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DIN 1629 Seamless Steel Pipe

DIN 1629 seamless steel pipe its main grades are St37.0, St44.0, St52.0, DIN 1629. Generally, the DIN 1629 standard is not limited to the working pressure value, and the working temperature is limited to below 300 ℃.

Classification :

Carbon Steel Pipe

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PRODUCT DETAILS

Keywords: Steel Plate 、 Steel Coil

DIN 1629 Seamless Steel Pipe Description

Product Parameters

Product Name	DIN 1629 Seamless Steel Pipe
Standard	EN/DIN/JIS/ASTM/BS/ASME/AISI etc.
Outer Diameter	Seamless: 1/4"-36"	Welding: 21.3mm-3620mm
	Round Tube: 1/2"-10"	Square Tube/Rectangular Tube: 15x15mm-400x600mm
Wall Thickness	Seamless: 1.25mm-50mm	Welding: 1.65mm-65mm
Length	3-12 meters, Support customization
Surface Process	Bright, Polished, Black
Other Services	Machining(cnc), Centerless Grinding(cg), Heat Treatment, Annealing, Pickling, Polishing, Rolling, Forging, Cutting, Bending, Small Machining, etc.

Chemical Composition

Grade	Materials No.	Deoxidation Yype	C	P	S	N¹)
St37	1.0254	R	0.17	0.040	0.040	0.009 ²)
St44	1.0255	R	0.21	0.040	0.040	0.009 ²)
St52	1.0421	RR	0.22	0.040	0.035	-

Mechanical Properties

DIN 1629		Yield Strength(Wall Thickness/mm)			Tensile Strength N/² mm	Elongation(%) A5
Grade	Material No.	<16	16-40	40-65	Tensile Strength N/² mm	Vertical	Transverse
St37	1.0254	235	225	216	350²) to 480	25	23
St44	1.0256	275	265 ¹)	255 ¹)	420²) to 550	21	19
St52	1.0421	355	345	335	500²) to 650	21	19

Scope of Application

Seamless steel pipe applications are: chemical plants, vessels, pipeline engineering and general mechanical engineering.

CUSTOMER VISIT

In ZYUAN, more than 180 steel grades have either been used to substitute import or produced with foreign standards, more than 30 steel grades have been exported many developed countries and regions in Europe, America and Asia, setting up mighty image of brand.

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FACTORY WORKSHOP

ZYUAN STEEL GROUP CO.,LTD has been founded over 20 years. And ZYUAN has 12 product series, 300 and more steel grades, 400 and more thickness specifications steel pipes, sheet, coils and other products such as low alloy high strength steel products and alloy structural steel products etc.

TEST

FAQ

Once the products received by customer were found not comply with the products or contract demands, what will you do?

A: We will compensate the customer for all the loss without any hesitation.

Do you provide samples Is it free or extra?

A: Yes, we could offer free samples.

What certifications do your products have?

A: We have ISO 9001, SGS, EWC and other certifications.

What kind of payment terms would you accept?

A: We always do T/T.30% T/T as deposit,70% T/T as balance.

What is the delivery time?

A: 10-15 days

What is your MOQ?

A: We will provide Original Mill Usually 25 tonnes, but it can be adjusted according to your needs and the actual situation of the inventory.

Carbon Steel Pipe