Precision Carbon steel Tube EN10305 DIN2391 EN10210

Port	Shanghai
Packaging	Wooden box
Lead Time	30days

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OD Size

6mm to 88.9mm

Product Details

EN10305 Precision seamless steel tube

Used in hydraulic & pneumatic cylinder ,automobile and other mechanical device .Feature: high precision and high brightness, the inner and outer surface of the tubes have high cleanness without oxid, mechanical properties of the final tubes also come out excellent, promising no leakage under high pressure, no deformation after cold-bent and no cracks when flaring and flattening, ensuring the efficient operation in all service.

1. Standard: EN10305-1

2. Grade: E235,E255,E355,C45E, E235C,C35E, ST35,ST45,ST37

3. OD. Range:6mm – 88.9mm

Wall thickness: 1mm-15mm

Length: Max length 24M

4. Type: Seamless

5. Packaging detail: Bundles with plastic paper packaged or wooden box package

7.Delivery status: BK(+C), BKS(+SR), BKW(+LC), GBK(+A), NBK(+N)

8.Delivery date: 10-30days

Specifications:

Grade and Chemical Composition ( ％ )

Item	Grade	C max	Mn	P max	S max	Si max
E235	1.0308	0.17	≥0..4	0.025	0.025	0.35
St45	1.0408	0.21	≥0.4	0.025	0.025	0.35
E355	1.0508	0.22	≤1.6	0.025	0.025	0.55

Mechanical properties

item	grade	Cold finished (Hard) (BK)		Cold finished (Soft) (BKW)		Cold finished and stress-relieved (BKS)			Annealed (GBK)		Normalized (NBK)
		Rm	A	Rm	A	Rm	ReH	A	Rm	A	Rm	ReH	A
		MPa	％	MPa	％	MPa	MPa	％	MPa	％	MPa	ReH	％
1	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	E355	640	4	580	7	580	450	10	450	22	490-630	355	22