Carbon Steel Hydraulic Cylinder Honed Steel Tubing EN 10305-1 E235 E355 St52

Basic Information

Place of Origin:	China
Brand Name:	New Era
Certification:	ISO9001, TS16949
Model Number:	EN10305-1

Minimum Order Quantity:	5 tons
Price:	Negotiation
Packaging Details:	Packing in wooden box，hexagonal bundles or other seaworthy ways.
Delivery Time:	45 days
Payment Terms:	T/T
Supply Ability:	5000 tons/month

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Product Name:	Hydraulic Cylinder Honed Tube	Technique::	ID Hoing
OD Size:	40-400mm	WT Size:	5-40mm
Steel Material:	E235 E355 St52	Section Shape:	Round
Special Tube::	Honed Tube	Length:	Max 12000mm
Surface::	Oiled
Highlight:	hydraulic cylinder pipe , pneumatic cylinder tubing

EN 10305-1 E235 E355 St52 Seamless Carbon Steel Hydraulic Cylinder Honed Tube

1. Material: ST45, ST52, E355, E355SR, STKM13C, SAE1026, 20#, Q235B, CK45, CK20, 16Mn, 27SiMn etc

2. Standard: DIN2391, EN10305, DIN17175 etc

3. OD: 40-400mm

4. WT: 5-40mm

5. Length: Random (5-7m) or Fixed length as per order of confirmation

6. Polishing: To 0.4Ra Max

7. Supply Condition: BK(+C), BK+S (+SR)

8. Technology: Honed & SRB (SKIVED AND ROLLER BURNISHED )

9. Tolerance: Inner Diameter: ISO H8
Wall Thickness: Diameter >40, ±0.2mm; Diameter 40-100, ±0.3mm; Diameter >100, ±0.5mm

10. Application: For hydraulic cylinder, swivel crane, injection machine and construction machine application

11. Technique: Cold Drawn seamless

12. Test and Inspection: Tension Test, Flaring Test, Flange Test, Reverse Test, Hardness Test, Hydrostatic or Nondestructive Electric Test etc

Chemical Composition
Steel Grade	C	Si	Mn	P≤	S≤	Cr≤
ST45	0.17-0.24	0.17-0.37	0.35-0.65	0.035	0.035	0.025
ST52(E355)	≤0.22	≤0.55	≤1.6	0.025	0.025	0.025
SAE1026	0.22-0.28	0.15-0.35	0.60-0.90	0.040	0.050	-
27SiMn	0.24-0.32	1.10-1.40	1.10-1.40	0.035	0.035	0.030
20#	0.17-0.24	0.17-0.37	0.35-0.65	0.035	0.035	0.025

QUALITY CONTROL:

1. Incoming Raw Material Inspection

2. Raw Material Segregation to avoid steel grade mix-up

3. Heating and Hammering End for Cold Drawing

4. Cold Drawing and Cold Rolling, on line inspection

5. Heat Treatment, +A, +SRA, +LC, +N, Q+T

6. Straightening-Cutting to specified length-Finished Measuring Inspection

Carbon Steel Hydraulic Cylinder Honed Steel Tubing EN 10305-1 E235 E355 St52 0

Carbon Steel Hydraulic Cylinder Honed Steel Tubing EN 10305-1 E235 E355 St52 1

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Carbon Steel Hydraulic Cylinder Honed Steel Tubing EN 10305-1 E235 E355 St52

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