Alloy Steel 4140 Bar 20-600mm Bar

Product name: Alloy Steel Bar
Diameter range: 20-600mm customizable
Grade: 4140
Process: hot rolling cold drawing forging
Heat treatment process: normalizing tempering quenching quenching and tempering, etc.
Length: 6 meters or customized length
Supply quantity: 2000 tons per month

4140 bar is a medium carbon alloy steel with high hardenability.
Widely used in parts manufacturing, 4140 steel also has good fatigue resistance and impact resistance after heat treatment.
EDEST STEEL has various diameters of 4140 steel bars to meet market demand

4140 bar application

4140 alloy steel is a high-strength, high-toughness, corrosion-resistant alloy steel with excellent mechanical properties and processing properties
Widely used in aviation, aerospace, petroleum, chemical, electric power, automobile and other fields

Typical applications of 4140 bar round steel bars include:

Gears
Drill rods
Shaft components
Bolts
Firearm components
Spindles
Engine components
Large structural parts

Mechanical properties of 4140 alloy steel

Tensile strength σb (MPa): ≥1080 (110)

Yield strength σs (MPa): ≥930 (95)

Elongation δ5 (%): ≥12

Area shrinkage ψ (%): ≥45

Impact energy Akv (J): ≥63

Impact toughness value αkv (J/cm2): ≥78 (8)

Hardness: ≤217HB

4140 alloy steel bar stock size table

Alloy Steel Bar/Steel Bar Product Display

Machining Center

We have our own workshop, we can supply one stop service:

1. Blasting Machine Cleaning The Steel Surface

2. Fiber Machine Cutting The Plate As The CAD Drawings

3. Bending Machine

4. Drill Machine Drill The Holes.

5. Laser & Punch

6. Laser Cutting

7. Folding

8. Insert Installation

9. Fabrication

10. Assembly

EDEST STEEL CO., LTD is a large comprehensive steel enterprise in China specializing in the export of stainless steel and carbon steel.With over 26 years of experience in production, processing and sales.We maintain ample stock of stainless steel, carbon steel and other steel materials.Currently,we have established six major production bases nationwide,to provide diversified processing and production of stainless steel, carbon steel and other metal materials to meet your various procurement needs.Our high-quality products are well-suited for industries such as energy, manufacturing, machinery, and healthcare,Construction,Infrastructure,Household Goods and so on.

We are a leading one-stop high-end manufacturing service enterprise in China, equipped with capabilities in steel material processing, component fabrication, finished product manufacturing and professional technical services. We aim to provide comprehensive support to global end-user manufacturing enterprises.

We strive to be your most satisfactory supplier in China. Let us start with your orders, and we will establish a good strategic partnership with you by offering the best service, highest quality products, and reasonable prices.