15Cr3
2015-01-26 09:55:54 Origin： Remark：0 Click：
Carburizing structural steel 15Cr3 Round bar, Flat bar, Plate, Forgings 15Cr3 Properties steelmaking, ESR, blooming, DIN EN 10084 (1998), DIN 17210 (1986)
Official Test Certificate: issued by TUV - SGS - BV
SPECIFICATION DATASHEET - DIN 15Cr3
MATERIAL CATEGORY: Carburizing structural steel
Bars and, where applicable, forgings are subjected to ultrasonic examination based on the different level according to the buyers' requirements.
Bars are usually supplied bright in the annealed condition, or bright annealing specially.
Final heat treatment - Quenched and tempered.
MATERIAL SPECIFICATIONS - DIN EN 10084 (1998), DIN 17210 (1986)
CHEMICAL COMPOSITION (mass weight - %)
Carbon, C (％): 0.12 ~ 0.18
Silicon, Si (％): 0.15 ~ 0.40
Manganese, Mn (％): 0.40 ~ 0.60
Phosphorus, P (％) ≤: 0.035
Sulfur, S (％) ≤: 0.035
Chromium, Cr (％): 0.40 ~ 0.70
Molybdenum, Mo (％): -
Nickel, Ni (％): -
Silicon, Si (％): 0.15 ~ 0.40
Manganese, Mn (％): 0.40 ~ 0.60
Phosphorus, P (％) ≤: 0.035
Sulfur, S (％) ≤: 0.035
Chromium, Cr (％): 0.40 ~ 0.70
Molybdenum, Mo (％): -
Nickel, Ni (％): -
MECHANICAL PROPERTIES - HOT WORKING, HEAT TREATMENT AND HARDNESS
Hot working temperature /℃: 1150～850
Heat treatment temperature /℃| annealing: 650～700
Heat treatment temperature /℃|carburization: 900～950
Heat treatment temperature /℃|quenchingⅠ(center): 870～900
Heat treatment temperature /℃|quenchingⅡ(surface): 760~780, water
Heat treatment temperature /℃|tempering: 150～180
Heat treatment temperature /℃| annealing: 650～700
Heat treatment temperature /℃|carburization: 900～950
Heat treatment temperature /℃|quenchingⅠ(center): 870～900
Heat treatment temperature /℃|quenchingⅡ(surface): 760~780, water
Heat treatment temperature /℃|tempering: 150～180
HBW≤: 174
|size /mm: φ11
|σb / MPa: 780~1030
|σs ≥ / MPa: 510
|A5 (％) ≥: 10
|ψ (％) ≥: 35
|AKv / J: 41
|size /mm: φ11
|σb / MPa: 780~1030
|σs ≥ / MPa: 510
|A5 (％) ≥: 10
|ψ (％) ≥: 35
|AKv / J: 41
|size /mm: φ30
|σb/MPa: 690~880
|σs≥/MPa: 440
|δ5(％)≥: 11
|ψ(％)≥: 40
|AKV/J: 41
|σb/MPa: 690~880
|σs≥/MPa: 440
|δ5(％)≥: 11
|ψ(％)≥: 40
|AKV/J: 41
PRODUCT PROFILE & DIMENSIONS
Round bar / Disc (diameter): 5.5mm to 800mm
Square bar / Flat bar: 6mm to 800mm
Length: Fixed length or random length or based on the customer's special requirement.
Square bar / Flat bar: 6mm to 800mm
Length: Fixed length or random length or based on the customer's special requirement.
Heavy/middle plate via hot rolled: T60 - 400mm X W60 - 1200mm X L1000 - 5000mm
Sheet steel via cold rolled: T0.5 - 6mm X W6 - 1000mm X L1000 - 2000mm
Steel strip via cold rolled: T0.1 - 3mm X W5 - 300mm 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 W6 - 1000mm X L1000 - 2000mm
Steel strip via cold rolled: T0.1 - 3mm X W5 - 300mm X L (or in coil form)
Forging piece: stepped shafts, other different shapes based on OEM.
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.
Process plant – fasteners.
Mechanical gears, gear shaft, main axis, valve rod.
Mechanical parts - connecting rod, bolt and nut.
Multidiameter shaft, Pressure vessel.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry. pleased to EMAIL our resident team of qualified production engineers, E-mail: sales@ccsteels.com
If you meet further on any technical enquiry. pleased to EMAIL our resident team of qualified production engineers, E-mail: sales@ccsteels.com
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