Specifications
Brand Name :
TORICH
Model Number :
JIS G3443-1
Certification :
API,CE,ISO,BSI
Place of Origin :
Zhejiang/China
MOQ :
1 Ton
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
Packaging Details :
In bundles or in wooden boxes.
Standard2 :
JIS G3443-1
Thickness :
0.4 - 50 mm
Standard :
JIS
Grade :
STW290 STW370 STW400
Grade group :
ST35-ST52
Application :
Water Service
Section shape :
Round,Square
Alloy or not :
Is Alloy
Technique :
Hot Rolled,Cold Drawn,Cold Rolled
Surface treatment :
customerized
Secondary or not :
Non-secondary
Outer diameter(round) :
22 - 530 mm
Special pipe :
precision seamless pipe,seamless stainless steel tube
Length :
5-12M or as your requirement
Description

JIS G3443-1 STW290 Seamless Steel Tube Coated Steel Pipes For Water Service

JIS G3443-1 STW290 STW370 STW400 Seamless Steel Tube Coated Steel Pipes For Water Service

Material

The JIS G3443-1 standard specifies the requirements for seamless steel tubes used in water service applications. The primary materials used in the production of these tubes are carbon steel grades, which are designed to provide excellent corrosion resistance and mechanical properties.

Specification

The seamless steel tubes covered under JIS G3443-1 are categorized into different grades based on their mechanical properties and chemical composition. The standard outlines the dimensions, tolerances, and testing methods to ensure the quality and performance of the tubes.

Key Features

  • Seamless Construction: Provides enhanced strength and durability.
  • Corrosion Resistance: Coated to prevent rust and degradation.
  • High Pressure Tolerance: Suitable for various water service applications.
  • Versatile Applications: Can be used in different environments and conditions.

Chemical Composition

Grade Carbon (C) Manganese (Mn) Phosphorus (P) Sulfur (S) Silicon (Si)
STW290 0.18 max 0.60 - 0.90 0.030 max 0.030 max 0.10 - 0.40
STW370 0.20 max 0.60 - 0.90 0.030 max 0.030 max 0.10 - 0.40
STW400 0.25 max 0.60 - 0.90 0.030 max 0.030 max 0.10 - 0.40

Mechanical Properties

Grade Yield Strength (MPa) Tensile Strength (MPa) Elongation (%)
STW290 290 410 - 540 20
STW370 370 490 - 620 20
STW400 400 510 - 640 20

Steel Grade

The steel grades specified in JIS G3443-1 include STW290, STW370, and STW400. Each grade is designed to meet specific mechanical and chemical property requirements, making them suitable for various applications in water service.

Application

These seamless steel tubes are primarily used in:

  • Water supply systems
  • Irrigation systems
  • Industrial water pipelines
  • Construction projects requiring water service lines

Possible Alternative Grades

While STW290, STW370, and STW400 are the primary grades specified in JIS G3443-1, alternative grades that may be considered for similar applications include:

  • ASTM A53
  • ASTM A106
  • EN 10216-1

JIS G3443-1 STW290 Seamless Steel Tube Coated Steel Pipes For Water Service

JIS G3443-1 STW290 Seamless Steel Tube Coated Steel Pipes For Water Service JIS G3443-1 STW290 Seamless Steel Tube Coated Steel Pipes For Water Service

JIS G3443-1 STW290 Seamless Steel Tube Coated Steel Pipes For Water Service JIS G3443-1 STW290 Seamless Steel Tube Coated Steel Pipes For Water Service

JIS G3443-1 STW290 Seamless Steel Tube Coated Steel Pipes For Water Service

JIS G3443-1 STW290 Seamless Steel Tube Coated Steel Pipes For Water Service

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 G3443-1 STW290 Seamless Steel Tube Coated Steel Pipes For Water Service

JIS G3443-1 STW290 Seamless Steel Tube Coated Steel Pipes For Water Service

JIS G3443-1 STW290 Seamless Steel Tube Coated Steel Pipes For Water Service

JIS G3443-1 STW290 Seamless Steel Tube Coated Steel Pipes For Water Service

JIS G3443-1 STW290 Seamless Steel Tube Coated Steel Pipes For Water Service

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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JIS G3443-1 STW290 Seamless Steel Tube Coated Steel Pipes For Water Service

Ask Latest Price
Brand Name :
TORICH
Model Number :
JIS G3443-1
Certification :
API,CE,ISO,BSI
Place of Origin :
Zhejiang/China
MOQ :
1 Ton
Price :
Negotiable
Contact Supplier
JIS G3443-1 STW290 Seamless Steel Tube Coated Steel Pipes For Water Service
JIS G3443-1 STW290 Seamless Steel Tube Coated Steel Pipes For Water Service
JIS G3443-1 STW290 Seamless Steel Tube Coated Steel Pipes For Water Service
JIS G3443-1 STW290 Seamless Steel Tube Coated Steel Pipes For Water Service
JIS G3443-1 STW290 Seamless Steel Tube Coated Steel Pipes For Water Service

TORICH INTERNATIONAL LIMITED

Verified Supplier
11 Years
zhejiang, ningbo
Since 1997
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller
Total Annual :
25000000-30000000
Employee Number :
100~200
Certification Level :
Verified Supplier
Contact Supplier
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