By visiting this site, you accept the use of cookies. More about our cookie policy.

17G1S steel (17G1S-U)

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 17Г1С
Designation GOST Latin 17G1C
Transliteration 17G1S
The chemical elements 17Mn1С
Name The value
Designation GOST Cyrillic 17Г1С-У
Designation GOST Latin 17G1C-U
Transliteration 17G1S-U
The chemical elements 17Mn1С-C

Description

17G1S steel is used: for the manufacture of welded structures and components operating under pressure at temperatures from -40 to +475 °C; parts and elements of pipelines of steam and hot water nuclear power plants (NPP), with an estimated temperature not higher than 350 °C at an operating pressure of less than 2.2 MPa (22 kgf/cm2), welded transitions, flanges, welded tees and other fittings of pipelines, as with operating temperature from -40 °C to +350 °C; of electrowelded pryamoshovny pipes of strength group K52 for construction of gas pipelines, oil pipelines and oil pipelines, thermal power plants and heating networks, and gas and oil pipelines increased corrosion resistance of prirodoslovno steel (PL-1, PL-2) with increased resource exploitation; ekspandirovannogo longitudinal electric-welded pipes intended for the construction of high-pressure pipes; spirally welded, of an external diameter of 720, 820, 1020 and 1220 mm with outer anticorrosive coating for operation under pressure up to 7.4 MPa (75 kgf/cm2), intended for pipelines transporting non-corrosive-active gas.

Note

Steel low-alloy silico-manganese. The degree of deoxidation — SP.
Steel 17G1S provides strength grade sheet, universal broadband rental and roll-formed profiles KP 345 with plate thickness of 10 to 20 mm., KP 355 with a thickness up to 10 mm. without the use of additional hardening treatment.
When hardening treatment (reglamentary or controlled rolling or accelerated cooling) comes rolled cross-sections from 20 to 60 mm. of the CP 315 and CP 325, section from 10 to 32 mm. KP 345 and section from 10 to 20 mm. KP 355. In the application of quenching with vacation rentals comes a cross section of 10−20 mm. КП375.

Standards

Name Code Standards
Classification, nomenclature and general norms В20 GOST 19281-89
Pipes steel and connecting parts to them В62 GOST 20295-85, GOST 24950-81, HUNDRED 79814898 105-2008, TU 1104-138100-357-02-96, TU 14-3-1138-82, TU 14-3-1698-2000, TU 14-3-684-77, TU 14-158-153-05, TU 1303-002-08620133-01, TU 14-158-146-2004, TU 14-3-1573-96, TU 14-3-620-77, TU У 27.2-00191135-016-2007, TU 1303-007-12281990-2015
Sheets and stripes В23 GOST 82-70, GOST 5520-79, GOST 19903-74, GOST 19282-73, GOST 19903-90, 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
Sheets and stripes В33 TU 14-1-1921-76, TU 14-1-1950-2004, TU 14-1-2917-80, TU 14-1-5241-93, TU 14-1-4431-88
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 V Ti Nb Ce
TU 14-1-1921-76 0.15-0.2 ≤0.025 ≤0.03 1.15-1.55 ≤0.3 0.4-0.6 ≤0.3 The rest ≤0.3 ≤0.012 ≤0.08 ≤0.05 - ≤0.03 - ≤0.03
TU 14-1-1950-2004 ≤0.2 ≤0.02 ≤0.025 ≤1.55 ≤0.3 ≤0.6 ≤0.3 The rest ≤0.3 ≤0.012 ≤0.08 ≤0.05 - ≤0.03 - -
GOST 19282-73 0.15-0.2 ≤0.04 ≤0.035 1.15-1.6 ≤0.3 0.4-0.6 ≤0.3 The rest ≤0.3 ≤0.008 ≤0.08 ≤0.05 - ≤0.03 - -
TU 14-3-1138-82 0.15-0.2 ≤0.02 ≤0.025 1.15-1.55 ≤0.3 0.4-0.6 ≤0.3 The rest ≤0.3 - - 0.015-0.05 - - - -
TU 14-158-146-2004 ≤0.18 ≤0.015 ≤0.02 1.15-1.5 - 0.4-0.6 - The rest - ≤0.012 - - ≤0.08 - ≤0.07 -
TU 14-3-1573-96 0.15-0.2 ≤0.03 ≤0.035 1.15-1.55 ≤0.3 0.4-0.6 ≤0.3 The rest ≤0.3 ≤0.012 - - - - - -
Fe is the basis.
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 14-1-1921-76, instead of Ce, Ca≤0.020% can be introduced.
According to TU 14-1-1950-2004, the chemical composition is presented for steel grade 17G1S-U. In the steel grade 17G1S-U produced by JSC MK Azovstal, designed for the production of pipes with a diameter of 1020 mm for the transportation of low-sulfur gas, the mass fraction of sulfur should not exceed 0.007%, phosphorus - 0.020%. For oil and gas pipelines of increased corrosion resistance with increased service life, sheets are manufactured from natural alloy steel grade 17G1S-U:
- the first category - with a mass fraction of chromium and nickel of 0.20-0.50%, phosphorus - not more than 0.030%;
- the second category - with a mass fraction of chromium and nickel of 0.20-0.50%, copper - 0.15-0.35% and phosphorus - no more than 0.030%.
Steel grade 17G1S-Y deoxidized with aluminum and titanium, the total mass fraction of which (on the ladle sample) should be in the range of 0.015-0.075%, with the mass fraction of aluminum should not be more than 0.06%. For globularization of sulfur inclusions, cerium or calcium additive is allowed. The mass fraction of cerium or calcium should not be more than 0.03% and 0.02%, respectively. The carbon equivalent should be no more than 0.46, and for the production of pipes with a diameter of 1020 mm for the transportation of a low-sulfur gas, there should be no more than 0.42.
According to TU 14-3-1138-82 the chemical composition is presented for steel grade 17G1S-U. The chemical composition of steel and the equivalent of carbon are accepted according to the certificate of the supplier of sheet metal. The table shows the permissible residual content of nickel, chromium, copper and aluminum. It is allowed, for globulation of sulfur inclusions, the treatment of steel with additions of cerium (up to 0.03%) and calcium (up to 0.03%), respectively. In individual batches, the manganese content is allowed up to 1.60%, vanadium to 0.10%, nitrogen to 0.02%. It is allowed to supply separate steel melts with a total content of residual aluminum and titanium in the range of 0.010-0.060%, provided that the required mechanical properties are ensured.
According to TU 14-3-1573-96, the chemical composition is given for steel grade 17G1S. Steel grade 17G1S-U has a difference in chemical composition: C ≤ 0.20%, Mn ≤ 1.55%, Si ≤ 0.60%, Al ≤ 0.060%, S ≤ 0.020%, P ≤ 0.025%. The carbon equivalent for both brands is Se ≤ 0.46%. In individual melts of steel grade 17G1S-U is allowed: the mass fraction of manganese to 1.80%, with Se ≤ 0.44; mass fraction of vanadium ≤ 0.10% and (or) niobium ≤ 0.070%. The total mass fraction of aluminum and titanium in the steel grade 17G1S-U should be in the range of 0.015-0.075%.
According to TU 14-158-146-2004, the chemical composition is given for the 1st grade of the ladle test for the pipes of steel grade 17G1S, 17G1S PL-1, 17G1S PL-2, 17G1S-U, intended for the production of pipes of strength class K52 and steel 17G1S-U, for the production of pipes of strength class K55. Niobium and vanadium are optional and are introduced into the steel by calculation with the manufacturer's agreement with the consumer.

Mechanical characteristics

Section, mm sT|s0,2, MPa σB, MPa d5, % 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 ≥345 510-660 ≥23 ≥390
6-10 ≥355 510-660 ≥23 ≥440
7-16 365-460 510-630 ≥23 ≥490
Rolled plates as supplied by TU 14-1-5241-93. Quenching + Tempering (samples transverse)
10-50 ≥345 ≥490 ≥21 -
8-10 ≥355 ≥490 ≥23 -
Hot rolled plates for gas pipes (7,0-10,0 mm). In the delivery condition. Group strength K52
≥355 ≥510 ≥23 ≥590
The plates and universal broadband in the state of delivery GOST 19282-73 and Sheet 2-6, 10-12, 16, 18-22 categories, heat-treated, in the state of delivery GOST 5520-79
≤10 ≥355 ≥510 ≥23 -
10-20 ≥345 ≥510 ≥23 -
Longitudinal electric-welded pipes of strength class K52 for THAT 14-3-1138-82 in the delivery condition (in cross-section is specified outside diameter of pipe, KCU-40 °C)
1020; 1220 370-470 540-640 ≥20 ≥396
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-40 °C)
530, 630, 720, 820, 1020 ≥350 ≥510 ≥20 ≥294
530, 630, 720, 820, 1020 ≥360 ≥510 ≥20 ≥392

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
kJ/m2 Toughness

Technological properties

Name The value
Weldability Welded without any restrictions.

Our consultant will save your time

+49 (170) 650 7006
Telegram:
WhatsApp:

Subscription

Special offers and discounts. :)