Tee checkpoint 12-012 st.12H18N10T GOST 16058-70

A tee through passage for connections of pipelines on an internal cone the size 12-012 from the article 12X18H10T in accordance with GOST 16058-70. 1. Data on fittings (cast, welded, stamped, forged and sheet) Design pressure, MPa (kgf / cm2) - 30.0 (300) Product: Steel grade - 12X18H10T The designation of the standard or technical conditions - GOST 16058-70, GOST 16078-70 2. Material data Name of parts and assembly units - a circle Material brand - 12H18N10T GOST 5632 Nominal outer diameter mm - 70 Designation of a standard or technical specification - GOST 2590-88 3. Chemical properties Material name - steel 12X18H10T C - 0.06 Si - 0,42 Mn - 1.16 Cr - 17.40 Ni - 10.00 S - 0.009 P - 0.034 Cu - 0,28 Mo - 0,25 Ti - 0,59 W - 0.08 4. Mechanical properties Strength MPa (kgf / mm2) - 560 The yield strength of MPa (kgf / mm2) - 260 Elongation% - 64 Relative narrowing% 75 Hardness HB - Impact strength KCU (j / cm2) +20 degrees C - -60 degrees C - 5. Heat treatment data Drawing designation - GOST 16058-70 The brand of the main material - steel 12X18H10T GOST 5632 Type of heat treatment * - hardening Heat treatment temperature. 0С * - 1050-1100 degrees. С Cooling method * - Air cooling 6. Results of hydraulic (pneumatic) tests Based on satisfactory control results, VIC-100% hydraulic testing was not performed. No defects detected 7. Results of other tests (all positions) 7.1. The control of the macrostructure of the source material is satisfactory (no defects). 7.2. Spectral analysis of finished parts to determine the main alloying elements is satisfactory 8. Manufacturer's Warranty 8.1. The manufacturer guarantees the conformity of the product to the requirements of: Technical Regulations of the Customs Union TR TS 032/2013 “On the safety of equipment operating under excessive pressure” , 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 16058-70, GOST 16065-70, TU 1468 -001-91184922 subject to consumer compliance with operation, transportation and storage. The warranty period is set at 18 months from the date of commissioning, but not more than 24 months from the date of shipment from the manufacturer.