Steel 09G2S (09Г2СА)
03CrNiSteel
05G1B steel
06G2AF steel
06G2MFB steel
06G2FR steel
06CGSY steel
Steel 07GBU
Steel 07GFB (07GFB-U)
08G1NFB steel
Steel 08G2MF (08G2MFA)
08G2S steel
08G2SFB steel
Steel 08G2T (08G2T-U)
08G2FBT steel
08GBU steel
Steel 08GBUTR
Steel 09G2
Steel 09G2D
Steel 09G2S (09G2SA)
Steel 09G2SD
Steel 09G2FB (09G2BT)
09GBU steel
09GNFB steel
Steel 09GSNBTs
09CrNi2Ab steel
10G2B steel
Steel 10G2BD
10G2BTU steel
Steel 10G2S1
Steel 10G2S1D
10G2SB steel
10G2SFB steel
10G2T steel
10G2FB steel
10Г2ФБЮ steel
10GNB steel
Steel 10GS2
10GT steel
Steel 10ХГСН1Д (СХЛ-45)
10XDP steel
Steel 10ХН1М (ВК-1А)
10KhNDM steel
10XNDP steel
Steel 10ХСНД (СХЛ-4)
Steel 12G (12GA)
Steel 12G2AF
Steel 12G2B
Steel 12G2S
Steel 12G2SB
Steel 12G2SMF
Steel 12G2SMFAU
12GN2MFAu steel
12NDU steel
Steel 12GS (Sv-12GS)
12GSB steel
12GF steel
12ХГДАФ steel
12HSND steel
Steel 13G1S (13G1S-U)
Steel 13G1SB (13G1SB-U)
13G2AF steel
13GDF steel
Steel 13GS (13GS-U)
Steel 13GF (13GFA)
Steel 14G2
Steel 14G2AF
Steel 14G2AFD
Steel 14GS
Steel 14GF
Steel 14ХГМДЦ
Steel 14KhGS
15Г2АФД steel (15Г2АФДпс)
15G2SF steel
15G2SFD steel
15Г2ФБЮ steel
15GS steel
15GF steel
15GFD steel
15KhDP steel
15HSND steel
Steel 16G (16GA)
16G2AF steel
Steel 16G2AFD
Steel 16G2SF (16G2SAF)
16GD steel
16GMYUCH steel
16GS steel
16GFB steel
Steel 16D
Steel 17G1S (17G1S-U)
Steel 17GS
Steel 18G2AF (18G2AFps)
Steel 18Г2АФД (18Г2АФДпс)
18G2S steel
18YuT steel (Ch-33)
Steel 19YuFT (Ch37)
Steel 1Х2М1
Steel 20G2S
20GS steel
Steel 20GS2
Steel 20GSF (20GSFL)
Steel 20Х2Г2СР
Steel 20KhG2Ts
Steel 20ХГСС2
Steel 22G2
22GYu steel
Steel 22C
Steel 22Kh2G2AU
Steel 22Kh2G2P
Steel 23Cr2G2T
Steel 25G2S
Steel 25GS
Steel 25C2P
Steel 27GS
Steel 28G2S1D
Steel 28G2SFB (28G2SFBD)
Steel 28C
Steel 30HS2
Steel 32G2RPs
Steel 35GS
45KhGMA steel
Steel 80C
Steel SVS-690 (Severstal-690)
X56 steel
Designation
| Name | The value |
|---|---|
| Designation GOST Cyrillic | 09Г2С |
| Designation GOST Latin | 09G2C |
| Transliteration | 09G2S |
| The chemical elements | 09Mn2С |
| Name | The value |
|---|---|
| Designation GOST Cyrillic | 09Г2СА |
| Designation GOST Latin | 09G2CA |
| Transliteration | 09G2SA |
| The chemical elements | 09Mn2С |
Description
Steel 09G2S is used: for the manufacture of different parts and welded steel elements operating at temperatures from -70 to +425 °C; steam boilers, apparatus and vessels working under pressure at a temperature of from -70 to +450 °C; responsible sheet welded structures the chemical and oil mechanical engineering, shipbuilding; details of pipeline valves after quenching and tempering; welding transitions, flanges, welded tees and other fittings of pipelines as with the operating temperature from -60 °C to +350 °C; as the base layer in the manufacture of hot-rolled dual-layer corrosion-resistant sheets; hot rolled pan and odnoselchanka profiles for agricultural machinery; cold-resistant seamless hot-deformed pipes for gas-lift systems and construction of gas fields; electrically welded pipes with a diameter of 530 mm strength group C50 for construction of gas pipelines, oil pipelines and oil product pipelines; large containers; equipment and pipelines of nuclear power installations; steel moulded profile for mining equipment.
Note
Steel low-alloy silico-manganese. The degree of deoxidation — SP.
Steel 09G2S provides classes strength long products, strip and shaped rolled KP 265 with a thickness from 20 to 100 mm, KP 295 with a thickness from 20 to 32 mm., KP 325 with a thickness of up to 20mm., KP 345 in thicknesses up to 10 mm.
Steel 09G2S provides strength grade sheet, universal broadband rental and roll-formed profiles KP 265 with plate thickness of from 20 to 160 mm., KP 295 with a thickness from 20 to 32 mm., KP 325 with a thickness of 10 to 20 mm., KP 345 in thicknesses up to 10 mm. without the use of additional hardening treatment.
When hardening treatment (reglamentary or controlled rolling or accelerated cooling) comes rolled sections up to 60 mm. KP 315, and section from 10 to 32 mm CP 375.
Standards
| Name | Code | Standards |
|---|---|---|
| Sheets and stripes | В33 | GOST 10885-85, TU 302.02.009-89, TU 14-105-410-87, TU 14-1-1824-76, TU 14-1-2072-77, TU 14-1-5034-91, TU 14-1-5241-93, TU 302.02.036-89, TU 05764417-014-94, TU 0900-004-05764417-99, TU 05764417-041-95, TU 05764417-038-95, TU 14-1-5265-94, TU 14-1-4431-88, TU 302.02.122-91 |
| Sectional and shaped rolling | В22 | GOST 1133-71, GOST 8240-97, GOST 8278-83, GOST 8281-80, GOST 8282-83, GOST 8283-93, GOST 9234-74, GOST 11474-76, GOST 12492.1-90, GOST 12492.4-90, GOST 2590-2006, GOST 2591-2006, OST 5.9087-84, TU 14-15-146-85 |
| Classification, nomenclature and general norms | В20 | GOST 19281-89 |
| Sheets and stripes | В23 | GOST 82-70, GOST 5520-79, GOST 17066-94, GOST 19903-74, GOST 19904-90, GOST 103-2006, GOST 19282-73, GOST 19903-90, TU 14-1-3023-80, TU 14-1-4632-93, TU 14-1-4667-89 |
| Pipes steel and connecting parts to them | В62 | GOST 8732-78, GOST 8734-75, GOST 9567-75, GOST 20295-85, GOST 24950-81, GOST 30563-98, GOST 30564-98, GOST 8733-87, GOST 8731-87, GOST Р 53383-2009, HUNDRED 79814898 105-2008, TU 14-3-1128-2000, TU 14-3-1393-86, TU 14-3-1473-87, TU 1380-001-08620133-93, TU 14-3-1618-89, TU 14-3P-63-2002, TU 14-3Р-1430-2007, TU 1380-001-08620133-05, TU 14-159-1128-2008, TU 14-159-339-2009, TU 14-3-1128-2005, TU 14-3Р-1471-2002, TU 1373-022-05757850-08, TU 14-161-184-2000, TU 14-3Р-44-2001, TU 1303-002-08620133-01, TU 14-158-146-2004, TU 14-3-1573-96, TU 14-3Р-1128-2007, TU 14-3-500-76, TU 14-3-1654-89, TU 1303-007-12281990-2015 |
| Metal forming. Forgings | В03 | OST 26-01-135-81, ST ЦКБА 010-2004 |
| Welding and cutting of metals. Soldering, riveting | В05 | OST 36-58-81, OST 26-260.453-92, OST 26-17-017-85 |
| Thermal and thermochemical treatment of metals | В04 | ST ЦКБА 026-2005 |
| Bulls. Blanks. Slabs | В31 | TU 14-1-2379-78, TU 14-1-4992-91 |
| Sectional and shaped rolling | В32 | TU 14-1-5035-91, TU 14-2-849-89, TU 0950-090-00187895-96, TU 14-1-1271-75, TU 14-136-367-2008 |
Chemical composition
| Standard | C | S | P | Mn | Cr | Si | Ni | Fe | Cu | N | As | Al | V | Ti | Nb |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TU 14-1-2072-77 | ≤0.12 | ≤0.02 | ≤0.03 | 1.3-1.7 | ≤0.3 | 0.5-0.8 | ≤0.3 | The rest | ≤0.3 | ≤0.008 | ≤0.08 | ≤0.05 | - | ≤0.03 | - |
| GOST 19282-73 | ≤0.12 | ≤0.04 | ≤0.035 | 1.3-1.7 | ≤0.3 | 0.5-0.8 | ≤0.3 | The rest | ≤0.3 | ≤0.008 | ≤0.08 | ≤0.05 | - | ≤0.03 | - |
| GOST 17066-94 | ≤0.12 | ≤0.04 | ≤0.035 | 1.3-1.6 | ≤0.3 | 0.5-0.8 | ≤0.3 | The rest | ≤0.3 | ≤0.008 | ≤0.08 | ≤0.03 | ≤0.1 | ≤0.03 | ≤0.02 |
| TU 14-1-5034-91 | ≤0.12 | ≤0.035 | ≤0.03 | 1.3-1.7 | ≤0.3 | 0.5-0.8 | ≤0.3 | The rest | ≤0.3 | ≤0.008 | ≤0.08 | ≤0.05 | - | ≤0.03 | - |
| TU 14-159-1128-2008 | ≤0.12 | ≤0.025 | ≤0.03 | 1.3-1.7 | ≤0.3 | 0.5-0.8 | ≤0.3 | The rest | ≤0.3 | ≤0.008 | ≤0.08 | ≤0.05 | - | ≤0.03 | - |
| TU 302.02.122-91 | ≤0.12 | ≤0.01 | ≤0.012 | 1.3-1.7 | ≤0.3 | 0.5-0.8 | ≤0.3 | The rest | ≤0.3 | - | - | - | - | - | - |
| TU 14-158-146-2004 | ≤0.12 | ≤0.015 | ≤0.02 | 1.3-1.7 | - | ≤0.6 | - | The rest | - | ≤0.012 | - | - | - | - | - |
| TU 14-3-1573-96 | ≤0.12 | ≤0.035 | ≤0.035 | 1.3-1.7 | ≤0.3 | 0.5-0.8 | ≤0.3 | The rest | ≤0.3 | ≤0.012 | - | - | - | - | - |
| TU 14-3Р-1128-2007 | ≤0.12 | ≤0.02 | ≤0.025 | 1.3-1.7 | ≤0.3 | 0.5-0.8 | ≤0.3 | The rest | ≤0.3 | ≤0.012 | - | ≤0.05 | - | ≤0.03 | - |
Fe is the basis.
According to GOST 17066-94, the mass fraction of arsenic is allowed up to 0.015%, with the mass fraction of phosphorus being not more than 0.030%.
According to GOST 19282-73, it is allowed to modify steel with calcium and rare-earth elements from the calculation of the introduction of not more than 0.02% calcium and 0.05% rare-earth elements into the metal.
According to GOST 19281-89 and GOST 19282-73, it is allowed to add aluminum and titanium from the calculation of the mass fraction in the rolled aluminum - no more than 0.050%, titanium - no more than 0.030%.
According to GOST 5520-79, the mass fraction of arsenic can be up to 0.15% in the smelting of steel from the Kerch ore, while the mass fraction of phosphorus should not be more than 0.030%. At the request of the consumer, the mass fraction of sulfur should not exceed 0.025, 0.030 or 0.035%, and phosphorus 0.030 or 0.035%. When steel is smelted in electric furnaces, the mass fraction of nitrogen must be ≤ 0.012%.
According to TU 302.02.122-91 the chemical composition is given for steel grades 09G2SA and 09G2S-Sh. The total content of sulfur and phosphorus should not be more than 0.020%. Steel grade 09G2S according to TU 302.02.122-91 is characterized by a mass fraction of the following elements: sulfur ≤ 0.030%, phosphorus ≤ 0.035%, with the total mass fraction of sulfur and phosphorus should not be more than 0.060%.
According to TU 14-3-1573-96 carbon equivalent of Se ≤ 0.46%.
According to TU 14-158-146-2004 the chemical composition is given for the ladle sample for the 1st level of the quality of the pipes. For pipes of the 2nd level of quality in the ladle sample, the mass fraction of sulfur is ≤ 0.010%, phosphorus ≤ 0.015%, nitrogen ≤ 0.010%.
According to TU 14-1-2072-77, the chemical composition is given for steel grade 09Г2С-Ш. When steel is smelted for consumable electrodes in electric steelmaking furnaces, the content of residual nitrogen in the metal is allowed up to 0.15%. With a nitrogen content of more than 0.008%, steel, regardless of category, must withstand the test for mechanical aging in accordance with GOST 19282.
According to TU 14-1-5034-91 the chemical composition is given for steel grade 09G2S. At the request of the consumer, the mass fraction should not exceed: sulfur - 0.025% and phosphorus - 0.025%. Permissible deviations in chemical composition - in accordance with GOST 19281.
According to GOST 17066-94, the mass fraction of arsenic is allowed up to 0.015%, with the mass fraction of phosphorus being not more than 0.030%.
According to GOST 19282-73, it is allowed to modify steel with calcium and rare-earth elements from the calculation of the introduction of not more than 0.02% calcium and 0.05% rare-earth elements into the metal.
According to GOST 19281-89 and GOST 19282-73, it is allowed to add aluminum and titanium from the calculation of the mass fraction in the rolled aluminum - no more than 0.050%, titanium - no more than 0.030%.
According to GOST 5520-79, the mass fraction of arsenic can be up to 0.15% in the smelting of steel from the Kerch ore, while the mass fraction of phosphorus should not be more than 0.030%. At the request of the consumer, the mass fraction of sulfur should not exceed 0.025, 0.030 or 0.035%, and phosphorus 0.030 or 0.035%. When steel is smelted in electric furnaces, the mass fraction of nitrogen must be ≤ 0.012%.
According to TU 302.02.122-91 the chemical composition is given for steel grades 09G2SA and 09G2S-Sh. The total content of sulfur and phosphorus should not be more than 0.020%. Steel grade 09G2S according to TU 302.02.122-91 is characterized by a mass fraction of the following elements: sulfur ≤ 0.030%, phosphorus ≤ 0.035%, with the total mass fraction of sulfur and phosphorus should not be more than 0.060%.
According to TU 14-3-1573-96 carbon equivalent of Se ≤ 0.46%.
According to TU 14-158-146-2004 the chemical composition is given for the ladle sample for the 1st level of the quality of the pipes. For pipes of the 2nd level of quality in the ladle sample, the mass fraction of sulfur is ≤ 0.010%, phosphorus ≤ 0.015%, nitrogen ≤ 0.010%.
According to TU 14-1-2072-77, the chemical composition is given for steel grade 09Г2С-Ш. When steel is smelted for consumable electrodes in electric steelmaking furnaces, the content of residual nitrogen in the metal is allowed up to 0.15%. With a nitrogen content of more than 0.008%, steel, regardless of category, must withstand the test for mechanical aging in accordance with GOST 19282.
According to TU 14-1-5034-91 the chemical composition is given for steel grade 09G2S. At the request of the consumer, the mass fraction should not exceed: sulfur - 0.025% and phosphorus - 0.025%. Permissible deviations in chemical composition - in accordance with GOST 19281.
Mechanical characteristics
| Section, mm | t отпуска, °C | sT|s0,2, MPa | σB, MPa | d5, % | d4 | y, % | kJ/m2, кДж/м2 | Brinell hardness number, MPa |
|---|---|---|---|---|---|---|---|---|
| Seamless cold-worked tubes, heat-treated in the delivery condition according to GOST 30563-98 | ||||||||
| - | ≥265 | ≥470 | ≥21 | - | - | - | - | |
| Longitudinal electric-welded pipes TU 1303-002-08620133-01 in the delivery condition (in cross-section shows the thickness of the wall) | ||||||||
| 10-20 | - | ≥325 | 470-620 | ≥21 | - | - | ≥343 | - |
| 20-25 | - | ≥305 | 460-610 | ≥21 | - | - | ≥343 | - |
| 6-10 | - | ≥345 | 490-640 | ≥21 | - | - | ≥393 | - |
| Bars and shapes of high-strength steel in the delivery state according to the GOST 19281-89 (specified strength class) | ||||||||
| 20-100 | - | ≥265 | ≥430 | ≥21 | - | - | - | - |
| 20-32 | - | ≥295 | ≥430 | ≥21 | - | - | - | - |
| ≤20 | - | ≥325 | ≥450 | ≥21 | - | - | - | - |
| ≤10 | - | ≥345 | ≥480 | ≥21 | - | - | - | - |
| Of the workpiece after the primary heat treatment in the state of delivery on the other 302.02.122-91 (leaves and leaf stamped blanks - samples of the cross, forgings longitudinal samples) | ||||||||
| 20-160 | - | ≥255 | ≥420 | ≥21 | - | - | ≥590 | - |
| The plates and universal broadband in the state of delivery GOST 19282-73 | ||||||||
| ≤10 | - | ≥345 | ≥490 | ≥21 | - | - | - | - |
| Rolled plates in the state of delivery on the other 14-1-5034-91. Samples across the direction of rolling | ||||||||
| 10-20 | - | ≥325 | ≥470 | ≥21 | - | ≥50 | ≥290 | - |
| Of the workpiece after the primary heat treatment in the state of delivery on the other 302.02.122-91 (leaves and leaf stamped blanks - samples of the cross, forgings longitudinal samples) | ||||||||
| 20-160 | - | ≥185 | ≥345 | - | - | - | - | - |
| Sheets with a thickness of 34 mm in the delivery condition of NV 112-127 (samples transverse) | ||||||||
| - | 20 | ≥295 | ≥405 | ≥30 | - | ≥66 | - | - |
| Of the workpiece after the primary heat treatment in the state of delivery on the other 302.02.122-91 (leaves and leaf stamped blanks - samples of the cross, forgings longitudinal samples) | ||||||||
| 20-160 | - | ≥265 | ≥430 | ≥21 | - | - | ≥590 | - |
| The plates and universal broadband in the state of delivery GOST 19282-73 | ||||||||
| 10-20 | - | ≥325 | ≥470 | ≥21 | - | - | - | - |
| Rolled plates in the state of delivery on the other 14-1-5034-91. Samples across the direction of rolling | ||||||||
| 10-20 | - | ≥176 | ≥440 | ≥16 | - | ≥42 | - | - |
| Of the workpiece after the primary heat treatment in the state of delivery on the other 302.02.122-91 (leaves and leaf stamped blanks - samples of the cross, forgings longitudinal samples) | ||||||||
| 20-160 | - | ≥165 | - | - | - | - | - | - |
| Sheets with a thickness of 34 mm in the delivery condition of NV 112-127 (samples transverse) | ||||||||
| - | 100 | ≥270 | ≥415 | ≥29 | - | ≥68 | - | - |
| Of the workpiece after the primary heat treatment in the state of delivery on the other 302.02.122-91 (leaves and leaf stamped blanks - samples of the cross, forgings longitudinal samples) | ||||||||
| 100-300 | - | ≥245 | ≥450 | ≥19 | - | ≥42 | ≥390 | 120-179 |
| The plates and universal broadband in the state of delivery GOST 19282-73 | ||||||||
| 20-32 | - | ≥305 | ≥460 | ≥21 | - | - | - | - |
| Rolled plates in the state of delivery on the other 14-1-5034-91. Samples across the direction of rolling | ||||||||
| 21-32 | - | ≥305 | ≥460 | ≥21 | - | ≥50 | ≥240 | - |
| Of the workpiece after the primary heat treatment in the state of delivery on the other 302.02.122-91 (leaves and leaf stamped blanks - samples of the cross, forgings longitudinal samples) | ||||||||
| 20-160 | - | ≥145 | - | - | - | - | - | - |
| Sheets with a thickness of 34 mm in the delivery condition of NV 112-127 (samples transverse) | ||||||||
| - | 200 | ≥265 | ≥430 | - | - | - | - | - |
| Of the workpiece after the primary heat treatment in the state of delivery on the other 302.02.122-91 (leaves and leaf stamped blanks - samples of the cross, forgings longitudinal samples) | ||||||||
| 300-500 | - | ≥245 | ≥430 | ≥17 | - | ≥35 | ≥390 | 120-179 |
| The plates and universal broadband in the state of delivery GOST 19282-73 | ||||||||
| 32-60 | - | ≥285 | ≥450 | ≥21 | - | - | - | - |
| Rolled plates in the state of delivery on the other 14-1-5034-91. Samples across the direction of rolling | ||||||||
| 21-32 | - | ≥176 | ≥430 | ≥16 | - | ≥42 | - | - |
| Of the workpiece after the primary heat treatment in the state of delivery on the other 302.02.122-91 (leaves and leaf stamped blanks - samples of the cross, forgings longitudinal samples) | ||||||||
| 20-160 | - | ≥195 | ≥355 | - | - | - | - | - |
| Sheets with a thickness of 34 mm in the delivery condition of NV 112-127 (samples transverse) | ||||||||
| - | 300 | ≥220 | ≥435 | - | - | - | - | - |
| Of the workpiece after the primary heat treatment in the state of delivery on the other 302.02.122-91 (leaves and leaf stamped blanks - samples of the cross, forgings longitudinal samples) | ||||||||
| 100 | - | ≥245 | ≥470 | ≥22 | - | ≥48 | ≥490 | 143-179 |
| The plates and universal broadband in the state of delivery GOST 19282-73 | ||||||||
| 60-80 | - | ≥275 | ≥440 | ≥21 | - | - | - | - |
| Rolled plates in the state of delivery on the other 14-1-5034-91. Samples across the direction of rolling | ||||||||
| 33-50 | - | ≥285 | ≥450 | ≥21 | - | ≥50 | ≥230 | - |
| Of the workpiece after the primary heat treatment in the state of delivery on the other 302.02.122-91 (leaves and leaf stamped blanks - samples of the cross, forgings longitudinal samples) | ||||||||
| 20-160 | - | ≥175 | - | - | - | - | - | - |
| Sheets with a thickness of 34 mm in the delivery condition of NV 112-127 (samples transverse) | ||||||||
| - | 400 | ≥205 | ≥410 | ≥27 | - | ≥63 | - | - |
| Sheet 2-18, 19-22 categories, treated in the delivery condition (GOST 5520-79) and blank pieces of pipe armature from rolled and stamped: Quenching in water from 930-940 °C (exposure for 2.5-4.0 hours depending on the thickness and weight of the workpiece) with the subsequent vacation | ||||||||
| ≤10 | 630-640 | ≥345 | ≥490 | ≥21 | - | - | ≥588 | 174-217 |
| The plates and universal broadband in the state of delivery GOST 19282-73 | ||||||||
| 80-160 | - | ≥265 | ≥430 | ≥21 | - | - | - | - |
| Rolled plates in the state of delivery on the other 14-1-5034-91. Samples across the direction of rolling | ||||||||
| 33-50 | - | ≥176 | ≥420 | ≥16 | - | ≥42 | - | - |
| Of the workpiece after the primary heat treatment in the state of delivery on the other 302.02.122-91 (leaves and leaf stamped blanks - samples of the cross, forgings longitudinal samples) | ||||||||
| 20-160 | - | ≥155 | - | - | - | - | - | - |
| Sheets with a thickness of 34 mm in the delivery condition of NV 112-127 (samples transverse) | ||||||||
| - | 500 | ≥185 | ≥315 | - | - | ≥63 | - | - |
| Sheet 2-18, 19-22 categories, treated in the delivery condition (GOST 5520-79) and blank pieces of pipe armature from rolled and stamped: Quenching in water from 930-940 °C (exposure for 2.5-4.0 hours depending on the thickness and weight of the workpiece) with the subsequent vacation | ||||||||
| 10-20 | 630-640 | ≥325 | ≥470 | ≥21 | - | - | ≥588 | 174-217 |
| Of the workpiece after the primary heat treatment in the state of delivery on the other 302.02.122-91 (leaves and leaf stamped blanks - samples of the cross, forgings longitudinal samples) | ||||||||
| 300 | - | ≥195 | ≥355 | - | - | - | - | - |
| Sheet 2-18, 19-22 categories, treated in the delivery condition (GOST 5520-79) and blank pieces of pipe armature from rolled and stamped: Quenching in water from 930-940 °C (exposure for 2.5-4.0 hours depending on the thickness and weight of the workpiece) with the subsequent vacation | ||||||||
| 20-32 | 630-640 | ≥305 | ≥460 | ≥21 | - | - | ≥588 | 167-207 |
| Of the workpiece after the primary heat treatment in the state of delivery on the other 302.02.122-91 (leaves and leaf stamped blanks - samples of the cross, forgings longitudinal samples) | ||||||||
| 300 | - | ≥175 | - | - | - | - | - | - |
| Sheet 2-18, 19-22 categories, treated in the delivery condition (GOST 5520-79) and blank pieces of pipe armature from rolled and stamped: Quenching in water from 930-940 °C (exposure for 2.5-4.0 hours depending on the thickness and weight of the workpiece) with the subsequent vacation | ||||||||
| 32-60 | 630-640 | ≥285 | ≥450 | ≥21 | - | - | ≥588 | 167-207 |
| Of the workpiece after the primary heat treatment in the state of delivery on the other 302.02.122-91 (leaves and leaf stamped blanks - samples of the cross, forgings longitudinal samples) | ||||||||
| 300 | - | ≥155 | - | - | - | - | - | - |
| Sheet 2-18, 19-22 categories, treated in the delivery condition (GOST 5520-79) and blank pieces of pipe armature from rolled and stamped: Quenching in water from 930-940 °C (exposure for 2.5-4.0 hours depending on the thickness and weight of the workpiece) with the subsequent vacation | ||||||||
| 60-80 | 630-640 | ≥275 | ≥440 | ≥21 | - | - | ≥588 | 143-197 |
| Rolled steel. Normalizing at 930-950 °C | ||||||||
| - | - | ≥300 | ≥460 | ≥31 | - | ≥63 | - | - |
| Sheet 2-18, 19-22 categories, treated in the delivery condition (GOST 5520-79) and blank pieces of pipe armature from rolled and stamped: Quenching in water from 930-940 °C (exposure for 2.5-4.0 hours depending on the thickness and weight of the workpiece) with the subsequent vacation | ||||||||
| 80-160 | 630-640 | ≥265 | ≥430 | ≥21 | - | - | ≥588 | 143-197 |
| Rolled steel. Normalizing at 930-950 °C | ||||||||
| - | - | ≥220 | ≥420 | ≥25 | - | ≥56 | - | - |
| Sheet as supplied by TU 14-1-5241-93. Quenching + Tempering (samples transverse) | ||||||||
| 10-20 | - | ≥325 | ≥470 | ≥21 | - | - | - | - |
| Rolled steel. Normalizing at 930-950 °C | ||||||||
| - | - | ≥180 | ≥360 | ≥34 | - | ≥67 | - | - |
| Sheet as supplied by TU 14-1-5241-93. Quenching + Tempering (samples transverse) | ||||||||
| 20-32 | - | ≥295 | ≥430 | ≥21 | - | - | - | - |
| 32-50 | - | ≥265 | ≥430 | ≥21 | - | - | - | - |
| 8-10 | - | ≥345 | ≥490 | ≥21 | - | - | - | - |
| Steel hot-rolled sheet in the delivery condition. Without heat treatment | ||||||||
| 2-3.9 | - | - | ≥490 | - | ≥17 | - | - | - |
| The plates and universal broadband in the state of delivery GOST 19282-73. Hardening + Vacation | ||||||||
| 10-32 | - | ≥365 | ≥490 | ≥19 | - | - | - | - |
| 32-60 | - | ≥315 | ≥450 | ≥21 | - | - | - | - |
| Long products hot-rolled steel is vacuum casted from steel with a diameter of mm. 80-173 Quenching in oil from 910-930 °C + Vacation at 640-660 °C, cooling in water or oil | ||||||||
| - | - | ≥300 | ≥460 | ≥24 | - | - | ≥600 | 120-179 |
| Pre-painted steel sheet of high-strength steel in the delivery state GOST 17066-94 | ||||||||
| 0.5-3.9 | - | ≥345 | ≥490 | - | ≥19 | - | - | - |
| 0.5-3.9 | - | ≥345 | ≥460 | - | ≥19 | - | - | - |
| Seamless hot deformed tubes for oil and gas in the TU 14-3R-44-2001 heat-treated in the delivery condition (group B - KCU-40 °C, group b - KCU-60 °C) | ||||||||
| - | ≥265 | ≥470 | ≥21 | - | - | - | - | |
| - | ≥265 | ≥470 | ≥21 | - | - | ≥294 | - | |
| - | ≥265 | ≥470 | ≥21 | - | - | ≥294 | - | |
| Seamless hot deformed tubes on the other 14-159-1128-2008 in the delivery state (DH=57-219 mm, wall thickness 4-25 mm) | ||||||||
| - | ≥265 | 470-588 | ≥21 | - | - | - | - | |
| Pipe the seamless hot-wrought cold-resistant according to GOST 30564-98, TU 14-3P-1128-2007, TU 14-3-1128-2000 on delivery | ||||||||
| - | ≥265 | ≥470 | ≥21 | - | - | - | - | |
| Longitudinal electric-welded pipes of oil and gas as delivered at TU 14-3-1573-96 (samples transverse; column cross section - outer diameter. wall thickness; in the graph the value is KCU KCU-40 °C) | ||||||||
| 530 (7-12) | - | ≥340 | ≥490 | ≥20 | - | - | ≥294 | - |
| Longitudinal electric-welded pipes of oil and gas as delivered at TU 14-3-1573-96 (samples transverse; column cross section - outer diameter; in the graph the value is KCU KCU-60 °C) | ||||||||
| 630, 720, 820, 1020 | - | ≥340 | ≥490 | ≥20 | - | - | ≥294 | - |
Description mechanical marks
| Name | Description |
|---|---|
| Section | Section |
| sT|s0,2 | Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2% |
| σB | Limit short-term strength |
| d5 | Elongation after rupture |
| d4 | Elongation after rupture |
| y | The relative narrowing |
| kJ/m2 | Toughness |
Physical characteristics
| Temperature | a, 10-6 1/°С |
|---|---|
| 100 | 114 |
| 200 | 122 |
| 300 | 126 |
| 400 | 132 |
| 500 | 132 |
| 700 | 138 |
A description of the physical symbols
| Name | Description |
|---|---|
| Е | The normal elasticity modulus |
| G | Modulus of elasticity shear torsion |
| r | Density |
| l | Coefficient of thermal conductivity |
| R | UD. the resistivity |
| a | The coefficient of linear expansion |
Technological properties
| Name | The value |
|---|---|
| Weldability | Welded without any restrictions. Welding methods: SMAW, ADS submerged arc and gas protection electroslag welding. For manual arc welding using electrodes УОНИ13/55; for automatic submerged arc - welding wire SV-08ГА or SV-10G2 with flux an-348A; for welding in protective gases Ar and CO2 welding wire SV-08G2S. |
| Propensity to temper brittleness | Tend not. |
| Forging temperature | Start - 1250 °C, the end - 850 °C. |
| Flock-sensitive sensitivity | not sensitive. |
| Workability by cutting | In the normalized released condition when blower SB=520 MPa Kn TV.SPL.=1,6 Kn b.St.=1,0. |
