34CrNiMo6V
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DIN EN 10263-4 Material specification Cold heading Steel 34CrNiMo6V Round bar, Flat bar, Forgings Steelmaking, ESR, Hot forging/rolling, Heat treatment
Official Test Certificate: issued by TUV - SGS - BV
TECHNICAL DATA SHEET - Grade DIN 34CrNiMo6V
MATERIAL CATEGORY - Cold heading & cold extruding steel
MATERIAL SPECIFICATIONS - DIN EN 10263-4 (2002), DIN 1654 (1989)
CHEMICAL COMPOSITION (mass weight - %)
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
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
Vanadium, V (%): 0.10 ~ 0.25
MECHANICAL PROPERTIES - HEAT TREATMENT CYCLE
Soft annealing temperature /℃: 650 ~ 700
Soft annealed (≤100mm)|σb/MPa: 690
Soft annealed (≤100mm)|ψ(％): 60
Cold draw soft annealed (≤60mm)|σb/MPa: 670
Cold draw soft annealed (≤60mm)|ψ(％): 62
Soft annealed (≤100mm)|σb/MPa: 690
Soft annealed (≤100mm)|ψ(％): 60
Cold draw soft annealed (≤60mm)|σb/MPa: 670
Cold draw soft annealed (≤60mm)|ψ(％): 62
Heat treatment / quenching temperature /℃| water quenching: -
Heat treatment / quenching temperature /℃|oil quenching: 830 - 860
Heat treatment / tempering temperature /℃: 540 ~ 680
Heat treatment / quenching temperature /℃|oil quenching: 830 - 860
Heat treatment / tempering temperature /℃: 540 ~ 680
Mechancial after heat treatment
Tensile strength, ≥|σb/MPa: 1080 - 1270
Yield strength, ≥|σs/MPa: 885
Elongation, ≥|δ5(％): 10.0
Reduction of area, ≥|ψ(％): 45
Tensile strength, ≥|σb/MPa: 1080 - 1270
Yield strength, ≥|σs/MPa: 885
Elongation, ≥|δ5(％): 10.0
Reduction of area, ≥|ψ(％): 45
Impact, ≥|AKV DVM-V form sampling /J: 48
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.
Power generation – turbine fasteners – boiler support rods.
Process plant – fasteners, Mechanical gears, gear shaft, main axis, valve rod.
Mechanical parts - connecting rod, bolt and nut, Multidiameter shaft, Pressure vessel.
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.
Power generation – turbine fasteners – boiler support rods.
Process plant – fasteners, Mechanical gears, gear shaft, main axis, valve rod.
Mechanical parts - connecting rod, bolt and nut, Multidiameter shaft, Pressure vessel.
PROFILE & DIMENSIONS
Round bar & Disc (diameter): 5.5mm to 800mm
Round bar & Disc (diameter): 5.5mm to 800mm
Wire rod (diameter): 3.0mm to 16mm
Square bar / Flat bar: 3mm to 800mm
Length: Fixed length or random length or based on the customer's special requirement.
Square bar / Flat bar: 3mm to 800mm
Length: Fixed length or random length or based on the customer's special requirement.
Heavy/middle plate via hot rolled: T60 - 500mm X W50 - 1000mm X L1000 - 12000mm
Sheet steel via cold rolled: T0.5 - 6mm X W10 - 1000mm X L1000 - 2000mm
Steel strip via cold rolled: T0.1 - 3mm X W5 - 200mm X L (or in coil form)
Forging piece: stepped shafts, other different shapes based on OEM.
Sheet steel via cold rolled: T0.5 - 6mm X W10 - 1000mm X L1000 - 2000mm
Steel strip via cold rolled: T0.1 - 3mm X W5 - 200mm X L (or in coil form)
Forging piece: stepped shafts, other different shapes based on OEM.
ADVANTAGE & SUPERIOR 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.
CNC saw cutting.
Marking by stamping or printing.
Third party inspection service.
Export packing / Export documents.
Transport by Track, Sea, Courier (FedEx, UPS, DHL) and Air Cargo.
20 + years Focus On Special Steel Manufacturing and processing.
Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
CNC saw cutting.
Marking by stamping or printing.
Third party inspection service.
Export packing / Export documents.
Transport by Track, Sea, Courier (FedEx, UPS, DHL) and Air Cargo.
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