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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

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

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

Product Details:
Place of Origin: China
Brand Name: UST
Certification: ISO 9001
Model Number: Dia: 2-100mm
Payment & Shipping Terms:
Minimum Order Quantity: MOQ: 1-3 ton
Price: USD 600- 800/ton
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.
Delivery Time: Within 5-35 days
Supply Ability: 1500 ton/month
Detailed Product Description
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
High Light:

hexagonal steel bar

,

flat steel bar

 

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(%):

Grade C Si Mn P S Cr
5140 0.38-0.43 0.15-0.35 0.70-0.90 0.030 max 0.040 max 0.70-0.90
41Cr4 0.38-0.45 0.40 max 0.60-0.90 0.025 max 0.035 max 0.90-1.20
40Cr 0.37-0.44 0.17-0.37 0.50-0.80 0.035 max 0.035 max 0.80-1.10

 

Heat Treatment Mechanical Properties Hardness
Normalizing Quenching Tempering Tensile
Strength
(Mpa)

Yield Point

(Mpa)

Elongation

(%)

Reduction of area

(%)

Impact Absorbing

Energy (J)

Before Heat

Treatment (HB)

Celsius Degree MIN MAX
/ 850 520 980 785 9 45 47 207

 

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.

Contact Details
SHANGHAI UNITE STEEL

Contact Person: Eric

Tel: 13661534998

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