| Grade : | 30KH13 ( 30Х13 ) ( 3Х13 ) |
| Substitute: | 40Х13 |
| Classification : | Corrosion-resistant high-temperature steel |
| Equivalent grades: | Go here |
Chemical composition in % for grade 30KH13 ( 30Х13 )
| C | Si | Mn | Ni | S | P | Cr | Ti | Cu |
| 0.26 - 0.35 | max 0.8 | max 0.8 | max 0.6 | max 0.025 | max 0.03 | 12 - 14 | max 0.2 | max 0.3 |
Temperature of critical points for grade 30KH13 ( 30Х13 ).
| Ac1 = 810 , Ac3(Acm) = 860 , Ar3(Arcm) = 660 , Ar1 = 710 , Mn = 240 |
Mechanical properties under Т=20oС for grade 30KH13 ( 30Х13 )
| Assortment | Dimension | Direct. | sв | sT | d5 | y | KCU | Heat treatment |
| - | mm | - | MPa | MPa | % | % | kJ / m2 | - |
| Sheet, GOST 5582-75 | 1 - 4 | dihedral | 540 | 17 | Drawing 740 - 800oC, | |||
| Bar, GOST 18907-73 | 530-780 | 12 | ||||||
| Wire, GOST 18143-72 | 590-830 | 12-16 | ||||||
| Forging, GOST 25054-81 | to 600 | longitudinal | 735 | 588 | 10-12 | 35-40 | 290-390 | Guenching and drawing |
| Brinell hardness for 30KH13 ( 30Х13 ) (quenching, tempering) , GOST 25054-81 | HB 10 -1 = 235 - 277 MPa |
| Brinell hardness for 30KH13 ( 30Х13 ) (annealing) , Bar GOST 5949-75 | HB 10 -1 = 131 - 207 MPa |
Technological properties for grade 30KH13 ( 30Х13 )
| Weldability: | is not used. |
| Flakes : | not predisposed |
| Temper brittleness: | weakly predisposed |
Physical properties for grade 30KH13 ( 30Х13 )
| 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 | 2.23 | 7670 | 522 | |||
| 100 | 9.98 | 26.4 | 7650 | 473 | 595 | |
| 200 | 2.14 | 10.65 | 27.2 | 7620 | 502 | 684 |
| 300 | 2.06 | 11.13 | 27.7 | 7600 | 540 | 769 |
| 400 | 1.97 | 11.7 | 27.7 | 7570 | 582 | 858 |
| 500 | 1.85 | 11.83 | 27.2 | 7540 | 653 | 935 |
| 600 | 1.74 | 12.3 | 26.7 | 7510 | 749 | 1015 |
| 700 | 12.5 | 25.6 | 7480 | 879 | 1099 | |
| 800 | 12.6 | 25.1 | 7450 | 783 | ||
| 900 | 26.7 | 7460 | 657 | |||
| T | E 10- 5 | a 10 6 | l | r | C | R 10 9 |
Equivalent steels for grade 30KH13 ( 30Х13 )
| USA | Germany | Japan | France | England | European | Italy | Spain | China | Sweden | Poland | Czechia | ||||||||||||||||||||||
| - | DIN,WNr | JIS | AFNOR | BS | EN | UNI | UNE | GB | SS | PN | CSN | ||||||||||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
Types of delivery of grade 30KH13 ( 30Х13 )
| B03 - Metal forming treatment. Forgings |
| В05 - Welding and cutting of metals., Soldering, riveting |
| В22 - Graded and shaped rolling |
| B23 - Sheets and Strips |
| В32 - Graded and shaped rolling |
| B33 - Sheets and Strips |
| B34 - Ribbons |
| B73 - Steel Alloy Wire |
| B76 - Metal nets |
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 |
30KH13 ( 30Х13 ) - Corrosion-resistant high-temperature steel: chemical composition, mechanical and physical properties, hardness
Database of steels and alloys (Marochnik) contains information about chemical composition and properties more then 3000 steels and alloys
| © 2003 - 2024 Database of Steel and Alloy (russian title is the Marochnik)
Administration of the Marochnik is not responsible for the content's use. |