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41Cr4/5140/ SCr440/40Cr Cold Finished Bar , Alloy Steel Bar 2-100 Mm Diameter

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41Cr4/5140/ SCr440/40Cr Cold Finished Bar , Alloy Steel Bar 2-100 Mm Diameter

Brand Name : UST
Model Number : Dia: 2-100mm
Certification : ISO 9001
Place of Origin : China
MOQ : MOQ: 1-3 ton
Price : USD 600- 800/ton
Supply Ability : 1500 ton/month
Delivery Time : Within 5-35 days
Packaging Details : Plastic plugs in both ends, Hexagonal bundles of max 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips.
Process : Hot rolled+Annealed+Cold drawn
Quality Standard : ASTM A29, DIN, JIS
Surface : Smooth or bright
Material : alloy steel
Tolerance : H9,H10,H11
Keyword : Cold rolled / Cold drawn
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41Cr4/5140/ SCr440/40Cr Cold Finished Bar , Alloy Steel Bar 2-100 Mm Diameter


Related specification:

European: 41Cr4

USA: ASTM A29 , ASTM A510 , ASTM A519

SAE J404

SAE: 5140

Japan: JIS S SCr440


Chemical composition(%):

GradeCSiMnPSCr
51400.38-0.430.15-0.350.70-0.900.030 max0.040 max0.70-0.90
41Cr40.38-0.450.40 max0.60-0.900.025 max0.035 max0.90-1.20
40Cr0.37-0.440.17-0.370.50-0.800.035 max0.035 max0.80-1.10

Heat TreatmentMechanical PropertiesHardness
NormalizingQuenchingTemperingTensile
Strength
(Mpa)

Yield Point

(Mpa)

Elongation

(%)

Reduction of area

(%)

Impact Absorbing

Energy (J)

Before Heat

Treatment (HB)

Celsius DegreeMINMAX
/85052098078594547207

Size range:

Dia: 2-100mm

Length Random Length, Fixed Length, etc.


Certificate of Quality: issued in English, in addition the normal terms, production process, the mechanical property yield strength, tensile strength, elongation and hardness, forged ratio, UT test result, Grain size, heat treatment methods and the sample of is shown on the Certificate of Quality.


Packing: Plastic reel shaft, and bound, iron wire frame, the paper barrel etc


Please feel free to contact us again if you have any further questions. We look forward to receiving an order from you.


Product Tags:

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Hexagonal Steel Bar

      
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41Cr4/5140/ SCr440/40Cr Cold Finished Bar , Alloy Steel Bar 2-100 Mm Diameter Images

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