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JIS G3461 Carbon Steel Tubes For Boiler And Heat Exchanger

JIS G3461 Carbon Steel Tubes For Boiler And Heat Exchanger

MOQ: 1 Ton
Price: Negotiable
Standard Packaging: In bundles or in wooden boxes.
Delivery Period: 20-40days
Payment Method: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Capacity: 60000 Ton/Tons per Year
Detail Information
Place of Origin
Zhejiang/China
Brand Name
TORICH
Certification
ISO8001 ISO14001 TS16949
Model Number
JIS G3461
Product Description

JIS G3461 Carbon Steel Tubes For Boiler And Heat Exchanger 0

JIS G3461 STB340 STB410 STB510 Carbon Steel Tubes For Boiler And Heat Exchanger

Material Specification

JIS G3461 is a Japanese industrial standard that specifies the requirements for carbon steel tubes used in boilers and heat exchangers. These tubes are designed to withstand high temperatures and pressures, making them ideal for use in industrial applications. The standard covers three main grades: STB340, STB410, and STB510, each offering different mechanical properties to suit various operational needs.

Key Features

  • High Temperature Resistance: Designed to perform efficiently under high-temperature conditions.
  • Pressure Resistance: Capable of withstanding high pressure, making them suitable for boiler and heat exchanger applications.
  • Versatility: Available in various grades to meet specific application requirements.
  • Durability: Offers long service life due to its robust construction.

Chemical Composition

The chemical composition of JIS G3461 carbon steel tubes is crucial for determining their suitability for specific applications. Below is a table presenting the typical chemical composition for each grade:

Element STB340 (%) STB410 (%) STB510 (%)
Carbon (C) ≤ 0.18 ≤ 0.20 ≤ 0.23
Silicon (Si) ≤ 0.35 ≤ 0.35 ≤ 0.35
Manganese (Mn) ≤ 0.55 ≤ 0.60 ≤ 0.60
Phosphorus (P) ≤ 0.030 ≤ 0.030 ≤ 0.030
Sulfur (S) ≤ 0.030 ≤ 0.030 ≤ 0.030

Mechanical Properties

The mechanical properties of these tubes are essential for ensuring they can withstand the operational stresses they will encounter. The table below outlines the mechanical properties for each grade:

Property STB340 STB410 STB510
Tensile Strength (MPa) ≥ 340 ≥ 410 ≥ 510
Yield Strength (MPa) ≥ 175 ≥ 225 ≥ 295
Elongation (%) ≥ 35 ≥ 30 ≥ 25

Steel Grade

The JIS G3461 standard includes three primary grades:

  • STB340: Suitable for moderate temperature and pressure applications.
  • STB410: Offers higher strength, suitable for more demanding conditions.
  • STB510: Provides the highest strength, ideal for the most challenging environments.

Application

JIS G3461 carbon steel tubes are widely used in:

  • Boilers: For generating steam and hot water.
  • Heat Exchangers: For transferring heat between fluids.
  • Power Plants: In various components where high temperature and pressure are factors.
  • Petrochemical Industry: For processing and refining applications.

Possible Alternative Grades

While JIS G3461 is a popular choice, there are alternative grades that may be considered depending on specific requirements:

  • ASTM A179: Seamless cold-drawn low-carbon steel heat exchanger and condenser tubes.
  • DIN 17175: Seamless tubes of heat-resistant steels.
  • EN 10216-2: Seamless steel tubes for pressure purposes with specified elevated temperature properties.

 

JIS G3461 Carbon Steel Tubes For Boiler And Heat Exchanger 1

JIS G3461 Carbon Steel Tubes For Boiler And Heat Exchanger 2     JIS G3461 Carbon Steel Tubes For Boiler And Heat Exchanger 3

 

JIS G3461 Carbon Steel Tubes For Boiler And Heat Exchanger 4     JIS G3461 Carbon Steel Tubes For Boiler And Heat Exchanger 5

 

JIS G3461 Carbon Steel Tubes For Boiler And Heat Exchanger 6JIS G3461 Carbon Steel Tubes For Boiler And Heat Exchanger 7JIS G3461 Carbon Steel Tubes For Boiler And Heat Exchanger 8

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.
JIS G3461 Carbon Steel Tubes For Boiler And Heat Exchanger 9JIS G3461 Carbon Steel Tubes For Boiler And Heat Exchanger 10JIS G3461 Carbon Steel Tubes For Boiler And Heat Exchanger 11JIS G3461 Carbon Steel Tubes For Boiler And Heat Exchanger 12JIS G3461 Carbon Steel Tubes For Boiler And Heat Exchanger 13

 

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.

products
PRODUCTS DETAILS
JIS G3461 Carbon Steel Tubes For Boiler And Heat Exchanger
MOQ: 1 Ton
Price: Negotiable
Standard Packaging: In bundles or in wooden boxes.
Delivery Period: 20-40days
Payment Method: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Capacity: 60000 Ton/Tons per Year
Detail Information
Place of Origin
Zhejiang/China
Brand Name
TORICH
Certification
ISO8001 ISO14001 TS16949
Model Number
JIS G3461
Minimum Order Quantity:
1 Ton
Price:
Negotiable
Packaging Details:
In bundles or in wooden boxes.
Delivery Time:
20-40days
Payment Terms:
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability:
60000 Ton/Tons per Year
Product Description

JIS G3461 Carbon Steel Tubes For Boiler And Heat Exchanger 0

JIS G3461 STB340 STB410 STB510 Carbon Steel Tubes For Boiler And Heat Exchanger

Material Specification

JIS G3461 is a Japanese industrial standard that specifies the requirements for carbon steel tubes used in boilers and heat exchangers. These tubes are designed to withstand high temperatures and pressures, making them ideal for use in industrial applications. The standard covers three main grades: STB340, STB410, and STB510, each offering different mechanical properties to suit various operational needs.

Key Features

  • High Temperature Resistance: Designed to perform efficiently under high-temperature conditions.
  • Pressure Resistance: Capable of withstanding high pressure, making them suitable for boiler and heat exchanger applications.
  • Versatility: Available in various grades to meet specific application requirements.
  • Durability: Offers long service life due to its robust construction.

Chemical Composition

The chemical composition of JIS G3461 carbon steel tubes is crucial for determining their suitability for specific applications. Below is a table presenting the typical chemical composition for each grade:

Element STB340 (%) STB410 (%) STB510 (%)
Carbon (C) ≤ 0.18 ≤ 0.20 ≤ 0.23
Silicon (Si) ≤ 0.35 ≤ 0.35 ≤ 0.35
Manganese (Mn) ≤ 0.55 ≤ 0.60 ≤ 0.60
Phosphorus (P) ≤ 0.030 ≤ 0.030 ≤ 0.030
Sulfur (S) ≤ 0.030 ≤ 0.030 ≤ 0.030

Mechanical Properties

The mechanical properties of these tubes are essential for ensuring they can withstand the operational stresses they will encounter. The table below outlines the mechanical properties for each grade:

Property STB340 STB410 STB510
Tensile Strength (MPa) ≥ 340 ≥ 410 ≥ 510
Yield Strength (MPa) ≥ 175 ≥ 225 ≥ 295
Elongation (%) ≥ 35 ≥ 30 ≥ 25

Steel Grade

The JIS G3461 standard includes three primary grades:

  • STB340: Suitable for moderate temperature and pressure applications.
  • STB410: Offers higher strength, suitable for more demanding conditions.
  • STB510: Provides the highest strength, ideal for the most challenging environments.

Application

JIS G3461 carbon steel tubes are widely used in:

  • Boilers: For generating steam and hot water.
  • Heat Exchangers: For transferring heat between fluids.
  • Power Plants: In various components where high temperature and pressure are factors.
  • Petrochemical Industry: For processing and refining applications.

Possible Alternative Grades

While JIS G3461 is a popular choice, there are alternative grades that may be considered depending on specific requirements:

  • ASTM A179: Seamless cold-drawn low-carbon steel heat exchanger and condenser tubes.
  • DIN 17175: Seamless tubes of heat-resistant steels.
  • EN 10216-2: Seamless steel tubes for pressure purposes with specified elevated temperature properties.

 

JIS G3461 Carbon Steel Tubes For Boiler And Heat Exchanger 1

JIS G3461 Carbon Steel Tubes For Boiler And Heat Exchanger 2     JIS G3461 Carbon Steel Tubes For Boiler And Heat Exchanger 3

 

JIS G3461 Carbon Steel Tubes For Boiler And Heat Exchanger 4     JIS G3461 Carbon Steel Tubes For Boiler And Heat Exchanger 5

 

JIS G3461 Carbon Steel Tubes For Boiler And Heat Exchanger 6JIS G3461 Carbon Steel Tubes For Boiler And Heat Exchanger 7JIS G3461 Carbon Steel Tubes For Boiler And Heat Exchanger 8

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.
JIS G3461 Carbon Steel Tubes For Boiler And Heat Exchanger 9JIS G3461 Carbon Steel Tubes For Boiler And Heat Exchanger 10JIS G3461 Carbon Steel Tubes For Boiler And Heat Exchanger 11JIS G3461 Carbon Steel Tubes For Boiler And Heat Exchanger 12JIS G3461 Carbon Steel Tubes For Boiler And Heat Exchanger 13

 

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.