Quality E355 St52 16Mn Precision Steel Pipe / Hydraulic Cylinder Tube EN10305-1 factory

E355 St52 16Mn Precision Steel Pipe / Hydraulic Cylinder Tube EN10305-1

Name: E355 St52 16Mn Precision Steel Pipe / Hydraulic Cylinder Tube EN10305-1
Brand: TORICH INTERNATIONAL LIMITED
SKU: EN10305-1
Price: 1,400.00 USD
Availability: InStock

Basic Properties

Place of Origin: China

Brand Name: Torich

Certification: ISO 9001 TS16949 ISO14001

Model Number: EN10305-1

Trading Properties

Minimum Order Quantity: 2 tons

Price: 1300-1500USD/ton

Payment Terms: L/C, T/T

Supply Ability: 5000tons per year

Hydraulic Cylinder steel tubes and pipes EN10305-1 E355 St52 16Mn Torich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the factories of Seamless Steel Tubes with ...

Product Details

Highlight:

precision seamless pipe

,

precision pipes and tubes

Material: E355 St52 16Mn

Standard: EN10305-1

OD: 20-450mm

WT: 0.5-20mm

Length: 12m Max

End: Plain

Product Description

Hydraulic Cylinder steel tubes and pipes EN10305-1 E355 St52 16Mn

Torich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international

marketing and sales company specialized in steel tubes, which holds the factories of Seamless Steel Tubes with

Carbon and Alloy Steel Grade, Welded Precision Steel Tubes,DOM Steel Tubes, Seamless & Welded Stainless

Steel Tubes with Nickel and Alloy Steel Grade. High precision steel tubes is our mainly products.

Standard : GB/T3639, GB/T8713, EN10305-1:2002, EN10305-2:2002,
ASTM A519-2006, ASTM A513-2007, GB/T1591-2008, GB/T17396-2009

Material: 20#, 45#, Q345B, Q345D, 25Mn, 27SiMn, E355

Hydraulic and pneumatic cylnder tube standard/size/tolerance

Working method	Tube ID (mm)	Length (m)	Straightness (mm/m)	Tolerance on ID	Tolerance on WT	ID Roughness (um)
Cold Draw	40-400	≤12m	0.2-0.5	/	±5%	≤1.6
Cold Rolled	40-150	≤12m	0.2-0.5	/	±5%	≤0.8
Cold Draw-Honed	40-400	≤8m	0.2-0.3	H8-H9	±5%	≤0.4
Cold Draw-Rolling	50-300	≤8m	0.2-0.3	H8-H9	±5%	≤0.4
Deep hole boring-Roing	250-400	≤8m	0.2-0.3	H8-H9	±8%	≤0.8
Deep hole boring-Honed Roing	250-400	≤8m	0.2-0.3	H8-H9	±8%	≤0.4

Mechancial property

Final supply condition Steel grade	Cold finished(hard)(BK)		(Cold drawn and stress-relieved(BK+S)
Final supply condition Steel grade	T.S bN/mm²	Elogation 5%	T.S bN/mm²	Y.S Bn/mm²	Elogation 5%	Hardness HB	Impact value(-20℃)J
20	≥550	≥8	≥520	≥400	≥15	170	/
45	≥680	≥5	≥630	≥520	≥12	190	/
Q345B	≥660	≥8	≥620	≥520	≥15	190	/
Q345D	≥660	≥8	≥620	≥520	≥15	190	≥27
25Mn	≥640	≥8	≥620	≥510	≥15	190	/
27SiMn	≥780	≥5	≥700	≥580	≥10	210	/
E355	≥700	≥8	≥650	≥580	≥15	195	≥27

Chemecal composition

Steel grade	C	Si	Mn	P	S	Cr	Ni	Cu	V
20	0.17-0.23	0.17-0.37	0.35-0.65	≤0.035	≤0.035	≤0.25	≤0.30	≤0.25	/
45	0.42-0.50	0.17-0.37	0.50-0.80	≤0.035	≤0.035	≤0.25	≤0.30	≤0.25	/
Q345B	≤0.20	≤0.50	≤0.17	≤0.035	≤0.035	≤0.30	≤0.50	≤0.30	≤0.15
Q345D	≤0.18	≤0.50	≤0.17	≤0.030	≤0.025	≤0.30	≤0.50	≤0.30	≤0.15
25Mn	0.24-0.32	1.10-1.40	1.10-1.40	≤0.035	≤0.035	≤0.30	≤0.30	≤0.20	/
27SiMn	0.22-0.29	0.17-0.37	0.70-1.0	≤0.035	≤0.035	≤0.25	≤0.30	≤0.25	/
E355	≤0.22	≤0.50	≤1.60	≤0.035	≤0.025	/	/	/	/

(Tolerance on ID) um

ID Size	(Tolerance on ID)um
	H7	H8	H9	H10
30	+21 0	+33 0	+52 0	+84 0
>30-50	+25 0	+39 0	+62 0	+100 0
>50-80	+30 0	+46 0	+74 0	+120 0
>80-120	+35 0	+54 0	+87 0	+140 0
>120-180	+40 0	+63 0	+100 0	+160 0
>180-250	+46 0	+72 0	+115 0	+185 0
>250-315	+52 0	+81 0	+140 0	+210 0
>315-400	+57 0	+89 0	+170 0	+230 0