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Steel 16GS

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 16ГС
Designation GOST Latin 16GC
Transliteration 16GS
The chemical elements 16MnС

Description

16GS steel is used: for the manufacture of parts such as bottoms, collar flanges, fittings, rings, tubes, tees and parts of rectangular shape for power equipment and pipelines with an absolute pressure of more than 3.9 MPa thermal electrostantsiya, housings and other parts operating at temperatures from -40 °C to 475 °C under pressure; welded steel elements operating at temperatures down to -70 °C; for the equipment and pipelines of nuclear power plants (NPP); the manufacture sector of elbows and tees of the piping as remote-1400−1600, welded transitions, flanges, welded tees and other fittings of pipelines, as with operating temperature from -40 °C to +350 °C; as a base layer in the manufacture of hot-rolled dual-layer corrosion-resistant sheets.

Note

Steel low-alloy silico-manganese. The degree of deoxidation — SP.
Steel 16GS 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., CP 315 with a thickness of 10 to 20 mm., KP 325 with a thickness up to 10 mm. without the use of additional hardening treatment.

Standards

Name Code Standards
Sheets and stripes В33 GOST 10885-85, TU 14-1-5241-93, TU 14-1-3307-82, TU 14-1-4431-88
Classification, nomenclature and general norms В20 GOST 19281-89
Pipes steel and connecting parts to them В62 GOST 20295-85, GOST 24950-81, OST 24.125.30-89, HUNDRED 79814898 105-2008, TU 3-923-75, TU 1380-001-08620133-93, TU 1380-001-08620133-05, TU 1301-039-00212179-2010, TU 1310-030-00212179-2007, TU 1303-002-08620133-01
Sheets and stripes В23 GOST 82-70, GOST 5520-79, GOST 17066-94, GOST 19903-74, GOST 19904-90, GOST 19282-73, GOST 19903-90, TU 14-1-3307-81, TU 14-1-4632-93
Sectional and shaped rolling В22 GOST 8278-83, GOST 8281-80, GOST 8282-83, GOST 8283-93, GOST 9234-74, GOST 11474-76
Metal forming. Forgings В03 GOST 8479-70, OST 108.030.113-87, OST 26-01-135-81
Welding and cutting of metals. Soldering, riveting В05 OST 26-260.453-92, OST 24.125.02-89, OST 26-17-017-85
Sectional and shaped rolling В32 TU 14-136-367-2008

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu N As Al Ti Mo
GOST 19281-89 0.12-0.18 ≤0.04 ≤0.035 0.9-1.2 ≤0.3 0.4-0.7 ≤0.3 The rest ≤0.3 ≤0.008 ≤0.08 ≤0.05 ≤0.03 -
GOST 17066-94 0.12-0.16 ≤0.04 ≤0.035 0.9-1.2 ≤0.3 0.4-0.7 ≤0.3 The rest ≤0.3 ≤0.008 ≤0.08 ≤0.03 ≤0.03 -
TU 1301-039-00212179-2010 0.14-0.18 ≤0.035 ≤0.03 0.9-1.2 ≤0.3 0.4-0.7 ≤0.3 The rest ≤0.3 ≤0.012 ≤0.08 - - ≤0.15
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 1301-039-00212179-2010 the chemical composition is given for steel grade 16GS-III. The content of each impurity element, not regulated by the table, is allowed up to 0.050%.

Mechanical characteristics

Section, mm sT|s0,2, MPa σB, MPa d5, % d4 y, % kJ/m2, кДж/м2
Longitudinal electric-welded pipes TU 1303-002-08620133-01 in the delivery condition (in cross-section shows the thickness of the wall)
10-20 ≥315 480-630 ≥21 - - ≥290
20-25 ≥295 470-620 ≥21 - - ≥290
6-10 ≥325 490-640 ≥21 - - ≥390
Rolled plates as supplied by TU 14-1-5241-93. Quenching + Tempering (samples transverse)
10-20 ≥315 ≥450 ≥21 - - -
20-32 ≥295 ≥430 ≥21 - - -
32-50 ≥265 ≥450 ≥21 - - -
8-10 ≥325 ≥450 ≥21 - - -
Sheet 2-18, 19-22 categories, heat-treated, in the state of delivery GOST 5520-79
≤10 ≥325 ≥490 ≥21 - - ≥589
Pre-painted steel sheet of high-strength steel in the delivery state GOST 17066-94
0.5-3.9 ≥325 ≥460 - ≥20 - -
The plates and universal broadband in the state of delivery GOST 19282-73
≤10 ≥325 ≥490 ≥21 - - -
Sheets with a thickness of 26 mm prokachannye (samples transverse)
- - ≥490 ≥27 - ≥51 -
Sheet 2-18, 19-22 categories, heat-treated, in the state of delivery GOST 5520-79
11-20 ≥315 ≥480 ≥21 - - ≥589
Pre-painted steel sheet of high-strength steel in the delivery state GOST 17066-94
0.5-3.9 ≥325 ≥430 - ≥20 - -
The plates and universal broadband in the state of delivery GOST 19282-73
10-20 ≥315 ≥480 ≥21 - - -
Sheets with a thickness of 26 mm prokachannye (samples transverse)
- ≥230 ≥420 - - ≥52 -
Sheet 2-18, 19-22 categories, heat-treated, in the state of delivery GOST 5520-79
21-32 ≥295 ≥470 ≥21 - - ≥589
The plates and universal broadband in the state of delivery GOST 19282-73
20-32 ≥295 ≥470 ≥21 - - -
Sheets with a thickness of 26 mm prokachannye (samples transverse)
- ≥225 ≥450 ≥29 - ≥48 -
Sheet 2-18, 19-22 categories, heat-treated, in the state of delivery GOST 5520-79
33-60 ≥285 ≥460 ≥21 - - ≥589
The plates and universal broadband in the state of delivery GOST 19282-73
32-60 ≥285 ≥460 ≥21 - - -
Sheets with a thickness of 26 mm prokachannye (samples transverse)
- ≥215 ≥410 - - ≥64 -
Sheet 2-18, 19-22 categories, heat-treated, in the state of delivery GOST 5520-79
61-100 ≥275 ≥450 ≥21 - - ≥589
The plates and universal broadband in the state of delivery GOST 19282-73
60-100 ≥275 ≥450 ≥21 - - -
Sheets with a thickness of 26 mm prokachannye (samples transverse)
- ≥175 ≥305 ≥31 - ≥68 -
Sheet metal in delivery condition on the other 14-1-4632-93 (samples transverse)
10-20 315-510 450-650 ≥23 - - -
Sheets with a thickness of 26 mm prokachannye (samples transverse)
- ≥135 ≥255 ≥37 - ≥68 -
Sheet metal in delivery condition on the other 14-1-4632-93 (samples transverse)
20-25 265-460 430-630 ≥23 - - -
Sheets with a thickness 4-160 mm. Normalization 950 °C, cooling at a speed of 80-100 °/h + Vacation at 600-750 °C (maintained for 5 h), cooling speeds of 50 °/h (samples transverse)
- 245-295 470-500 27-38 - 51-72 -
Sheet metal in delivery condition on the other 14-1-4632-93 (samples transverse)
5-10 325-520 450-650 ≥23 - - -
Sheets with a thickness 4-160 mm. Normalization 950 °C, cooling at a speed of 80-100 °/h + Vacation at 600-750 °C (maintained for 5 h), cooling speeds of 50 °/h (samples transverse)
- 175-255 420-450 24-31 - 52-74 -
- 195-225 390-480 22-29 - 48-70 -
- 175-225 450-480 25-31 - 66-71 -
- 175-215 400-430 27-34 - 64-76 -
- 145-195 255-345 31-38 - 68-85 -
Seamless pipes for steam boilers and pipelines on the other 3-923-75. Hardening + Vacation
≥294 ≥491 ≥18 - ≥40 ≥589
Sheets with a thickness 4-160 mm. Normalization 950 °C, cooling at a speed of 80-100 °/h + Vacation at 600-750 °C (maintained for 5 h), cooling speeds of 50 °/h (samples transverse)
- 110-125 155-175 38-46 - 82-90 -
Seamless tubes made of steel 16GS-ø in delivery condition on the other 1301-039-00212179-2010. Annealing in air 900-930 °C + Vacation at 630-670 °C, air cooling (carrying out normalization at 900-930 °C or normalization with the release at 630-670 °C)
- ≥275 490-635 ≥18 - ≥40 ≥590
Pipe hot rolled. In the delivery condition
32530 260-280 ≥480 27-28 - 57-65 981-1177

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 Е, ГПа r, кг/м3 a, 10-6 1/°С С, Дж/(кг · °С)
300 181 - 129 470
400 172 - 135 -
500 162 - 161 -
20 - 7850 - -
100 - - 111 470
200 - - 121 -
600 - - 139 -
800 - - 141 -

A description of the physical symbols

Name Description
Е The normal elasticity modulus
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 under flux and gas protection. 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 - 1200 °C, the end - 850 °C.
Flock-sensitive sensitivity not sensitive.

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