Wire on the other 14-1-4968-91 diameter up to 2.0 mm inclusively, supplied in cold-worked condition with a compression no more than 50% and over 2.0 mm supplied in heat treated condition. |
