Description
Under the order.
st.12H18N10T according to GOST 16042.
1. Material data
Name of parts and assembly units - a circle
Material grade - 12X18H10T
Nominal outer diameter mm - 40
Designation of a standard or technical specification - GOST 2590-88
2. Chemical properties
The name of material - steel 12X18H10T (40)
C - 0.07
Si - 0,42
Mn -1,28
Cr - 17.10
Ni - 9.20
S - 0.009
P - 0.016
Cu - 0.16
As -
Ti - 0,56
N -
3. Mechanical properties
Strength MPa (kgf / mm2) - 516
The yield strength of MPa (kgf / mm2) - 214
Elongation% - 43
Relative constriction% - 66
Hardness HB -
Impact strength KCU (j / cm2)
+20 degrees C -
-60 degrees C -
4. Heat treatment data
Drawing designation - GOST 16042-70
The mark of the basic material - 12Х18Н10Т
Type of heat treatment * - hardening
Heat treatment temperature. 0С * - 1050-1100 degrees. С
Duration of exposure, h * - 1
Cooling method * - Air cooling
5. Results of other tests (all positions)
5.1. The control of the macrostructure of the source material is satisfactory (no defects).
5.2. Spectral analysis of finished parts to determine the main alloying elements is satisfactory
6. Manufacturer's warranty
6.1. The manufacturer guarantees that the product complies with the requirements of the Technical Regulations of the Customs Union TR TS 032/2013 “On safety of equipment operating under excessive pressure” (TS N RU-RU.AV24.V.05256 RU Series No. 0528728, 0349254 from 03.10.2017, TS N RU D-RU.AV24.V.01800 of 10/13/2015, TS N RU D-RU.AV24.V.01788 of 10/01/2015), GOST 16042-70 when the consumer observes operation, transportation and storage. The warranty period is set at 20 months from the date of commissioning, but not more than 24 months from the date of shipment from the manufacturer.





