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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
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
Specifications
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%
Description

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

Shipping:

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

About us:

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

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

certificate:
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

diametres of steel bars

,

40cr alloy steel bar

,

mild steel round bar specification
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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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Product Detail
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
Contact Supplier
video
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

JIANGSU LIANZHONG METAL PRODUCTS (GROUP) CO., LTD

Verified Supplier
3 Years
jiangsu, wuxi
Since 2012
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Trading Company, Seller
Main Products :
Stainless Steel Sheet Coil, Stainless Steel Sheet Plate, Stainless Steel Pipe
Total Annual :
20,000,000-50,000,000
Employee Number :
500~1000
Certification Level :
Verified Supplier
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