Steel SV-12Х2НМА
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Sv-08GSMT steel
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Steel Св-08Х20Н9С2БТЮ (EP156)
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Steel Sv-08HG2SDU
Sv-08HN2GMTA steel
Sv-09HNMTA steel
Sv-09HNMTAA steel
Sv-09HN4MDTA steel
Sv-10HN1MA steel
Sv-10HN2SMD steel
Sv-08GM steel
Sv-10GSM steel
Sv-10Nu steel
Steel Sv-10Kh16N25AM6 (EI395; H-66)
Steel Св-10Х16Н25М6АФ (ЗИ112)
Steel Sv-10H19N11M4F (EP647)
Sv-10H19H23G2M5FAT (EP868)
Steel Sv-10Х21Н11ФТ (EP854)
Sv-10X2M steel
Sv-10HGSN2MT steel
Sv-10KhMFTU steel
Sv-10KhMFTU-A steel
Sv-12M steel
Sv-12Kh2NMA steel
Steel Sv-06H15N35G7M6B (EP582)
Steel Sv-01Kh12N6M (ChS48)
Steel Св-01Х19Н18Г10АМ4 (EP690)
Steel Sv-03GKhN2MD
Steel Sv-03GKhN3MD
Steel Sv-03HN3MD
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
Steel Sv-06Х21Н7БТ (EP500)
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-12Х2НМА |
| Designation GOST Latin | Cb-12X2HMA |
| Transliteration | Sv-12H2NMA |
| The chemical elements | 12Cr2НMo |
Description
Steel SV-12Х2НМА used: for the production of forged billets intended for rolling on the welding wire used for the manufacture of rods of welding electrodes for welding of alloyed hromonikelemolibdenovyh steels alloyed heat-resistant steels of the VNL-3M, 30KHGSA and their combinations among themselves in lower and vertical positions.
Standards
| Name | Code | Standards |
|---|---|---|
| Welding and cutting of metals. Soldering, riveting | В05 | TU 14-1-4177-86 |
| Bulls. Blanks. Slabs | В31 | TU 14-1-4390-87 |
Chemical composition
| Standard | C | S | P | Mn | Cr | Si | Ni | Fe | Mo | Ce |
|---|---|---|---|---|---|---|---|---|---|---|
| TU 14-1-4390-87 | 0.09-0.16 | ≤0.015 | ≤0.015 | 0.3-0.7 | 1.9-2.4 | 0.4-0.8 | 0.8-1.2 | The rest | 0.35-0.6 | 0.04 |
Fe is the basis.
According to TU 14-1-4390-87 and TU 14-1-4177-86 the chemical composition is presented for steel grade Sv-12X2NMA-VI of vacuum induction smelting. Cerium is introduced into the metal by calculation and chemical analysis is not determined. Permissible deviation by mass fraction of manganese ± 0.10%.
According to TU 14-1-4390-87 and TU 14-1-4177-86 the chemical composition is presented for steel grade Sv-12X2NMA-VI of vacuum induction smelting. Cerium is introduced into the metal by calculation and chemical analysis is not determined. Permissible deviation by mass fraction of manganese ± 0.10%.
Technological properties
| Name | The value |
|---|---|
| Macrostructure and contamination | The macrostructure of the workpiece on the other 14-1-4390-87 should not have traces of shrinkage, podsadecki porosity, voids, subcortical bubbles, cracks, non-metallic foreign microflute, placenow, delaminations, scabs, visible without using the magnifying devices. |
