| Tape according to GOST 4986 Soft tape Thickness: <0.2 mm; Tensile strength:> 540 MPa Elongation:> 8% |
| Tape according to GOST 4986 Soft tape Thickness: 0.2 - 2.0 mm; Tensile strength:> 540 MPa Elongation:> 15% |
| Sheet metal in accordance with GOST 5582 After softening heat treatment Temporary resistance:> 540 MPa Elongation:> 17% |
| Products according to GOST 5949 Note. The standards 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. 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. |
| Products according to GOST 5949 HRC hardness:> 48 HB hardness: 131 - 217 Imprint diameter: 4.1 - 5.2 mm |
| Wire according to GOST 18143 Heat-treated products Class 1 Diameter: 1 - 6 mm; Tensile strength: 590 - 830 MPa Elongation:> 16% |
| Wire according to GOST 18143 Heat-treated products Class 2 Diameter: 1 - 6 mm; Tensile strength: 590 - 830 MPa Elongation:> 12% |
| Bars according to GOST 18907 Heat-treated products Heat-treated for a given strength (TP) Temporary resistance: 530 - 780 MPa Relative elongation:> 12% |
| Bars in accordance with GOST 18907 Heat-treated products Annealed (T) Diameter:> 5 mm; Hardness HB: 131 - 217 Imprint diameter: 4.1 - 5.2 mm |
| Products according to GOST 25054 Note Mechanical properties of groups IV, IVK, V, VK and hardness of all groups except I. |
| Products in accordance with GOST 25054 Note The mechanical properties of forgings, except forgings of the ring type, are determined on longitudinal samples after final heat treatment. |
| Products according to GOST 25054 Diameter: <200 mm; Yield strength:> 588 MPa Tensile strength:> 735 MPa Elongation:> 12% Hardness HB: 235 - 277 |
| Products according to GOST 25054 Diameter: <200 mm Impact strength KCU at 20 ° C:> 4 J / cm2 Relative narrowing:> 40% |
| Products according to GOST 25054 Diameter: 200 - 500 mm; Yield strength:> 588 MPa Tensile strength:> 735 MPa Elongation:> 11% Hardness HB: 235 - 277 |
| Products according to GOST 25054 Diameter: 200 - 500 mm; KCU impact strength at 20 ° C:> 3.5 J / cm2 Relative narrowing:> 38% |
| Products according to GOST 25054 Diameter: 500 - 1000 mm; Yield strength:> 588 MPa Tensile strength:> 735 MPa Elongation:> 10% |
| Products according to GOST 25054 Diameter: 500 - 1000 mm; Hardness HB: 235 - 277 Impact strength KCU at 20 ° C:> 3 J / cm2 Relative narrowing:> 35% |
| Forgings according to OST 108.958.04-85 Strength category KP55 Longitudinal samples Thickness: 155 - 300 mm; Yield strength:> 540 MPa Tensile strength:> 685 MPa Elongation:> 12% |
| Forgings according to OST 108.958.04-85 Strength category KP55 Longitudinal samples Thickness: 155 - 300 mm; Hardness HB: 223 - 262 Impact strength KCU at 20 ° C:> 39 J / cm2 Relative narrowing:> 35% |
| Forgings according to OST 108.958.04-85 Strength category KP60 Longitudinal samples Thickness: <250 mm; Yield strength:> 590 MPa Tensile strength:> 735 MPa Elongation:> 12% |
| Forgings according to OST 108.958.04-85 Strength category KP60 Longitudinal samples Thickness: <250 mm; Hardness HB: 235 - 277 Impact strength KCU at 20 ° C:> 29 J / cm2 Relative narrowing:> 35% |
| Forgings according to OST 108.958.04-85 Strength category KP70 C Longitudinal samples Thickness: <100 mm; Yield strength:> 685 MPa Tensile strength:> 835 MPa Elongation:> 12% |
| Forgings according to OST 108.958.04-85 Strength category KP70 C Longitudinal samples Thickness: <100 mm; Hardness HB: 269 - 302 Impact strength KCU at 20 ° C:> 34 J / cm2 Relative narrowing:> 40% |
| Forgings according to OST 108.958.04-85 Strength category KP80 C Longitudinal samples Thickness: <70 mm; Yield strength:> 785 MPa Tensile strength:> 930 MPa Elongation:> 10% |
| Forgings according to OST 108.958.04-85 Strength category KP80 C Longitudinal samples Thickness: <70 mm; Hardness HB: 285 - 321 Impact strength KCU at 20 ° C:> 24 J / cm2 Relative narrowing:> 35% |
| Forgings according to OST 108.958.04-85 After heat treatment Thickness: <50 mm; HRC Hardness: 45 - 53 |
| Forgings according to OST 108.958.04-85 After heat treatment Thickness: 70 - 100 mm; Hardness HB: 321 - 375 |
| Forgings according to OST 108.958.04-85 After heat treatment Thickness: 100 - 150 mm; Hardness HB: 285 - 321 |
| Forgings according to OST 108.958.04-85 After heat treatment Thickness: 150 - 200 mm; Hardness HB: 262 - 311 |
| Forgings according to OST 108.958.04-85 After heat treatment Thickness: 200 - 250 mm; Hardness HB: 248 - 293 |
| Forgings according to OST 108.958.04-85 After heat treatment Thickness: 250 - 300 mm; Hardness HB: 235 - 277 |
| Operational characteristics According to GOST R 54803-2011 Forgings Application temperature: -40 - 550 ° C |
| According to the requirements of the Russian Maritime Register of Shipping Steel class: M-1 |
| Physical properties Density: 7.74 g / cm3 |
| According to OST 5P.9125-84 Hardness HB: 269 - 302 |