GB/T 8162 Seamless Steel Tubes For Structure Purposes

Introduction

GB/T 8162 seamless steel tube is specially designed for structure purposes.It is usually used in the field of bridge, building and mechanical structure, etc. The equivalent standard of the GB/T 8162 standard is JIS G3441, ASTM A501 standard. We can provide you GB/T 8162 seamless steel pipe with various materials, such as carbon steel: 10#, 20#, 35#, 45#, etc.; alloy steel: Q345, 20Cr, etc.

 

Specification

Product name	Seamless Steel Tubes For Structure Purposes
Place of origin	Tianjin China
Brand	WL
Standard	GB/T 8162
Material grade	Carbon steel: 10#, 20#, 35#, 45#, etc. Alloy steel: Q345, 20Cr, etc.
Out diameter	21.3mm-914.4mm
Wall thickness	SCH40, SCH80, SCH160, SCH XS, SCH XXS
Length	3m-12m or customized length
Technique	Hot rolled or Cold drawn
Packing	In bundles or in loose

 

The permissible deviation of OD

Technique	Permissible deviation/mm
Hot rolled(expand) steel pipe	±1%D or ±0.50, take the greater number
Cold drawn(rolled) steel pipe	±0.75%D or ±0.30, take the greater number

 

The permissible deviation of wall thickness of hot rolled(expand) steel pipe

Technique	OD/mm	S/D	Permissible deviation/mm
Hot rolled	≤102	-	±12.5%S or ±0.4, take the greater number
	>102	≤0.05	±15%S or ±0.4, take the greater number
		>0.05-0.10	±12.5%S or ±0.4, take the greater number
		>0.10	＋12.5%S －10%S
Hot expanded	-	-	±15%S

 

The permissible deviation of wall thickness of cold drawn(rolled) steel pipe

Technique	Wall thickness	Permissible deviation/mm
Cold drawn(rolled)	≤3	+15%S, -10%S or ±0.15, take the greater number
	>3-10	＋12.5%S －10%S
	>10	±10%S

 

Product show

 

Packing and shipping

Packing:  6" and below: in bundles with steel strips at both ends of the steel pipe, 6" and above: in loose.

 

FAQ

Q: What is your advantages?

A: 1. Customized service: We can provide professional customized service to clients according to clients' requirements.

2. Professional team: We have a professional team with technical knowledge and managerial experience. Our company has advanced equipment for manufacturing.

3. Integrity management: We maintain good long-term cooperative relationships with world-famous manufacturers. Integrity is our creed.

4. Large inventory: Our inventory is sufficient and can be shipped in a short time.

Q: Can you provide some samples?

A: Yes, we can provide free samples to clients, but the transportation costs not be included.

Q: Do you have your own factory?

A: Yes, we have our own factory and welcome to your visit at any time.

Q: Do you check the quality of all goods before delivery?

A: Of course, each one is carefully inspected before delivery.

 

About us

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