Steel SV-04Н2ГСТА
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Sv-04N2GSTA steel
Sv-04N2GTA steel
Sv-04N3GMTA steel
Sv-04N3GSMTA steel
Steel Sv-04H19H11M3 (H-65)
Sv-04Cr19Ni (04Cr19N9) steel
Sv-04H20N10G2B (EP762)
Sv-06H14GMFBA steel
Steel Sv-08GN2SMD
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Sv-06Cr3G2SmFtu4 steel
Sv-06Kh8G2SMFtu4 steel
Steel Sv-07H22H13G5ST (ChS49)
Steel Sv-07Cr25H13 (H-71)
Steel Sv-07CGSN3MD
Steel Sv-07HN3MD
Sv-08 steel
Sv-08G1NMT steel
Sv-08G1S steel
Sv-08G2SM steel
Sv-08G2SNMT steel
Sv-08G2SNTYR steel
Designation
| Name | The value |
|---|---|
| Designation GOST Cyrillic | Св-04Н2ГСТА |
| Designation GOST Latin | Cb-04H2GCTA |
| Transliteration | Sv-04N2GSTA |
| The chemical elements | 04Н2MnСTi |
Description
Steel SV-04Н2ГСТА usedfor producing welding rod, welding, surfacing and production of electrodes.
Note
A steel alloy.
Standards
| Name | Code | Standards |
|---|---|---|
| Sectional and shaped rolling | В32 | TU 14-1-4054-85 |
| Welding and cutting of metals. Soldering, riveting | В05 | TU 14-1-4345-87 |
Chemical composition
| Standard | C | S | P | Mn | Cr | Si | Ni | Fe | Ti |
|---|---|---|---|---|---|---|---|---|---|
| TU 14-1-4054-85 | ≤0.06 | ≤0.012 | ≤0.015 | 1.1-1.5 | ≤0.3 | 0.35-0.55 | 2-2.4 | The rest | 0.05-0.12 |
Fe is the basis.
According to TU 14-1-4054-85 the chemical composition is given for steel grade Sv-04N2GSTA-SH. The nitrogen content in the rod must not be more than 0.015%. It is allowed to supply wire with a deviation from the norms of chemical composition in accordance with paragraph 3.5. GOST 2246, subject to other requirements of the Specification.
According to TU 14-1-4054-85 the chemical composition is given for steel grade Sv-04N2GSTA-SH. The nitrogen content in the rod must not be more than 0.015%. It is allowed to supply wire with a deviation from the norms of chemical composition in accordance with paragraph 3.5. GOST 2246, subject to other requirements of the Specification.
Technological properties
| Name | The value |
|---|---|
| Macrostructure and contamination | In the macrostructure of wire rod, are not allowed discontinuity of the metal caused by the presence of shrinkage, axial looseness, bubbles, cracks, delamination and inclusions. |
| Microstructure | Wire rod microstructure should be uniform. Padalka (martensitic and rotomachinery areas) is not allowed. |
