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

+8613176025308

business@sdhmsteel.com

E-mail

Pipe Standards

Product message

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.

Factory profile

Adhering to the tenet of "integrity first, quality for survival", the company has established a complete marketing channel of "based in North China, radiating the whole country, and facing the world", and has not only established a solid strategic partnership with many domestic and foreign enterprises.We have been committed to product development, production and sales, after more than ten years of efforts, our products have been widely used in various fields.

Packing method: Packing according to customer's requirement.

The company has more than 110,000 square meters of production and processing base, fully introduced the international advanced modern automatic production and processing equipment, and took the lead in passing the ISO9001, TS16949, BV, SGS and other international well-known institutions certification.The products are mainly exported to Italy, Mexico, South Korea, Israel, Turkey, India, Pakistan, Kyrgyzstan, Oman, Kazakhstan, Vietnam, Myanmar and other countries. The company's supply is sufficient, the variety is complete, order production is fast, welcome domestic and foreign manufacturers, traders to contact us.

Company Advantages
1. We are a large-scale production enterprise integrating production, research and development, and can customize the products required by customers.
2. We have a perfect after-sales service system, which can track the problems encountered by customers in production at any time and provide corresponding technical support, so as to share our high-quality resources with customers.
3. After more than ten years of development, the company has complete product varieties and large inventory, which can be delivered in the shortest time.
4. Free samples are available.
5. With obvious price advantage, the company has complete production process, from raw materials to finished products integrated production can maximize the cost savings.