34CrNiMo4
2025-04-01 08:48:00 Origin： Remark：0 Click：
Specifications DIN EN 10083-2 High tensile steel 34CrNiMo4 Round bar, flat bar, Plate 34CrNiMo4 Hot forging, Hot rolling, Heat treatment
TECHNICAL DATA SHEET - 34CrNiMo4
MATERIAL SPECIFICATIONS - DIN EN 10083-2 (2006), DIN 17200 (1987)
MELTING PROCESS - Consumable electrode remelting
H S CODE For Customs - 7228 4000 / 7228 5000 / 7228 6000
OFFICIAL TEST REPORT - issued by TUV - SGS - BV
CHEMICAL COMPOSITIONS (mass fraction - %)
Carbon, C (％): 0.30 ~ 0.38
Silicon, Si (％): ≤ 0.40
Manganese, Mn (％): 0.50 ~ 0.80
Phosphorus, P (％) ≤: 0.035
Sulfur, S (％) ≤: 0.035
Chromium, Cr (％): 1.30 ~ 1.70
Molybdenum, Mo (％): 0.15 ~ 0.30
Nickel, Ni (％): 1.30 ~ 1.70
MECHANICAL PROPERTIES - HOT WORKING, HEAT TREATMENT AND HARDNESS
Hot working temperature /℃: 1050～850
Heat treatment temperature /℃ | annealing: 650～700
Heat treatment temperature /℃ | Normalizing: 850～880
Heat treatment temperature /℃ | Quenching: 830~ 860 oil
Heat treatment temperature /℃ | Tempering: 540～680
Hardness after annealing ≤ HBS: 248
Steel dimension /mm: ≤16
Tensile strength, σb ≥ MPa: 1200 ~ 1400
Yield strength, σs ≥ MPa: 1000
Elongation, δ5 ≥ (%): 9.0
Reduction of area, ψ ≥ (%): 40.0
Impact strength, |AKV ≥ J: 40
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 gears, gear shaft, main axis, valve rod.
Mechanical parts - connecting rod, bolt and nut.
Multidiameter shaft, Pressure vessel.
FORMS & DIMENSIONS
Round bar / rod / disc (diameter): 5.5mm to 800mm
Square bar / flat bar: 8mm to 550mm
Plate / Steel strip: 1.5mm to 300mm
Width: 8mm to 1000mm
Steel sheet: thickness 0.50 ~ 6.0mm, width 10 ~ 850mm X length 1000/2000mm - Standard size
Length: random length or based on the customer's special requirement
Forged steel shape: stepped shafts, other different shapes based on OEM
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry, pleased to email (sales@ccsteels.com) or call our resident team of qualified production engineers.
MATERIAL SPECIFICATIONS - DIN EN 10083-2 (2006), DIN 17200 (1987)
MELTING PROCESS - Consumable electrode remelting
H S CODE For Customs - 7228 4000 / 7228 5000 / 7228 6000
OFFICIAL TEST REPORT - issued by TUV - SGS - BV
CHEMICAL COMPOSITIONS (mass fraction - %)
Carbon, C (％): 0.30 ~ 0.38
Silicon, Si (％): ≤ 0.40
Manganese, Mn (％): 0.50 ~ 0.80
Phosphorus, P (％) ≤: 0.035
Sulfur, S (％) ≤: 0.035
Chromium, Cr (％): 1.30 ~ 1.70
Molybdenum, Mo (％): 0.15 ~ 0.30
Nickel, Ni (％): 1.30 ~ 1.70
MECHANICAL PROPERTIES - HOT WORKING, HEAT TREATMENT AND HARDNESS
Hot working temperature /℃: 1050～850
Heat treatment temperature /℃ | annealing: 650～700
Heat treatment temperature /℃ | Normalizing: 850～880
Heat treatment temperature /℃ | Quenching: 830~ 860 oil
Heat treatment temperature /℃ | Tempering: 540～680
Hardness after annealing ≤ HBS: 248
Steel dimension /mm: ≤16
Tensile strength, σb ≥ MPa: 1200 ~ 1400
Yield strength, σs ≥ MPa: 1000
Elongation, δ5 ≥ (%): 9.0
Reduction of area, ψ ≥ (%): 40.0
Impact strength, |AKV ≥ J: 40
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 gears, gear shaft, main axis, valve rod.
Mechanical parts - connecting rod, bolt and nut.
Multidiameter shaft, Pressure vessel.
FORMS & DIMENSIONS
Round bar / rod / disc (diameter): 5.5mm to 800mm
Square bar / flat bar: 8mm to 550mm
Plate / Steel strip: 1.5mm to 300mm
Width: 8mm to 1000mm
Steel sheet: thickness 0.50 ~ 6.0mm, width 10 ~ 850mm X length 1000/2000mm - Standard size
Length: random length or based on the customer's special requirement
Forged steel shape: stepped shafts, other different shapes based on OEM
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry, pleased to email (sales@ccsteels.com) or call our resident team of qualified production engineers.
Hot search：34CrNiMo4
Previous page：Duratherm 700
Last page：ASTM M15 / T13115
Total list
Monthly rank
- 7638NCD4
- 4724CrMo5
- 4516NC6
- 3942Cr4Mo2
- 34EN52 & EN 52
- 32EN33 / EN 33
- 32ASTM A739 type B22
- 3130Mn5
- 29S135
- 27B5F5B