38NCD4
2025-10-29 07:00:00 Origin： Remark：0 Click：
EN 10083-3 material specification high tensile steel 38NCD4 round bar, flat bar, peeled 38NCD4 Forgings ESR, Hot forged / rolled, heat treated
TECHNICAL DATA SHEET - 38NCD4
Material specifications - EN 10083-3
Official test certificate - issued by TUV - SGS - BV
Typical chemical compositions (mass weight %)
Carbon, C (％): 0.35 ~ 0.43
Silicon, Si (％): ≤ 0.40
Silicon, Si (％): ≤ 0.40
Manganese, Mn (％): 0.50 ~ 0.80
Phosphorus, P (％): ≤ 0.025
Sulfur, S (％): ≤ 0.035
Chromium, Cr (％): 0.60 ~ 1.00
Nickel, Ni (％): 0.70 ~ 1.00
Phosphorus, P (％): ≤ 0.025
Sulfur, S (％): ≤ 0.035
Chromium, Cr (％): 0.60 ~ 1.00
Nickel, Ni (％): 0.70 ~ 1.00
Molybdenum, Mo (%): 0.15 ~ 0.25
MECHANICAL PROPERTIES UNDER ROOM TEMP.
Condition of heat treatment: +C + QT
Tensile strength, σb / MPa ≥: 880~1080
Yield strength, σs / MPa ≥: 735
Elongation, A5 (％) ≥: 12.0
Yield strength, σs / MPa ≥: 735
Elongation, A5 (％) ≥: 12.0
Delivery hardness / HBS ≥: -
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.
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): 6.0 to 650 mm
Square bar / flat bar: 8 to 600 mm
Heavy/middle plate via hot rolled: T60 ~ 400 X W70 ~ 1000 X L1000 ~ 5000 mm
Round bar / disc (diameter): 6.0 to 650 mm
Square bar / flat bar: 8 to 600 mm
Heavy/middle plate via hot rolled: T60 ~ 400 X W70 ~ 1000 X L1000 ~ 5000 mm
Sheet steel via cold rolled: T0.5 ~ 6 X W10 ~ 1000 X L1000 ~ 2000 mm
Steel strip via cold rolled: T0.3 - 3 X W5 ~ 250 X L mm (or in coil form)
Forging piece: stepped shafts, other different shapes based on OEM.
Steel strip via cold rolled: T0.3 - 3 X W5 ~ 250 X L mm (or in coil form)
Forging piece: stepped shafts, other different shapes based on OEM.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry, pleased to EMAIL our resident team of qualified production engineers, Email: sales@ccsteels.com
If you meet further on any technical enquiry, pleased to EMAIL our resident team of qualified production engineers, Email: sales@ccsteels.com
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