| Grade : | 35KHGSL ( 35ХГСЛ ) |
| Substitute: | 25ХГСЛ, 55Л, 30ГС, 40Г2 |
| Classification : | Casting alloy steel for general purposes |
| Equivalent grades: | Go here |
Chemical composition in % for grade 35KHGSL ( 35ХГСЛ )
| C | Si | Mn | S | P | Cr |
| 0.3 - 0.4 | 0.6 - 0.8 | 1 - 1.3 | max 0.04 | max 0.04 | 0.6 - 0.9 |
Temperature of critical points for grade 35KHGSL ( 35ХГСЛ ).
| Ac1 = 765 , Ac3(Acm) = 840 , Ar3(Arcm) = 710 , Ar1 = 720 |
Mechanical properties under Т=20oС for grade 35KHGSL ( 35ХГСЛ )
| Assortment | Dimension | Direct. | sв | sT | d5 | y | KCU | Heat treatment |
| - | mm | - | MPa | MPa | % | % | kJ / m2 | - |
| Casting, GOST 977-88 | to 100 | 589 | 343 | 14 | 25 | 294 | Normalizing 870 - 890oC,Drawing 570 - 600oC, | |
| Casting, GOST 977-88 | 785 | 589 | 10 | 20 | 392 |
| Brinell hardness for 35KHGSL ( 35ХГСЛ ) , | HB 10 -1 = 163 - 240 MPa |
| Brinell hardness for 35KHGSL ( 35ХГСЛ ) (quenching, tempering) , | HB 10 -1 = 217 - 269 MPa |
Technological properties for grade 35KHGSL ( 35ХГСЛ )
| Weldability: | limited weldability. |
| Flakes : | weakly predisposed |
| Temper brittleness: | weakly predisposed |
Technological properties of the material 35KHGSL ( 35ХГСЛ ) .
| Linear shrinkage : | 2.2 - 2.3 % |
Heat treatment of the material 35KHGSL ( 35ХГСЛ )
| Normalizing 870 - 890 ° C, Tempering 570 - 600 ° C |
| Hardening 870 - 880 ° C, Tempering 630 - 670 ° C |
Physical properties for grade 35KHGSL ( 35ХГСЛ )
| T | E 10- 5 | a 10 6 | l | r | C | R 10 9 |
| Grade | MPa | 1/Grade | Watt/(m·Grade) | kg/m3 | J/(kg·Grade) | Ohm·m |
| 20 | 2.15 | 36 | 7800 | 311 | ||
| 100 | 2.11 | 11.8 | 37 | 496 | 343 | |
| 200 | 2.03 | 12.3 | 38 | 504 | 419 | |
| 300 | 1.96 | 12.8 | 38 | 512 | 504 | |
| 400 | 1.84 | 13.3 | 37 | 533 | 579 | |
| 500 | 1.74 | 13.8 | 35 | 554 | 663 | |
| 600 | 1.64 | 14.1 | 33 | 584 | 824 | |
| 700 | 1.43 | 14.4 | 32 | 622 | 981 | |
| 800 | 1.25 | 12.6 | 30 | 693 | 1133 | |
| 900 | 13.3 | 29 | 689 | 1187 | ||
| T | E 10- 5 | a 10 6 | l | r | C | R 10 9 |
Equivalent steels for grade 35KHGSL ( 35ХГСЛ )
| Japan | Bulgaria | Hungary | Poland | Romania | Czechia | ||||||
| JIS | BDS | MSZ | PN | STAS | CSN | ||||||
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Types of delivery of grade 35KHGSL ( 35ХГСЛ )
| B82 - Steel Castings |
Specification :
| Mechanical properties : | |
| sв | - Tensile strength , [MPa] |
| sT | - Yield stress, [MPa] |
| d5 | - Specific elongation at fracture , [ % ] |
| y | - Reduction of area , [ % ] |
| KCU | - Impact strength , [ kJ / m2] |
| HB | - Brinell hardness , [MPa] |
Physical properties : | |
| T | - Test temperature , [Grade] |
| E | - Young modulus , [MPa] |
| a | - Coefficient of linear expansion (range 20o - T ) , [1/Grade] |
| l | - Termal (heat) condition coefficient , [Watt/(m·Grade)] |
| r | - Density , [kg/m3] |
| C | - Specific heat ( range 20o - T ), [J/(kg·Grade)] |
| R | - Electrical resistance , [Ohm·m] |
Weldability : | |
| without limitations | - welding is done without heating and subsequent heat treeting |
| limited weldability | - welding is possible under heating up to 100-120 grade and subsequent heat treeting |
| hard weldability | - obtaining the quality welding needs the additional operations:heating up to 200-300 grade; the heat treeting ia annealing |
35KHGSL ( 35ХГСЛ ) - Casting alloy steel for general purposes: chemical composition, mechanical and physical properties, hardness
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