6mm*1mm DIN2391 St37.4nbk 1.0255 Precision Tube for Motor

• Customization: Available
• Type: Seamless
• Technique: Cold Drawn
• Model NO.: DIN2391 St37.4NBK 1.0255
• Material: Carbon Steel
• Surface Treatment: Black Painting,Varnished Coating
• Usage: Machinery Industry
• Section Shape: Round
• Delivery Condition: Normalized
• Size Range: 12.7mm*1.2mm-127mm*14mm
• Transport Package: in Bundles/Pallet
• Specification: CE
• Trademark: DERBOSTEEL
• Origin: China
• HS Code: 74000000
• Production Capacity: 100000 Ton/Month

Product Description

PRODUCT: 6mm*1mm DIN2391 St37.4NBK 1.0255 precision tube for Motor 

1.Precision Tube Technical Parameters

Product Name	Cold Drawn Steel TUbe
Size	OD	6mm-89mm
	Thickness	1mm-15mm
	Length	5-12M
Steel Material	ASTM A179 A192 A210 A519 DIN2391 DIN17175 DIN10305...
Steel Grade	A1 C1010,C1020,C1025,ST35,ST35.8...
Process	cold drawn
Usage	High temperature service
Surface	Bared Black Painting, Anti-Corrosion Coating,Galvanized
Proctor	Plastic cap
Package	Bundles, Bulk
Inspection	With Hydraulic Testing, Ultrasonic testing or X-ray Test
Certificate	ISO9001;2000
Date of Delivery	Less Than 15/20/25/30/40/50/60 Days According To The Quantity
Payment:	L/C or T/T
Port of Shipment	Xingang,China

Quality Control:
Our quality control department consists of experienced technicians. These personnel strictly control the whole production procedure, from introduction of raw materials to finish products. They ensure high quality products for our customers.

Chemical composition
Item	Grade		Chemical composition.%
			C max		Si max		Mn		Pmax		S max
St35/E35	1.0308		0.17		0.35		≥0.40		0.025		0.025
St45	1.0408		0.21		0.35		≥0.40		0.025		0.025
St52/E355	1.0508		0.22		0.55		≤1.60		0.025		0.025
The following alloying may be added:Nb≤0.03%,Ti≤0.03%,V≤0.05%,Nb+TI+v≤0.05%
Mechanical properties
Category		Delivery state minimum value
item	grade	Gold finished (hard)(BK)		Gold finished (SOFT)(BKW)		Gold finished stress-relieved(BKS)			annealed(GBK)		normalized(NBK)
		Rm Mpa	A%	Rm Mpa	A%	Rm Mpa	ReH Mpa	A%	Rm Mpa	A%	Rm Mpa	ReH	A%
1	St35/E235	480	6	420	10	420	315	14	315	25	340~470	235	25
2	St45	580	5	520	8	520	375	12	390	21	440~570	255	21
3	St52/E355	640	4	580	7	580	450f	10	450	22	490~630	355	22

Detailed Photos

Chengdu Derbo Steel focus on steel pipe and tube for project application more than 10 years with good quality and
reasonable price,has succeed to cooperated with Sheel,Lukoil and other famous oil&gas companies.
If you have any inquiry,please feel feel free to contact us,we will provide the most competitiev price and technical support.