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AISI 4140 Seamless Tubing Medium Carbon Alloy Steel Seamless Pipe For Mechanical

AISI 4140 Seamless Tubing: Medium Carbon Alloy Steel Seamless Pipe

Name: AISI 4140 Seamless Tubing Medium Carbon Alloy Steel Seamless Pipe For Mechanical
Brand: TORICH
Price: 1 USD

Overview

AISI 4140 seamless tubing is praised for its incredible strength, durability, and versatility. As a medium carbon alloy steel, it is designed to handle high-load applications, making it a preferred choice in industries ranging from automotive to oil and gas. Below is an in-depth look at its material specifications, key features, and relevant applications.

Material Specification

AISI 4140 is a chromium-molybdenum alloy steel featuring good hardness, strength, and wear resistance. It combines a balance of toughness with superior mechanical properties, making it suitable for a variety of demanding mechanical applications.

Key Features

High Strength and Toughness: Offers excellent tensile strength and toughness, even at elevated temperatures.
Wear Resistance: The chemistry balance enhances wear resistance, essential for prolonged exposure to mechanical stress.
Versatility: Suitable for a wide range of applications such as shafts, gears, and components subjected to stress.
Heat Treatability: Features good response to heat treatment, allowing for significant hardening.
Corrosion Resistance: While not stainless, its chromium content provides some resistance to moisture and corrosion.

Chemical Composition

Element	Composition (%)
Carbon (C)	0.38 - 0.43
Manganese (Mn)	0.75 - 1.00
Silicon (Si)	0.15 - 0.30
Chromium (Cr)	0.80 - 1.10
Molybdenum (Mo)	0.15 - 0.25
Phosphorus (P)	≤ 0.035
Sulfur (S)	≤ 0.040

Mechanical Properties

Property	Value
Tensile Strength	950 MPa (approximate)
Yield Strength	620 MPa (approximate)
Elongation (% in 50mm)	≥ 20%
Reduction of Area	≥ 55%
Hardness (Brinell)	197 - 255 HB

Similar Standards and Steel Grades

ASTM: ASTM A29, ASTM A519
EN: EN 10083-3, 42CrMo4
GOST: 40X
JIS: SCM440
GB: 42CrMo

Applications

AISI 4140 seamless tubing is utilized in diverse applications, particularly in industries valuing the characteristics of an alloy boasting both strength and toughness:

Automotive Industry: Used in the production of crankshafts, steering knuckles, and axles.
Oil and Gas: Essential for drill collars, tool joints, and wellhead components due to its strength and wear resistance.
Industrial Machinery: Components like gears and heavy-duty shafts benefit from its mechanical properties.
Tool Manufacturing: Apt for making dies and molds requiring sturdiness and dependability.

TORICH Group, an one-stop service provider of raw materials engaged in raw material production, R&D and

trade, has 30+ years of experience in the market, exported to 56 +countries, and won good reputation and

credibility among domestic and foreign customers.

The company's production plant covers an area of over 10,000 square meters, with an annual production

capacity of 50,000 tons of materials and a comprehensive trading and warehousing capacity of 100,000 tons, which can satisfy customers' personalized needs for raw materials in terms of diversity and timeliness.

The group holds shares in more than ten domestic production entities, whose main products include

seamless steel pipes ( carbon steel and stainless steel), welded pipes ( carbon steel and stainless steel), pipe fittings ( carbon steel and stainless steel), titanium (titanium tubes, titanium rods, titanium cakes, titanium plates, etc.), aluminum (aluminum tubes, aluminum rods, aluminum die casting, aluminum casting, CNC machining), and CNC deep processing of metal materials such as tubes, rods, and casting parts.

Over the past 30 years, the company has been gradually developing new technologies and materials to meet

the growing needs of customers and various diversified needs, exporting to more than 56 countries and still

increasing the number of exporting countries, aiming to help customers to solve the demand for raw materials, and to facilitate one-stop purchasing for customers.

Q: Are you trading company or manufacturer ?

A: manufacturer,also can do trading.

Q: How long is your delivery time?

A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples? is it free or extra ?

A: Yes, we could offer the sample for free charge but need pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.

If you have another question, pls feel free to contact with me.

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Categories	Precision Steel Tube
Brand Name:	TORICH
Model Number:	AISI 4140
Certification:	API,CE,ISO,ISO9001-2008,ISO9001
Place of Origin:	Zhejiang/China
MOQ:	1Ton
Price:	Negotiable
Payment Terms:	L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability:	60000 Ton/Tons per Year
Delivery Time:	20-30days upon products
Packaging Details:	In bundles or in wooden boxes.
Ends:	Plain Ends, Beveled Ends, Threaded Ends
End:	plain
Shape:	Round
Packing:	In Bundles or In Wooden Boxes
Manufacture:	Seamless Cold Drawn
Length:	Max 12m
Section Shape:	Round,Rectangular
Secondary Or Not:	Non-secondary
Wall Thickness:	1.5mm-100mm
Heat Treatment:	+C, +LC, +SRA, +A,+N
Application:	Mechanical
Standard:	ASTM,DIN,GB,JIS,API
Technique:	Cold Drawn,Hot Rolled,Cold Rolled,ERW,Hot Rolled/Cold Drawn
Surface treatment:	Galvanized,customerized,
Grade:	4140
Alloy or not:	Is Alloy,
Standard2:	ASTM A519
Special pipe:	Thick Wall Pipe,API Pipe,Precision steel tube,precision seamless pipe,cold drawn
Type:	Seamless
Outer diameter:	6-426mm
Material:	steel,BR1500HS,ect,ss304,Gr.B