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4140 Chrome Plated Steel Bar Diameter 2-800 Mm 800 - 1200 HV 10 Micron Chrome

Good quality Cold Drawn Steel Tube for sales
Good quality Cold Drawn Steel Tube for sales
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4140 Chrome Plated Steel Bar Diameter 2-800 Mm 800 - 1200 HV 10 Micron Chrome

China 4140 Chrome Plated Steel Bar Diameter 2-800 Mm 800 - 1200 HV 10 Micron Chrome supplier
4140 Chrome Plated Steel Bar Diameter 2-800 Mm 800 - 1200 HV 10 Micron Chrome supplier 4140 Chrome Plated Steel Bar Diameter 2-800 Mm 800 - 1200 HV 10 Micron Chrome supplier

Large Image :  4140 Chrome Plated Steel Bar Diameter 2-800 Mm 800 - 1200 HV 10 Micron Chrome

Product Details:

Place of Origin: China
Brand Name: UST
Certification: ISO 9001
Model Number: Dia: 2-800mm

Payment & Shipping Terms:

Minimum Order Quantity: MOQ: 1 piece
Price: USD 20- 800/piece
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: 500 ton/month
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Detailed Product Description
Tolerance: ISO 2768-1-f, And Ovality Is Half Of The Tolerance Of Diameter Chrome Thickness: 10micron (min)
Surface Hardness: 800 - 1200 HV Straightness: 0.1/1000 (min)
Surface Roughness: Ra 0.1 Or Less Than Rz0.8 Salt Spray: 48 - 120 Hours (Chromed)

4140 piston rod, Hard Chrome Plated steel bar, piston rod, Dia: 2-800mm

 

Application:

Machine centers,Machine tools,Precision machining machines,Heavy cutting machines,
Punching machines,Marble cutting machines,Automatic equipments,Grinding machines,High speed transfer equipments,Injection molding machines,Measuring equipments.

 

Chemical requirements

Grade C Si Mn P S Cr Mo Cu
4140 0.38~0.43 0.15~0.35 0.75~1.00 ≤0.035 ≤0.040 0.80~1.10 0.15~0.25 /
SCM440 0.38~0.43 0.15~0.35 0.60~0.85 ≤0.030 ≤0.030 0.90~1.20 0.90~1.20 ≤0.30
42CrMo4 0.38~0.45 ≤0.40 0.60~0.90 ≤0.035 ≤0.035 0.90~1.20 0.15~0.30 /
42CrMo 0.38~0.45 0.17~0.37 0.50~0.80 ≤0.030 ≤0.030 0.90~1.20 0.15~0.25 /

 

Size range:
Dia: 2-800mm
Length Random Length, Fixed Length, etc.

Applications Machine centers,Machine tools,Precision machining machines,Heavy cutting machines,Punching machines,Marble cutting machines,Automatic equipments,Grinding machines,High speed transfer equipments,Injection molding machines,Measuring equipments.
Material alloy steel, carton steel or stainless steel
Equipment From simple 2-axis turning to 7-axis, turn-mill-drill CNC Swiss-type/machines, we are equipped with a full line of CNC equipment from the following manufactures:/molding machines/ stamping machines/automatic lathe machines/ spring machines, and so on.
Process Raw materials →heat treatment(normalizing+tempering) →Peeled/cold drawn/turned → Straightening →Cutting→ inspection → rough grinding 3 times → Straightening →Inspection →Precision grinding 2 times →Inspection →Polishing →Inspection → Chromeplating →Inspection →Polishing →Inspection →Packaged

Heat Treatment

Normalization , quenching and tempering, Case Hardening, Nitriding, Carbon Nitriding, Induction Quenching
Dimension Dia: 2-800mm, Length Random Length, Fixed Length, etc
Tolerance ISO 2768-1-f, and ovality is half of the tolerance of diameter
Chrome thickness 10micron (min)
Surface hardness 800 - 1200 HV
Surface roughness Ra 0.1 or Less Than Rz0.8
Straightness 0.1/1000 (min)
Salt spray 48 - 120 hours (Chromed)
Packing Wooden case or according to customers' requirement
Delivery time Within 5-25 days.

4140 Chrome Plated Steel Bar Diameter 2-800 Mm 800 - 1200 HV 10 Micron Chrome

Skype: erichuang20111

Contact Details
SHANGHAI UNITE STEEL

Contact Person: Eric

Tel: 13661534998

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