| Performance data Application temperature: <700 ° C Scaling temperature: 850 ° C |
| According to GOST 5949 Note. The norms of mechanical properties apply to samples taken from steel with a diameter or thickness of up to 60 mm. |
| For steel with a diameter or thickness of st. 60 to 100mm, a reduction in elongation of 1abs.% Is allowed, |
| relative narrowing by 5abs.% and impact strength by 4.9 J / cm2 at a rate of less than 78.4 J / cm2 and by 9.8 J / cm2 at a rate of 78.4 J / cm2 or more. |
| For steel with a diameter or thickness of st. 100 to 150mm, a reduction in elongation of 3abs.% Is allowed, |
| a relative narrowing of 10 abs.% and impact strength of 9.8 J / cm2 at a rate of less than 78.4 J / cm2 and at 14.7 J / cm2 at a rate of 78.4 J / cm2 or more |
| Quenching 1140-1160 ° C, air cooling |
| Yield strength:> 215 MPa Tensile strength:> 510 MPa Elongation:> 35% Elongation:> 50% |
| According to GOST 5949 As agreed M1 (tests at elevated temperature) Note By agreement |
| According to GOST 5949 Reference data Note Quenching (normalization) 1090 - 1130 ° C, cooling in water |
| According to GOST 5949 Reference data Temperature: 650 ° C; Long-term strength for 10,000 hours:> 166 MPa Long-term strength for 100,000 hours:> 127 MPa |
| According to GOST 5949 Reference data Temperature: 650 ° C The creep limit corresponding to 1% of the total deformation for 1000 h:> 137 MPa The creep limit corresponding to 1% of the total deformation for 100 000 h:> 108 MPa |
| According to GOST 5949 Temperature: 700 ° C; Long-term tensile strength for 10,000 hours:> 123 MPa Long-term tensile strength for 100,000 hours:> 83 MPa |
| According to GOST 5949 Temperature: 700 ° C The creep limit corresponding to 1% of the total deformation for 1000 h:> 83 MPa The creep limit corresponding to 1% of the total deformation for 100 000 h:> 64 MPa |
| According to GOST 5949 Temperature: 750 ° C; Long-term tensile strength for 10,000 hours:> 69 MPa Long-term tensile strength for 100,000 hours:> 54 MPa |
| Calculated Properties Density: 8.22 g / cm3 |
| Note Austenitic steel Heat-resistant steel Superheater pipes Ultra-high pressure pipes |