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34CrMo4 Seamless High Pressure Gas Cylinder Pipe

34CrMo4 seamless steel pipe/steel tube is a typical Cr-Mo alloy steel grade under European standard En10297-1.
It has high strength and creep strength, and good impact tenacity at low temperature.

Classification :

Seamless Steel Pipe

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PRODUCT DETAILS

Product introduction

Product Description
34CrMo4 seamless steel pipe/steel tube is a typical Cr-Mo alloy steel grade under
European standard En10297-1. It has high strength and creep strength, and good
impact tenacity at low temperature.

Product Name	EN 10297 Cr-Mo alloy 34CrMo4 gas cylinder pipe
Standard	EN 10297
Grade	38Mn6, 30CrMo4, 34CrMo4
Thickness	2.9 – 60 mm(Sch10~Sch XXS)
Outer Diameter	38 – 720 mm (2.75’’-28 ‘’)
Length	5.8-12m or OEM
End	PE or BE
Packing	Plastic cap or bundling
Surface Treatmengt	Black paint,3LPE,3LPP,FBE or OEM
Section Shape	Round
Technique	Seamless hot rolled
Brand Name	Baotou Steel
Application	Used to make gas cylinders, bottles and other gas vessels
Place of Origin	China
MOQ	5 ton

Gas cylinder tube is a kind of seamless steel pipe and also a kind of alloy steel pipe. It
is mainly used to make gas storage tanks, accumulators and other high pressure gas vessels.
Because of our sophisticated technology and heat treatment equipment, our gas cylinder tube
absolutely has overwhelming advantages than similar products in quality and properties, and
can be in extreme small wall thickness. the common specifications of small wall thickness tube is
273mm*6.5mm, 325mm*7mm, 356mm*7.8mm, and 406mm*9mm.

Technical data

Chemical composition in % by mass
Steel grade		C		Si		Mn		P	S	Cr		Mo		Ni
Steel name	Steel	min	max	min	max	min	max	max	max	min	max	min	max	min	max
	number
38Mn6	1.1127	0,34	0,42	0,15	0,35	1,40	1,65	0,035	0,035	–	–	–	–	–	–
30CrMo4	1.7216	0,27	0,34	–	0,35	0,35	0,60	0,035	0,035	0,80	1,15	0,15	0,30	–	–
34CrMo4	1.722	0,30	0,37	–	0,40	0,60	0,90	0,035	0,035	0,90	1,20	0,15	0,30	–	–

Mechanical properties for tubes made of steels in accordance with the delivery condition +QT
Steel grade		Minimum tensile properties
Steel name	Steel number	Yield strength (ReH)				Tensile strength ( Rm)				A%
		MPa				MPa				A%
		For T in mm				For T in mm				For T in mm
		≤ 8	> 8	> 20	> 50	≤ 8	> 8	> 20	> 50	≤ 8		> 8		> 20		> 50
			≤ 20	≤ 50	≤ 80		≤ 20	≤ 50	≤ 80	≤ 8		≤ 20		≤ 50		≤ 80
										l	t	l	t	l	t	l	t
38Mn6	1.1127	620	570	470	400	850	750	650	550	13	11	14	12	15	13	16	14
30CrMo4	1.7216	750	630	520	480	950	850	750	700	12	10	13	11	14	12	15	13
34CrMo4	1.722	800	650	550	500	1000	900	800	750	11	9	12	10	14	12	15	13
NOTE l = longitudinal, t = transverse.

Storage video

Factory appearance and appearance

The company mainly engaged in steel production, sales and other businesses. The main products include all kinds of steel plate, steel pipe, bar, profile and other materials and section steel. At the same time is a number of domestic large steel mill level agents, with a certain price advantage.

Packing and delivery

For many years, the company has been established, adhering to the purpose of "respecting contract, keeping faith, customer first, reputation first, quality first", adhering to the customer demand as the center, to "achieve what customers think, think what customers think" business philosophy, to "one sale, small profit, real price, timely delivery" business principle, we manage all kinds of specifications and materials of steel pipe and profile for customers.

Application field

The main supply fields are: aerospace, national defense equipment, military weapons, chemical industry, shipbuilding, nuclear energy, trains, containers, environmental protection, precision machining, auto parts, machinery, electronic products, molds, medical treatment Equipment, construction, decoration, etc.

Customer Visit Feedback

Over the years since its establishment, the company has been adhering to the purpose of "honoring contract, keeping faith, customer first, reputation first, quality first", adhering to the customer demand as the center, to "reach customer think, think customer think" business philosophy.

CERTIFICATE OF HONOR

WELCOME TO INQUIRE

The company guarantees the quality of its products with its strong financial strength, advanced management experience and strict quality control system for incoming goods. Excellent products and good reputation are well-known all over the country, and have won the trust and support of major steel mills and customers. Welcome to inquire, negotiate or visit our company in person. Welcome to inquire, negotiate or visit our company in person.

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FAQ

Q1:Will you offer samples?

A:Yes. We will provide samples according to your needs and send them out within three days after receiving payment.

Q2 : What product information do I need to provide?

A : Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to purchase.

Q3 : It's my first time to import steel products, can you help me with it?

A : Sure,we have agent to arrange the shipment, we will do it together with you.

Q4:Do you have the products in stock?

A:We have the products in stock. Also, we can produce for your order.

Q5:Do you offer after-sales services?

A : Of course. We have a perfect after-sales service system, if you have any questions, please feel free to contact us. We will do it to your satisfaction.

Q6:What kind of work does your company do?

A:Our company is a professional manufacturer. We mainly produce stainless steel plate/coil/round rod, carbon steel plate/coil,galvanized plate/coil, PPGI coil, roofing sheet and so on.

Q7:What are the advantages of your company？

A : We have international advanced production equipment, large factory buildings, strong company strength, perfect products and reliable quality.

Q8 : Are you a factory or trading company?

A : We are a professional steel factory with many years of experience, perfect manufacturing process, quality assurance!

Seamless Steel Pipe