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DIN 2393-2 St44.2 Cold Drawn Welded Tube ERW Carbon Precision Steel Tube For Automobile

Name: DIN 23932 St442 Cold Drawn Welded Tube ERW Carbon Precision Steel Tube For Automobile
Brand: TORICH
Price: 1 USD

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Brand Name :	TORICH
Model Number :	DIN 2393-2
Certification :	CE,ISO,ISO9001-2008,ISO9001
Price :	Negotiable
Payment Terms :	L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :	60000 Ton/Tons per Year
Delivery Time :	20-40days

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DIN 2393-2 St44.2 Cold Drawn Welded Tube ERW Carbon Precision Steel Tube For Automobile

DIN 2393-2 E235 ST37.2, ST52.3, STKM11, STKM12 Cold Drawn Welded Tube ERW Carbon Steel Precision Steel Tube for Automobile

Material

DIN 2393-2 specifies the technical delivery conditions for welded precision steel tubes made from carbon steel. These tubes are primarily used in the automotive industry due to their excellent mechanical properties and precision. The materials covered under this standard include E235, ST37.2, ST52.3, STKM11, and STKM12, which are known for their strength, ductility, and weldability.

Specification

The cold drawn welded tubes are manufactured using Electric Resistance Welding (ERW) and are further processed to achieve precision dimensions and enhanced mechanical properties. These tubes are available in various dimensions and can be customized according to specific requirements.

Key Features

High Precision: Achieved through cold drawing and welding processes.
Excellent Surface Finish: Suitable for applications requiring a smooth surface.
Good Mechanical Properties: Offers high strength and ductility.
Weldability: Easily weldable, making it ideal for automotive applications.
Versatility: Available in various grades to suit different applications.

Chemical Composition

The chemical composition of these steel grades is crucial for their performance. Below is a table presenting the typical chemical composition:

Element	E235 (%)	ST37.2 (%)	ST52.3 (%)	STKM11 (%)	STKM12 (%)
C	≤ 0.17	≤ 0.17	≤ 0.22	≤ 0.12	≤ 0.20
Si	≤ 0.35	≤ 0.35	≤ 0.55	≤ 0.35	≤ 0.35
Mn	≤ 1.20	≤ 1.20	≤ 1.60	≤ 0.60	≤ 0.60
P	≤ 0.025	≤ 0.025	≤ 0.025	≤ 0.030	≤ 0.030
S	≤ 0.025	≤ 0.025	≤ 0.025	≤ 0.030	≤ 0.030

Mechanical Properties

The mechanical properties of these tubes determine their suitability for various applications. The table below outlines the typical mechanical properties:

Property	E235	ST37.2	ST52.3	STKM11	STKM12
Yield Strength (MPa)	≥ 235	≥ 235	≥ 355	≥ 245	≥ 275
Tensile Strength (MPa)	340-480	340-480	490-630	370-510	410-550
Elongation (%)	≥ 25	≥ 25	≥ 22	≥ 30	≥ 25

Steel Grade

The steel grades covered under DIN 2393-2 include:

E235: Known for its good weldability and machinability.
ST37.2: Offers excellent ductility and toughness.
ST52.3: Provides high strength and is suitable for heavy-duty applications.
STKM11: Ideal for applications requiring high precision and surface finish.
STKM12: Offers a balance of strength and ductility.

Application

These precision steel tubes are widely used in the automotive industry for:

Chassis Components: Due to their strength and precision.
Hydraulic Systems: For their excellent surface finish and dimensional accuracy.
Structural Parts: Where high strength and weldability are required.

Possible Alternative Grades

Depending on specific requirements, alternative grades may be considered:

EN 10305-2: Similar precision tubes with slightly different specifications.
ASTM A513: Covers electric-resistance-welded carbon and alloy steel mechanical tubing.
JIS G3445: Japanese standard for carbon steel tubes for machine structural purposes.

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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DIN 2393-2 St44.2 Cold Drawn Welded Tube ERW Carbon Precision Steel Tube For Automobile

DIN 2393-2 St44.2 Cold Drawn Welded Tube ERW Carbon Precision Steel Tube For Automobile

DIN 2393-2 St44.2 Cold Drawn Welded Tube ERW Carbon Precision Steel Tube For Automobile

DIN 2393-2 E235 ST37.2, ST52.3, STKM11, STKM12 Cold Drawn Welded Tube ERW Carbon Steel Precision Steel Tube for Automobile

Material

Specification

Key Features

Chemical Composition

Mechanical Properties

Steel Grade

Application

Possible Alternative Grades

Q: Are you trading company or manufacturer ?

Q: How long is your delivery time?

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

Q: What is your terms of payment ?

ERW Carbon Precision Steel Tube

DIN 2393-2 Precision Steel Tube

automobile Precision Steel Tube

DIN 2393-2 St44.2 Cold Drawn Welded Tube ERW Carbon Precision Steel Tube For Automobile

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