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EN10305-2 E355 E235 Welded Steel Pipe , Precision Cold Drawn Steel Pipe for Auto Industry

Product Details

Place of Origin: China

Brand Name: Hongbao

Certification: IATF 16949; ISO 9001

Payment & Shipping Terms

Minimum Order Quantity: 1 Ton

Price: Negotiable

Packaging Details: Steel box packaging

Delivery Time: 45 - 60 days

Payment Terms: L/C, T/T

Get Best Price

Product Details

Product Description

Highlight: 
                                                                                                                                                                                                                                                                                EN10305-2 E355 welded steel pipe, precision cold drawn steel tube, auto industry steel pipe
                              

Diameter:	10-160mm	Thickness:	0.5-20mm
Material:	E215, E235, E355, 26MnB5, 34MnB5	Standard:	ASTM, JIS, DIN, EN
Shape:	Round	Application:	Machinery, Auto Industry, Oil Cylinder Tube, Motorcycle Shock Absorber
Packaging:	Steel Box Packaging

Diameter:	10-160mm
Thickness:	0.5-20mm
Material:	E215, E235, E355, 26MnB5, 34MnB5
Standard:	ASTM, JIS, DIN, EN
Shape:	Round
Application:	Machinery, Auto Industry, Oil Cylinder Tube, Motorcycle Shock Absorber
Packaging:	Steel Box Packaging

EN10305-2 E355 E235 Welded Steel Pipe , Precision Cold Drawn Steel Pipe for Auto Industry

EN10305-2 E355 E235 Welded Steel Pipe , Precision Cold Drawn Steel Pipe for Auto Industry

Description

The EN10305-2 precision cold drawn steel pipe represents a premium solution for the automotive industry, combining advanced manufacturing processes with stringent quality control to deliver superior performance in critical applications. Manufactured in accordance with European standard EN10305-2, these welded precision tubes are produced from electric resistance welded (ERW) pre-tubes that undergo a precision cold drawing process. This method enhances dimensional accuracy, improves surface finish, and refines the grain structure, resulting in a product that offers performance characteristics comparable to seamless tubing at a more cost-effective price point.

Steel Grades

E195 (1.0034)
E235 (1.0308)
E275 (1.0225)
E355 (1.0580)
E215 (1.0212)

Key Advantages

High concentricity and dimensional precision
Cost-effective alternative to seamless tubes
Consistent mechanical properties
Suitable for high-stress mechanical applications

Chemical Composition (max values, % by weight)

Steel Grade	Steel Number	C	Si	Mn	P	S
E195	1.0034	0.15	0.35	0.70	0.025	0.025
E235	1.0308	0.17	0.35	1.20	0.025	0.025
E275	1.0225	0.21	0.35	1.40	0.025	0.025
E355	1.0580	0.22	0.35	1.60	0.025	0.025

Mechanical Properties (Minimum Values at Room Temperature)

Steel Grade	Delivery Condition	Rm (MPa)	ReH (MPa)	A (%)
E195	+C	420	≥0.8 Rm	6
	+LC	370	≥0.7 Rm	10
	+SR	370	260	18
E235	+C	490	≥0.8 Rm	6
	+LC	440	≥0.7 Rm	10
	+SR	440	325	14

Testing & Inspection

Tensile test
Flattening test
Drift expanding test
Dimensional inspection
Roughness measurement
Visual examination
Non-destructive testing
Leak-tightness testing

EN10305-2 E355 E235 Welded Steel Pipe , Precision Cold Drawn Steel Pipe for Auto Industry 0

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