SA213 T12 Seamless Steel Pipe

Introduction

SA213 T12 seamless steel pipe is a high-pressure alloy boiler pipe with excellent mechanical properties and high-temperature strength. It is an alloy steel composed of carbon, silicon, manganese, phosphorus, sulfur, chromium, nickel and other elements. After heat treatment, it has excellent mechanical properties and corrosion resistance.

Size: 345mm x 8.0mm.
Manufacture Method: Cold Drawn.
Surface Treatment: Oiled, Coating, Painting, Vanished, etc.

Specification

Detail Date

ASTM A213 T12 Chemical Composition

C, %	Mn, %	P, %	S, %	Si, %	Cr, %	Mo, %
0.15 max	0.30-0.60	0.025 max	0.025 max	0.50-1.00	1.00-1.50	0.44-0.65

Check all related Astm A213 T12 Composition and Sa213 T12 Material Composition in above given table

Sa213 T12 Mechanical Properties

Sa213 T12 Properties

Tensile Strength , MPa	Yield Strength, MPa	Elongation, %	Hardness, HB
415 min	205 min	30 min	179 max

Alloy Steel T12 Outside Diameter

Hot rolled	Outside Diameter, mm	Tolerance, mm
	OD≤101.6	+0.4/-0.8
	101.6＜OD≤190.5	+0.4/-1.2
	190.5＜OD≤228.6	+0.4/-1.6
Cold Drawn	Outside Diameter, mm	Tolerance, mm
	OD＜25.4	±0.10
	25.4≤OD≤38.1	±0.15
	38.1＜OD＜50.8	±0.20
	50.8≤OD＜63.5	±0.25
	63.5≤OD＜76.2	±0.30
	76.2≤OD≤101.6	±0.38
	101.6＜OD≤190.5	+0.38/-0.64
	190.5＜OD≤228.6	+0.38/-1.14

Wall thickness of Grade T12 Tube

Hot rolled	Outside Diameter, mm	Tolerance, %
	OD≤101.6, WT≤2.4	+40/-0
	OD≤101.6, 2.4＜WT≤3.8	+35/-0
	OD≤101.6, 3.8＜WT≤4.6	+33/-0
	OD≤101.6, WT>4.6	+28/-0
	OD>101.6, 2.4＜WT≤3.8	+35/-0
	OD>101.6, 3.8＜WT≤4.6	+33/-0
	OD>101.6, WT>4.6	+28/-0
Cold Drawn	Outside Diameter, mm	Tolerance, %
	OD≤38.1	+20/-0
	OD>38.1	+22/-0

Features

1. High strength: It has high tensile strength and yield point, and can withstand large loads and impacts.
2. High corrosion resistance: It has strong corrosion resistance in various complex environments, such as acids, alkalis, salts and other chemical substances and extreme environments such as high temperature and low temperature.
3. Good welding performance: Made of high-quality steel, it is not prone to cracks, pores and other problems during welding, ensuring welding quality and reliability.
4. Wide range of applications: It is widely used in petroleum, chemical industry, electric power and other industrial fields, such as oil and gas pipelines, boilers, reactors and other equipment.

FAQ

Q: What is your minimum purchase quantity?
A: 30Tons.

Q: What is your delivery time?
A: 30 days.

Q: Can I get samples before order ?
A: Yes, of course. Usually our samples are free. we can produce by your samples or technical drawings.

Projects

Carbon Steel Pipe Application

Feb 07, 2023

Carbon steel pipe carbon steel pipe is divided into two categories: hot-rolled and cold-rolled (drawn) steel pipe. The hot-rolled carbon steel pipe is divided into: ordinary steel pipe, low and medium pressure boiler steel pipe, high pressure boiler steel pipe, alloy steel pipe, stainless steel pipe, petroleum cracking pipe, geological steel pipe and other steel pipe.

View More +

Carbon Steel Pipe Application

Feb 07, 2023

View More +

Aluminum Pipe Application

Feb 07, 2023

Aluminum tubes are widely used in all walks of life, such as: automobiles, ships, aerospace, aviation, electrical appliances, agriculture, electromechanics, home furnishings, etc. Aluminum tubes have been ubiquitous in our lives.

View More +

Seamless Pipe Application

Feb 07, 2023

Seamless steel pipes are used in fluid transportation pipes, boiler plants, engineering, and mechanical processing plants.

View More +

Square Tube Application

Feb 07, 2023

Rectangular tube is a kind of hollow long steel, also called flat tube, flat square tube or square flat tube (as the name implies). With the same bending and torsional strength, it is lighter in weight, so it is widely used for manufacturing mechanical parts and engineering structures.

View More +

Aluminum Pipe Application

Feb 07, 2023

View More +

Welded Pipe Application

Dec 27, 2022

Welded pipes are further divided into general welded pipes, galvanized welded pipes, oxygen blown welded pipes, electric wire casing, metric welded pipes, roller pipes, deep well pump pipes, automotive pipes, transformer pipes, electric welded thin-walled pipes, electric welded shaped pipes and spiral welded pipes according to their applications.

View More +

Square Tube Application

Feb 07, 2023

View More +

Stainless Steel Pipe Application

Feb 07, 2023

Stainless steel pipe is a kind of hollow long round steel, mainly widely used in petroleum, chemical, medical, food, light industry, mechanical instrumentation and other industrial transmission pipeline and mechanical structure parts, etc., also widely used in the manufacture of mechanical parts and engineering structures. It is also commonly used as furniture and kitchenware, etc.

View More +

Seamless Pipe Application

Feb 07, 2023

Seamless steel pipes are used in fluid transportation pipes, boiler plants, engineering, and mechanical processing plants.

View More +

Introduction to our quality control

Gnee steel group is a supply chain integrated enterprise including steel plate, coil, profile, outdoor landscape design and processing.

Patents

FAQ

We have a certain scale capacity to ensure your order delivery cycle.

Are you a factory or trading company?

We are professional manufacturer, and our company also is a very professional a trade company for steel products. We can provide a wide range of steel products.

Can I get samples before order ?

Yes, of course. Usually our samples are free. we can produce by your samples or technical drawings.

What is our quality inspection standard?

Our key qualities and services comprise of:
• Quality assured goods
• Multiple payment modes
• Experienced crew
• Prompt shipment
• Ethical business policies
• Wide distribution network

Which certifications have we acquired?

GNEE Steel Pipe has the following certification:
• GST CERTIFICATE
• CERTIFICATE OF INCORPORATION
• CERTIFICATE OF IMPORT EXPORT CODE
• ISO CERTIFICATE
• CE CERTIFICATE
• MANUFACTURING CERTIFICATE

Can GNEE Steel Pipe customise the design as per my requirement?

Yes, GNEE Steel Pipe specializes in precisely manufacturing products according to the customers unique needs and requirements.

GNEE Steel Pipe is strategically located to serve the entire country and the whole world’s Alloy Pipe, Low Temperature Pipe, Boiler&Heat exchanger Tube, high-strength structural pipe ,Stainless steel & carbon steel pipes/tubes, and pipe fittings’ requirements.

View More +

Products

Seamless Pipe

Alloy Steel Pipe

Stainless Pipe

API 5L Pipe

Aluminum Pipe

Carbon steel Pipe

Square Tube

API Oil Pipe

Welded Pipe

Steel Pipe Pile