42CrMo4E
2015-12-16 15:56:00 Origin： Remark：0 Click：
ISO 4954 Technical Specification Quenched and tempered steel 42CrMo4E Round bar, Plate, Flat bar, ESR melted, Hot rolling, Heat treatment
Official Test Certificate: issued by TUV - SGS - BV
TECHNICAL DATASHEET - 42CrMo4E
MATERIAL TYPE: Cold heading & cold extruding
CATEGORY: Quenched and tempered steel
MATERIAL STANDARDS: ISO 4954
CHEMICAL COMPOSITION (mass weight - %)
Carbon, C (％): 0.38 ~ 0.45
Silicon, Si (％): ≤ 0.40
Manganese, Mn (％): 0.60 ~ 0.90
Phosphorus, P (％) ≤: 0.035
Sulfur, S (％) ≤: 0.035
Chromium, Cr (%): 0.90 ~ 1.20
MATERIAL STANDARDS: ISO 4954
CHEMICAL COMPOSITION (mass weight - %)
Carbon, C (％): 0.38 ~ 0.45
Silicon, Si (％): ≤ 0.40
Manganese, Mn (％): 0.60 ~ 0.90
Phosphorus, P (％) ≤: 0.035
Sulfur, S (％) ≤: 0.035
Chromium, Cr (%): 0.90 ~ 1.20
Molybdenum, Mo (%): 0.15 ~ 0.30
HEAT TREATMENT PRACTICE
Normalizing temperature /℃: -
Quenching temperature /℃: 820~860 water or oil cooled
Tempering temperature /℃: 540~680
MECHANICAL PROPERTIES
Diameter ≤ /size mm: 16
Mechanical property ≥|σs/MPa: 900
Mechanical property ≥|σb/MPa: 1100~1300
Mechanical property ≥|δ5(%): 10
Mechanical property ≥|AkU /J: 20
Mechanical property ≥|δ5(%): 10
Mechanical property ≥|AkU /J: 20
Diameter = /size mm: 16 ~ 40
Mechanical property ≥|σs/MPa: 750
Mechanical property ≥|σb/MPa: 1000~1200
Mechanical property ≥|δ5(%): 11
Mechanical property ≥|AkU /J: 25
Mechanical property ≥|δ5(%): 11
Mechanical property ≥|AkU /J: 25
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
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 & DIMENSIONS
Round bar / Disc (diameter): 5.50mm to 800mm
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: T6 - 200mm X W1000- 2500mm X Lmm
Forging piece: stepped shafts, and other different shapes based on OEM.
Round bar / Disc (diameter): 5.50mm to 800mm
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: T6 - 200mm X W1000- 2500mm X Lmm
Forging piece: stepped shafts, and other different shapes based on OEM.
TECHNICAL SALES ASSISTANCE & SERVICE
If you meet further on any technical enquiry. pleased to EMAIL (sales@ccsteels.com) our resident team of qualified production engineers.
If you meet further on any technical enquiry. pleased to EMAIL (sales@ccsteels.com) our resident team of qualified production engineers.
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