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High Tensile ASTM 4140 Carbon Alloy Solid Round Bar Round Steel 20mm Carbon Steel Bar For Structure

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High Tensile ASTM 4140 Carbon Alloy Solid Round Bar Round Steel 20mm Carbon Steel Bar For Structure

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Brand Name : TISCO

Model Number : Ordinary carbon steel /High-quality carbon steel /High quality carbon steel

Certification : SGS ISO ROHS

Place of Origin : JIANGSU

MOQ : 1 Ton

Price : Negotiable

Payment Terms : L/C, T/T, Western Union, Paypal

Supply Ability : 5000MT/Month

Delivery Time : 3~15 days

Packaging Details : Exporting package/wooden box package/Or per customers’ requirement

Name : High Tensile ASTM 4140 Carbon Alloy Solid Round Bar round steel 20mm carbon steel bar for structure

σs : 235MPa

Processing Service : Bending, Welding

Chemical elements : S ≤0.055％，P ≤0.045％

Application : shipbuilding,petrochemical, automobile

Tolerance : ±3%

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High Tensile ASTM 4140 Carbon Alloy Solid Round Bar round steel 20mm carbon steel bar for structure


Description:

. Heat Treatment of SAE 4140 Alloy Steel
  • ASTM 4140 Steel Annealing

Slowly heat to 800～8500 ºC, keep enough time, ensure heat thoroughly. then cooling in furnace to 480 ºC, then cool in air. After annealing, the hardness 92 HBS Max.

  • AISI 4140 Steel Hardening & Quenching

4140 Steel is usually used at 18-22 HRc, If needs, AISI 4140 alloy steel can be hardened or Quenching by cold work. Quenching medium: oil

  • Tempering Of ASTM 4140 Alloy Steel

/ ℃ tempering temperature: 205 ~ 649°C.

After tempering hardness HRC: 18-25 HRC.

Application of ASTM / AISI 4140 Alloy Steel

4140 alloy steel used for Structural products. As below:

Oil and gas sector, like collets, connection rods, conveyor pins, stem assemblies, gears, Bearings

 High Tensile ASTM 4140 Carbon Alloy Solid Round Bar Round Steel 20mm Carbon Steel Bar For Structure

Product Details:

product name
Seamless steel pipe Seamless steel tube
Material
A53 Gr.B,A36,ST52,ST35,ST42,ST45,X42,X46,X52,X60,X65 XXS.
Wall Thickness
SCH10,SCH20,SCH30,STD,SCH40,SCH60,SCH80,SCH100,SCH120,SCH160,XXS.
Length
1-6m,6.4m,12m or customer requirements
Surface Treatment
black paint,varnish,oil,galvanized,anti-corrosion coated
End Treatment
Grooved End/Threaded End With Plastic Caps
Application
Liquid delivery,structure pipe,construction,petroleum cracking,oil pipe,gas pipe
Outer Diameter
21.3-630mm
Material Grade
300series 200series 400series 904L,etc
Type
Seamless, seamless
Delivery Time
7-21days
Processing Servic
Bending, Welding, Decoiling, Punching, Cutting


High Tensile ASTM 4140 Carbon Alloy Solid Round Bar Round Steel 20mm Carbon Steel Bar For Structure

 High Tensile ASTM 4140 Carbon Alloy Solid Round Bar Round Steel 20mm Carbon Steel Bar For Structure

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High Tensile ASTM 4140 Carbon Alloy Solid Round Bar Round Steel 20mm Carbon Steel Bar For Structure

Quality inspection:

High Tensile ASTM 4140 Carbon Alloy Solid Round Bar Round Steel 20mm Carbon Steel Bar For Structure

Application

High Tensile ASTM 4140 Carbon Alloy Solid Round Bar Round Steel 20mm Carbon Steel Bar For Structure

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High Tensile ASTM 4140 Carbon Alloy Solid Round Bar Round Steel 20mm Carbon Steel Bar For Structure

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High Tensile ASTM 4140 Carbon Alloy Solid Round Bar Round Steel 20mm Carbon Steel Bar For Structure

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High Tensile ASTM 4140 Carbon Alloy Solid Round Bar Round Steel 20mm Carbon Steel Bar For Structure

FAQ:


How about the sample if i need?
The sample will be offered for free if you need, but the freight will be covered by our customer. If we have cooperation, the freight will be covered by our company.

How about the MOQ?
Generally, the trail order will be accepted.The MOQ can be confirmed according to the different products. For example, the MOQ of PPGI will be 10MT.

How about the delivery time?
Within 15-30days after receiving the deposit or L/C at sight. Of course, the detail will be confirmed by the quantity and the different products.

How to order?
Please send us your purchase order by email. Or you can ask us to send you a proforma invoice for your order. We need to know the following information for your order.


Product Tags:

4140 Carbon Steel Round Bar

      

Carbon Steel Rod 20mm

      

Carbon Steel Bar Stock For Structure

      
Quality High Tensile ASTM 4140 Carbon Alloy Solid Round Bar Round Steel 20mm Carbon Steel Bar For Structure for sale

High Tensile ASTM 4140 Carbon Alloy Solid Round Bar Round Steel 20mm Carbon Steel Bar For Structure Images

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