Steel 47GT
VSt6ps
VSt5sp
VSt3kp
VSt4kp
VSt6sp
VSt2kp
Vst4ps
St0
VSt2ps
VSt3ps
VSt5ps
VSt2sp
VSt3sp
18К
08ps
10ps
15К
18kp
20ps
35
55
05kp
08Ю
15kp
20 (20А)
22К
40
58 (55ПП)
08
10 (Art. 10)
12К
15pc
20К
25
45
60
08kp
10kp
15
16К
20kp
30
50
0cB
60С2
60C2XA
50XFA
60C2A
60C2CHFA
65C2VA
85
55XGR
65
70C3A
55С2
60Г
60C2H2A
65Г
70
75
SHKH15
SHKH15SG
SH4
А12
А20
A40G
А30
10XNDP
14G2AF
15G2AFDps
17GS
18G2AFps
09Г2
10G2BD
10ХСНД
12GS
15G2SFD
16GS
35GS
14CGS
15ХСНД
20ХГ2Ц
09G2S
10G2S1
14Г2
16G2AF
17G1S
25G2S
10Г2
14X2GMR
15KHF
18CR2N4MA
20Г
20X2H4A
20XGR
20KHN2M (20KHNM)
30Г
30CGS
30CRNI2MA
34CRNI3M
35Х
38CR2N3M
38XA
38CMA
3CR3M3F
40Х
40XFA
45CRN
50Г2
12XH2
15Х
20KHGSA
20XHN3A
25CGSA
30KHGSA
30CRNI2MOVA
33HS
35KHN1M2FA
38CR2NM
40Г
40CR2H2MA
40CRN
45Г
45CRNI2MOVA
50Х
12XH2A
18CGT
20CRNR
20CRNI4FA
25CGT
30Х
30CGSN2A
30KHN3A
34CRNI1M
35Г
36CR2NI2MOVA
38KH2NMF
38CRN
38CRNI3MA
40Г2
40CRNI2MA
45Г2
47GT
50XH
12CR2N4A
12XHN3A
15Г
18CR2N4VA
20Х
20XH
20XNR
30CGT
30ХН3М2ФА
35Г2
35CGSA
38CR2H2MA
38CRNI3MOVA
40HS
45Х
50Г
Description
Steel 47GT
Steel 47GT: a brand of steels and alloys. Below is the systematized information on the purpose, chemical composition, types of supplies, substitutes, temperature of critical points, physical, mechanical, technological and casting properties for the grade — Steel 47GT.
General information of steel 47GT
| Substitute brand |
| Steel 40KHGRT. |
| Delivery type |
| Long products, including shaped: GOST 4543−71, GOST 2590−71, GOST 2591−71, GOST 2879−69. Calibrated bar GOST 4543−71, GOST 7417−75, GOST 8559−75, GOST 8560−78. Polished bar and silver bar GOST 4543−71, GOST 14955−77. Strip GOST 103−76. Forgings and forged billets GOST 1133−71. |
| Application |
| half shafts of cars |
Chemical composition of 47GT steel
| Chemical element | % |
| Silicon (Si) | 0.10−0.22 |
| Manganese (Mn) | 0.90−1.20 |
| Copper (Cu), no more | 0.30 |
| Nickel (Ni), no more | 0.30 |
| Sulfur (S), no more | 0.035 |
| Titanium (Ti) | 0.06−0.12 |
| Carbon (C) | 0.44−0.52 |
| Phosphorus (P), no more | 0.035 |
| Chromium (Cr), no more | 0.30 |
Mechanical properties of 47GT steel
Mechanical properties at 20 C
| Section, mm | σ 0.2, MPa | σ B, MPa | δ 5 ,% | ψ,% | ||||||||||
| Bar. Normalization 820−870 ° C, air. | ||||||||||||||
| 25 | 375 | 620 | fifteen | 40 | ||||||||||
| 25 | 390 | 640 | 12 | thirty | ||||||||||
Hardness of steel 47GT
| Delivery condition, heat treatment mode | HRC e surface |
| Hardening 900 C, exposure 70 s. Vacation 250 С, exposure 90 min. Depth of hardenability — 7 — 7.5 mm. | 53−56 |
