ASTM A199 Seamless Cold Drawn Alloy Steel Tube

Introduction

ASTM A199 seamless alloy steel tube has excellent tensile strength and high temperature resistance, which is used in the field of power, petroleum, construction, etc. And it play an important role in manufacturing of boiler and heat-exchanger. ASTM A199 seamless alloy shall be made by seamless process and cold drawn process.

For heat treatment of ASTM A199 seamless alloy steel tube, After the final cold drawn pass, gr.T11 tubes shall be heat treated at 650℃ or higher and all other grades except T91 shall be heat treated at 675℃ or higher.

 

Specification

Product name	ASTM A199 Seamless Cold Drawn Alloy Steel Tube
Place of origin	Tianjin China
Brand	WL
Standard	ASTM A199
Steel grade	T5, T9, T11, T22
Technique	Cold drawn process
Outer diameter	3.2mm-76.2mm, non-standard can be accepted
Wall thickness	SCH 10-SCH XXS, non-standard can be accepted
Length	3m-12m or customized length
Surface treatment	Black painting, varnish painting or as per clients' requirements
Delivery condition	Heat treatment

 

Mechanical properties

Steel grade	Tensile strength,min(Mpa)	Yield strength,min(Mpa)	Elongation(%)
T5	415	170	30/22
T9
T11
T22

 

Heat treatment

Steel grade	Heat treatment temperature
T5	675℃ or higher
T9	675℃ or higher
T11	650℃ or higher
T22	675℃ or higher

 

Product show 

 

Production process

ASTM A199 seamless alloy steel tube is made by cold drawn process. The specific manufacturing process is shown in the following.

 

Application

ASTM A199 seamless alloy steel tube is mainly used in the fields of power, chemical and construction, etc. Due to its excellent tensile strength and high temperature resistance, it is usually used in boilers and heat-exchanger.

 

Our advantages

1. Convenient transportation: Our company is located in Tianjin, and is less than 10 kilometers away from the Tianjin Port. So convenient for loading and transporting.

2. Large inventory: We have large inventory to meet your needs, here you can find the products you want.

3. Fast delivery: Our inventory is sufficient and can be shipped in a short time.

 

About us

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