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Seamless Steel Tubes DIN2391 ST35 NBK For Automotive Parts

Typical Clients: Volkswageon
Market Type:OE Market
CIF Price: Inquiry For It?
Payment Terms: L/C, T/T
Minimum Order: 500Centimeter/Centimeters

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Material:
Steel

Product Name:Seamless Steel Tubes DIN2391 ST35 NBK For Automotive Parts

Seamless Steel Tubes DIN2391 ST35 NBK For Automotive Parts

Product Description:

Specifications:

Tube diamensions for the automotive industry
Outside diameter ranges from 4 to 60 mm and wall thickness ranges from 0.5 to 7mm. Precision seamless steel tubes are delivered according to DIN2391 standard with ST35,ST45,ST52 material.

TOLERANCE TABLE OF STEEL TUBE

NAME	SCOPE(mm)	GB (mm)	DIN (mm)	Enterprise control(mm)	Special high-precision(mm)
OD Out Diameter	4-30	±0.1	±0.08	±0.05	±0.03
	31-40	±0.15	±0.15	±0.05	±0.03
	41-50	±0.20	±0.20	±0.08	±0.03
	51-60	±0.25	±0.25	±0.08	±0.03
Wall thickness	0.5-7	±10%,Min±0.12	±10%	±10%,Min±0.05	±10%,Min±0.03

Steel grades and chemical composition for DIN2391 precision tubes for the automotive industry

Chemical composition(cast analysis)
Steel grade		% by mass
Steel name	Steel number	C	Si	Mn	P	S
Steel name	Steel number	max.	max.		max.	max.
ST35	1.0305	0.17	0.35	0.40	0.025	0.025
ST45	1.0408	0.21	0.35	0.40	0.025	0.025
ST52	1.0580	0.22	0.55	1.60	0.025	0.025

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Supplier Details

Zhangjiagang Shengdingyuan Pipe-making Co.

Market Type: OE Market
Business Type: Manufacturer
Main Product: Hydraulic Steel Tube, High Pressure Injector Tube, Cold Drawn Pecision Seamless Steel Tube, Din2391/ C P