Send Message
Contact Us

Contact Person : Richard SHEN

Phone Number : +86-13736164628

WhatsApp : +8613736164628

Free call

GB/T 31929 Stainless Steel Tube Welded Stainless Steel Square Pipes For Shipbuilding

Minimum Order Quantity : 1Ton Price : Negotiable
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: GB/T 31929

Detail Information

Certification: ISO Steel Grade: 300 Series,200 Series,400 Series
Application: Shipbuilding Type: Welded
Welding Line Type: ERW Standard: GB
Thickness: Customers' Request Outer Diameter: Customers' Request
Length: 6m Or As Customers' Request Surface: BA/2B/NO.1/NO.3/NO.4/8K/HL/2D/1D
Material: 200 Series/300 Series/400series Shape: Round.square.Rectangle
High Light:

Square Stainless Steel Tube

,

Shipbuilding Stainless Steel Square Pipes

,

BA Welded Stainless Steel Square Pipes

Product Description

GB/T 31929 Stainless Steel Tube Welded Stainless Steel Square Pipes For Shipbuilding 0

GB/T 31929 Stainless Steel Tube Welded Stainless Steel Square Pipes For Shipbuilding

Material, Specification, Key Features

The GB/T 31929 standard outlines the requirements for Stainless Steel Tube Welded Stainless Steel Square Pipes designed specifically for Shipbuilding applications. These pipes are crafted with high-quality materials and adhere to stringent specifications to ensure reliable performance in maritime environments. The key features of these welded stainless steel pipes are their durability, corrosion resistance, and ability to withstand harsh conditions - qualities essential for shipbuilding operations.

Chemical Composition

Element Composition (%)
Carbon (C) 0.08 max
Manganese (Mn) 2.00 max
Phosphorus (P) 0.045 max
Sulfur (S) 0.030 max
Silicon (Si) 1.00 max
Chromium (Cr) 18.0-20.0
Nickel (Ni) 9.0-11.0

The chemical composition of these stainless steel pipes plays a vital role in enhancing their performance and longevity in shipbuilding applications.

Mechanical Properties

Property Value
Tensile Strength 600 MPa min
Yield Strength 250 MPa min
Elongation 35% min
Hardness 90 HRB max

The mechanical properties of these pipes are crucial as they determine the overall strength and structural integrity required for shipbuilding operations.

Steel Grade

The steel grade specified in GB/T 31929 for these stainless steel Square pipes is typically grade 316, known for its excellent corrosion resistance and durability in marine environments.

Application

The GB/T 31929 Stainless Steel Square Pipes are primarily used in shipbuilding due to their superior properties that are essential for maritime applications. These pipes are utilized in various marine systems onboard ships, providing a reliable solution for fluid conveyance and structural support.

Possible Alternative Grades

While grade 316 is commonly prescribed in GB/T 31929, alternative stainless steel grades like 304, 316L, and 317L can be considered based on specific requirements and environmental conditions for shipbuilding applications. These alternative grades offer varying levels of corrosion resistance, strength, and other characteristics that may suit different shipbuilding needs.

 

GB/T 31929 Stainless Steel Tube Welded Stainless Steel Square Pipes For Shipbuilding 1

GB/T 31929 Stainless Steel Tube Welded Stainless Steel Square Pipes For Shipbuilding 2     GB/T 31929 Stainless Steel Tube Welded Stainless Steel Square Pipes For Shipbuilding 3

 

GB/T 31929 Stainless Steel Tube Welded Stainless Steel Square Pipes For Shipbuilding 4     GB/T 31929 Stainless Steel Tube Welded Stainless Steel Square Pipes For Shipbuilding 5

 

GB/T 31929 Stainless Steel Tube Welded Stainless Steel Square Pipes For Shipbuilding 6

 

 

 

GB/T 31929 Stainless Steel Tube Welded Stainless Steel Square Pipes For Shipbuilding 7

GB/T 31929 Stainless Steel Tube Welded Stainless Steel Square Pipes For Shipbuilding 8

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.

GB/T 31929 Stainless Steel Tube Welded Stainless Steel Square Pipes For Shipbuilding 9

GB/T 31929 Stainless Steel Tube Welded Stainless Steel Square Pipes For Shipbuilding 10

GB/T 31929 Stainless Steel Tube Welded Stainless Steel Square Pipes For Shipbuilding 11

GB/T 31929 Stainless Steel Tube Welded Stainless Steel Square Pipes For Shipbuilding 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.

 

 

You Might Be Into These
Get in touch with us

Enter Your Message

sales@steel-tubes.com
+8613736164628
+8613736164628
torichinternational
+86-13736164628
torichinternational@yahoo.com
174524687
174524687
+86-13736164628