TECHNICAL DATA SHEET - DIN 34CrNiMo6V
MATERIAL CATEGORY: Cold heading & cold extruding steel
MATERIAL SPECIFICATIONS: DIN EN 10263-4 (2002), DIN 1654 (1989)
CHEMICAL COMPOSITION (WEIGHT %)
C (％): 0.30 ~ 0.38
Si (％): ≤ 0.40
Mn (％): 0.50 ~ 0.80
P (％)≤: 0.035
S (％)≤: 0.035
Cr (％): 1.30 ~ 1.70
Mo (％): 0.15 ~ 0.30
Ni (％): 1.30 ~ 1.70
V (%): 0.10 ~ 0.25
MECHANICAL PROPERTIES - HEAT TREATMENT
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
Heat treatment / quenching temperature /℃| water quenching: -
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
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, seamless pipe
PRODUCT PROFILE
Round bar (Diameter): 0.50mm to 800mm
Wire rod (Diameter): 0.50mm to 16mm
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: T6 - 200mm X W1000- 2500mm X L1000-12000mm
Sheet steel via cold rolled: T0.5 - 6mm X W600- 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 with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.
Pipes / Tubings: OD 3-219 mm, with wall thickness ranging from 0.50 to 35 mm.
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