1.7792 & 58CrMoV4
2026-07-08 20:41:23 Origin： Remark：0 Click：
Specification for alloy steel high tensile strength 1.7792 peeled round bar, flat bar plate ESR remelting process 58CrMoV4 hot forged, rolled, quenching and tempering treated
TECHNICAL DATA SHEET - 1.7792 & 58CrMoV4
PROFILES AND DIMENSIONS
Rod / round bar / disc (diameter): 6.0 ~ 800 mm
Square bar / flat bar: 10 ~ 600 mm
Forging: T15 ~ 500 X W 50 ~ 800 X L mm
TYPICAL CHEMICAL COMPOSITIONS (mass fraction - %)
Carbon, C (％): 0.58 ~ 0.62
Silicon, Si (％): 0.15 ~ 0.30
Manganese, Mn (％): 0.80 ~ 0.95
Phosphorus, P (％): ≤ 0.025
Sulfur, S (％): ≤ 0.015
Chromium, Cr (％): 0.90 ~ 1.05
Vanadium, V (％): 0.10 ~ 0.15
Molybdenum, Mo (％): 0.15 ~ 0.25
Ferrum, Fe (%): balance.
MECHANICAL PROPERTIES - HOT WORKING, HEAT TREATMENT
Heat treatment temperature / ℃ | annealing: -.
Heat treatment temperature / ℃ | normalizing:
Heat treatment temperature / ℃ | quenching: 850 ~ 880
Heat treatment temperature / ℃ | tempering : 450
Hardness after annealing, ≤ HB: 269
Tensile strength, Rm ≥ MPa: 1450
Yield strength, Rp0.2 ≥ MPa: 1300
Elongation, A5 ≥ (%): 6.0
Reduction of area, Z ≥ (%): 35.0
Impact strength, AKv ≥ J: -
Hardness after final heat treatment / HB: -
TYPICAL APPLICATIONS
Alloy structural steels are widely used in the filed of ship, vehicle, airplane, guided missile, weapons, railway, bridges, pressure vessel, machine tools, mechanical components with a bigger sectional size and so on.
Mechanical parts - connecting rod, bolt and nuts.
Multi-diameter shaft, pressure vessel parts.
Power generation – turbine fasteners – boiler support rods.
Process plant – fasteners, mechanical gears, gear shaft, main axis, valve rod.
TECHNICAL SALES ASSISTANCE & SERVICE
20+ years focus on special steel manufacturing and processing.
Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
Customizing special material is welcome.
If you are interested in our products or services, pleased to EMAIL (sales@ccsteels.com) our qualified production engineers or sales department.
TYPICAL APPLICATIONS
Alloy structural steels are widely used in the filed of ship, vehicle, airplane, guided missile, weapons, railway, bridges, pressure vessel, machine tools, mechanical components with a bigger sectional size and so on.
Mechanical parts - connecting rod, bolt and nuts.
Multi-diameter shaft, pressure vessel parts.
Power generation – turbine fasteners – boiler support rods.
Process plant – fasteners, mechanical gears, gear shaft, main axis, valve rod.
TECHNICAL SALES ASSISTANCE & SERVICE
20+ years focus on special steel manufacturing and processing.
Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
Customizing special material is welcome.
If you are interested in our products or services, pleased to EMAIL (sales@ccsteels.com) our qualified production engineers or sales department.
JIANGYOU LONGHAI SPECIAL STEEL CO.,LTD
ISO 9001-2015 Certified by UKAS
Raw material stock available
Custom 450 / GD450 / XM-25 (S45000), 403 ESR, AISI 616 / 422 ESR, B50A365 / 403Cb+
17-4PH / 630, M-152 / 1.4938 / S151D, FV520B / S143 / 1.4594. X22CrMoV12-1
13Х11Н2B2MФ / AE961W, 11Х11Н2B2MФ / 16Х11Н2B2MФ
AISI 615 / S41800, 15-5PH / XM-12 (S15500), A-286 AISI 660 / S66286
10705BU, 10705MBU, 10705AJ, S132, S131, S111, S159, S154
Total list
Monthly rank
- 26S154
- 2150CrVA
- 21AISI/SAE 6135
- 19AISI/SAE 6140
- 1852CrMoV4
- 17X46Cr13
- 1638NiCrMo4
- 1425MNDC6
- 14K31545
- 1416Cr2MnTiA