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.

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Welded Pipe Application

Dec 27, 2022

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