Specifications
Brand Name :
JIN LAI
Model Number :
4140
Certification :
ISO
Place of Origin :
CHINA
MOQ :
10 tons
Price :
Negotiable based on the quantity
Payment Terms :
T/T, Western Union, L/C
Supply Ability :
10000 tons per month
Delivery Time :
within 15 days after received the deposit
Packaging Details :
atandard seaport packing or as customer's requirement
Standard :
AISI, ASTM, BS, DIN, GB, JIS
Technic :
hot rolled
Type :
Carbon steel bar
Length :
1-12m
Shape :
Round
Surface treatment :
As custom request
Port :
Shanghai
Application :
Structual steel bar
Description

high stress Carbon Alloy Steel Round Bar 4140 heavy duty industrial

AISI 4140 also known as EN19 comes treated in the annealed as rolled or even T condition. We can offer AISI 4140 in bar form from stock, rolled and bright drawn. It is renown for its wear resistance and where high strength properties is required. Suitable for gears, shafts, spindles, etc. Frequently used within the gas and oil industry. For improved weldability consider using 4130.

The 41xx family of steel include chromium and molybdenum and are often referred to as chromoly steel or chrome-moly. Chromoly steels have an excellent strength to weight ratio but do not contain sufficient quantities to provide the levels of corrosion resistance found in stainless steels. These steel are often used in aircraft parts also frequently used within the gas and oil industry.

Alloy Bar Shape Ally Bar Grades/Types Alloy Bar Sizes
Alloy Flat Bar Grade: 4140
Types: Hot Rolled, Cold Finished
Thicknesses: 0.109" thru 4"
Widths: up to 14.625"
Alloy Hexagon Bar Grade: 4140
Type: Cold Finished
Diameter: 0.25" thru 4"
Stock Lengths: 11' thru 20'
Alloy Round Bar Grades: 4130, 4140, 4140/42, 4142, , 4150, 41L40, 4340, 86L20, E4340, ETD150
Types: Annealed, Cold Finished, Forged, Hot Rolled, Q & T, DGP, TGP
Diameter: 0.125" thru 24"
Stock Lengths: 10' thru 24'
Alloy Square Bar Grades: 4140, 8620
Type: Hot Rolled, Cold Finished
Diameter: 0.1875" thru 6"
Stock Lengths: 11' thru 24'

AISI 4140 Rounds Hot Rolled

Size (mm) 40 50 60 70 75 80 85 90 95 100 105 110
115 120 125 130 140 150 160 170 180 190 200 220
240 260 280 300 320 350 400

AISI 4140 Rounds Bright Drawn

Size (inches) 5/16 3/8 7/16 1/2 9/16 5/8 3/4 7/8 15/16 1 1 1/8 1 1/4 1 3/8 1 1/2
1 5/8 1 3/4 2 2 1/4 2 1/2 2 3/4 3 3 1/2 4
Size (mm) 10 12 15 16 18 20 25 30 35 40 45 50 60

4140 Alloy Steel Round, is an cold drawn annealed steel of relatively high hardenability with its chromium content provides good hardness penetration, and the molybdenum imparts uniformity of hardness and high strength. 4140 Alloy Steel Round responds well to heat-treatment and is relatively easy to machine in the annealed condition. 4140 Alloy Steel Round has good strength and wear resistance, excellent toughness, coupled with good ductility, and the ability to resist stress at elevated temperatures.

Round, hexagon, square or flat, our alloy bars are available in a diverse selection of grades and finishes processed to meet your exact requirements. Whether you require full-length alloy bars or small, cut pieces, we have the product on hand and processing capabilities to turn around your order quickly.

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High Strength Carbon Steel Round Bar , Precision Round Bar Molybdenum Imparts Uniformity

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Brand Name :
JIN LAI
Model Number :
4140
Certification :
ISO
Place of Origin :
CHINA
MOQ :
10 tons
Price :
Negotiable based on the quantity
Contact Supplier
High Strength Carbon Steel Round Bar , Precision Round Bar Molybdenum Imparts Uniformity
High Strength Carbon Steel Round Bar , Precision Round Bar Molybdenum Imparts Uniformity
High Strength Carbon Steel Round Bar , Precision Round Bar Molybdenum Imparts Uniformity

Wuxi Jinlai Mechanical Processing Co., Ltd.

Active Member
6 Years
jiangsu, wuxi
Since 2008
Business Type :
Manufacturer, Agent, Exporter, Trading Company, Seller
Total Annual :
10000000-20000000
Employee Number :
100~200
Certification Level :
Active Member
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