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Steel 5ХГМ

Steel 17Х5В3МФ5С2 (DI90) 3X2V8F steel 3X2H2MVF steel Steel 40Kh5MF Steel 4Х3М2ВФГС (DI41) Steel 4X8V2 (EI160) 4XV2S steel 5X2GSMF steel 5XV2S steel 5XGM steel 5KhGSMF steel X12VM steel Steel X12M (X12ML) X6F1 steel To access the entire list

Designation

Name The value
Designation GOST Cyrillic 5ХГМ
Designation GOST Latin 5XGM
Transliteration 5HGM
The chemical elements 5CrMnMo

Description

Steel 5ХГМ applies: Molotov stamps vapor and pneumatic hammers with weight of falling parts up to 3 tons, forging dies for hot stamping, rolls of large, medium and small-section mills for rolling metal tverdogo.

Standards

Name Code Standards
Sectional and shaped rolling В22 GOST 1133-71, GOST 2590-2006, GOST 2591-2006
Sheets and stripes В33 GOST 4405-75
Sectional and shaped rolling В32 GOST 7417-75, GOST 8559-75, GOST 8560-78, GOST 14955-77, TU 14-11-245-88
Bulls. Blanks. Slabs В31 OST 24.952.01-89

Chemical composition

Standard C S P Mn Cr Si Ni Cu Mo
0.5-0.6 ≤0.03 ≤0.03 1.2-1.6 0.6-0.9 0.25-0.6 ≤0.35 ≤0.3 0.15-0.3
Chemical composition is not verified by NTD. Total verified brands for chemical compounds: 2906 of 3316.

Mechanical characteristics

Section, mm t отпуска, °C sT|s0,2, MPa σB, MPa d5, % y, % kJ/m2, кДж/м2 Brinell hardness number, MPa HRC
Rolling, forging. Quenching in oil with 820-850 °C + Vacation, air cooling
100-300 490-520 - ≥1420 ≥10 - ≥290 387-444 -
Billet with a diameter of 20 mm. Quenching in oil 840-860 °C + Vacation at 500-550 °C, air cooling
- - ≥1030 ≥1220 - ≥31 ≥590 ≥360 -
Rolling, forging. Quenching in oil with 820-850 °C + Vacation, air cooling
300-400 530-560 - ≥1250 ≥10 ≥32 ≥440 363-387 -
Billet with a diameter of 20 mm. Quenching in oil 840-860 °C + Vacation at 500-550 °C, air cooling
- - ≥980 ≥1180 ≥12 ≥48 ≥640 ≥330 -
Rolling, forging. Quenching in oil with 820-850 °C + Vacation, air cooling
100 410-440 - ≥1570 ≥5 ≥15 ≥200 - 44-48
Billet with a diameter of 20 mm. Quenching in oil 840-860 °C + Vacation at 500-550 °C, air cooling
- - ≥850 ≥980 ≥10 ≥62 ≥490 ≥310 -
- - ≥680 ≥780 ≥12 ≥81 ≥340 ≥302 -
Rolled steel. Quenching in oil 840-860 °C + Vacation 440-460 °C (exposure 2 hours), air cooling
- - ≥1450 ≥1570 ≥9 ≥26 ≥360 - ≥47
- - ≥1080 ≥1280 ≥11 ≥40 ≥440 - ≥37
- - ≥860 ≥980 ≥15 ≥55 - - ≥32
- - ≥390 ≥700 ≥25 ≥80 ≥400 - ≥27

Description mechanical marks

Name Description
Section Section
sT|s0,2 Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2%
σB Limit short-term strength
d5 Elongation after rupture
y The relative narrowing
kJ/m2 Toughness
HRC Rockwell hardness (indenter diamond spheroconical)

Technological properties

Name The value
Weldability Steel is not used for welded structures.
Propensity to temper brittleness Inclined.
Forging temperature Start - 1200 °C, the end - of 800 °C. the cross Sections up to 100 mm are cooled in air, 101-350 mm - in the pit.
Flock-sensitive sensitivity Sensitive.
Workability by cutting In hot-rolled condition, when blower SB 207 HB=900 MPa Kn TV.SPL.=0,6 Kn b.St.=0,3.

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