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JIS G3429 30CrMnSiA Cold Rolled Seamless Steel Tubes For High Pressure Gas Cylinder

Minimum Order Quantity : 1Ton 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
Place of Origin: ZheJiang/China Brand Name: TORICH
Model Number: JIS G3429

Detail Information

Certification: ISO9001-2008 Application: High Pressure Gas Cylinder
Standard: JIS Technique: Cold Drawn,Hot Rolled,Cold Rolled
Surface Treatment: Customerized Grade: 30CrMnSiA
Alloy Or Not: Non-alloy Standard2: JIS G3429
Section Shape: Round Special Pipe: Precision Seamless Pipe
Secondary Or Not: Non-secondary Product Name: Steel Tubes
Type: Seamless Material: Steel
High Light:

JIS G3429 Precision Steel Tube

,

30CrMnSiA Seamless Steel Tubes

,

Gas Cylinder Seamless Steel Tubes

Product Description

JIS G3429 30CrMnSiA Cold Rolled Seamless Steel Tubes For High Pressure Gas Cylinder 0

JIS G3429 30CrMnSiA Cold Rolled Seamless Steel Tubes For High Pressure Gas Cylinder

Introduction

JIS G3429 30CrMnSiA is a cold rolled seamless steel tube specification designed specifically for high pressure gas cylinders. This article provides an overview of the material, key features, chemical composition, mechanical properties, steel grade, application, and possible alternative grades.

Material Specification

The JIS G3429 specification covers cold rolled seamless steel tubes for high pressure gas cylinders. It specifies the dimensions, tolerances, and technical requirements for these tubes.

Key Features

The main features of JIS G3429 30CrMnSiA cold rolled seamless steel tubes are:

  • High strength
  • Excellent impact resistance
  • Good weldability
  • High reliability
  • Suitable for high pressure gas applications

Chemical Composition 

Chemical Element Content (%)
Carbon (C) 0.27-0.34
Silicon (Si) 0.90-1.20
Manganese (Mn) 0.80-1.10
Phosphorus (P) max 0.035
Sulfur (S) max 0.035
Chromium (Cr) 0.80-1.10
Nickel (Ni) max 0.30
Copper (Cu) max 0.30

Mechanical Properties 

Property Unit Minimum Value
Tensile Strength (Rm) MPa 980
Yield Strength (Rp0.2) MPa 835
Elongation (A) % 12
Impact Energy (KV2) (J) J 39
Hardness (HB) HB 269-331
Hardness after Heat Treatment (HRC) HRC 27-31

Steel Grade

The steel grade 30CrMnSiA corresponds to the Japanese Industrial Standards (JIS) designation and is widely used in the manufacturing of high pressure gas cylinders.

Application

JIS G3429 30CrMnSiA cold rolled seamless steel tubes are primarily used for the production of high pressure gas cylinders. These cylinders find application in various industries such as:

  • Aerospace
  • Automotive
  • Oil and gas
  • Chemical processing

Possible Alternative Grades

Depending on the specific requirements and availability, alternative grades that can be considered as substitutes for JIS G3429 30CrMnSiA include:

  • ASTM A519 4130
  • EN 10297-1 30CrMo4
  • GB/T 18248 30CrMo
  • DIN 2391 St52.3

These alternative grades possess similar properties and may be suitable for applications requiring cold rolled seamless steel tubes with comparable characteristics.

 

JIS G3429 30CrMnSiA Cold Rolled Seamless Steel Tubes For High Pressure Gas Cylinder 1 

JIS G3429 30CrMnSiA Cold Rolled Seamless Steel Tubes For High Pressure Gas Cylinder 2     JIS G3429 30CrMnSiA Cold Rolled Seamless Steel Tubes For High Pressure Gas Cylinder 3

 

JIS G3429 30CrMnSiA Cold Rolled Seamless Steel Tubes For High Pressure Gas Cylinder 4     JIS G3429 30CrMnSiA Cold Rolled Seamless Steel Tubes For High Pressure Gas Cylinder 5

 

JIS G3429 30CrMnSiA Cold Rolled Seamless Steel Tubes For High Pressure Gas Cylinder 6

 

 

 

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Haiyan Sanxin Steel Pipe Factory is a leading manufacturer of steel pipes in China. Located in a region with excellent geographical advantages, the factory is situated close to the Zhoushan Port and Ningbo Port.

Our factory covers an area of more than 25,000 square meters and has been in the steel pipe manufacturing business for 20 years. Over this period, we have accumulated a wealth of professional experience, which has helped us establish ourselves as a trusted name in the industry.

At our factory, we specialize in the production of various types of steel pipes, including stainless steel pipe, carbon steel pipe, copper pipe, steel pipe,seamless steel pipe and welded pipe. Our expertise in this field is evident from the 12 patents that we hold, which demonstrate our commitment to innovation and excellence.

JIS G3429 30CrMnSiA Cold Rolled Seamless Steel Tubes For High Pressure Gas Cylinder 9

JIS G3429 30CrMnSiA Cold Rolled Seamless Steel Tubes For High Pressure Gas Cylinder 10

JIS G3429 30CrMnSiA Cold Rolled Seamless Steel Tubes For High Pressure Gas Cylinder 11

JIS G3429 30CrMnSiA Cold Rolled Seamless Steel Tubes For High Pressure Gas Cylinder 12

 

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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