Name: China 16Mn Hydraulic Steel Tube Manufacturers and Suppliers - Factory Price 16Mn Hydraulic Steel Tube - HENGTONG
Brand: HENGTONG
SKU: 39658599

S235jr 4inch Gi Carbon Galvanized Steel Pipe Tube

16Mn Hydraulic Steel Tube Introduction Honed Tubes are presicion tubes with smooth inside, they also could be skived and burnished pipe. Tubes or pipes inside tolerance could be H10, H9 or H8. Outside tolerance, wall thickness tolerance are produced according to seamless cold drawn tubes for...

Our Round Carbon Steel Honed Tube, Pneumatic Cylinder Tubes, Oil Cylinder Rolled Tube not only shows bright prospects for the market, and inject new vitality, but also poses new challenges to new technologies. In order to be the leader of technology improvement in the industry, our technological innovation idea is to make a product and drive an enterprise. Because of our company has been persisting in the management idea of 'Survival by Quality, Development by Service, Benefit by Reputation'.

16Mn Hydraulic Steel Tube Introduction

Honed Tubes are presicion tubes with smooth inside, they also could be skived and burnished pipe. Tubes or pipes inside tolerance could be H10, H9 or H8. Outside tolerance, wall thickness tolerance are produced according to seamless cold drawn tubes for precision application standard GB/T3639-2009 , EN10305 or DIN2391 standard. Material SAE1020, 20#, ST45, CK45, ST52, E355 tubes and so on for you to choose.WUXI HENGTONG PETROLIC MACHINERY has two factories of 40000 square meters and totally 150 employees manufactures 1020 Hydraulic Honed Tube.

16Mn Hydraulic Steel Tubes Specifications

Cylinder ID: 40mm-400mm Thickness:≥4mm

Material:20#(A106B,C20),45#(CK45),16Mn(ST52,E355),25Mn,27SiMn

Standard:GB/T8713-88 ISO4394/1-1980(EN0305,DIN2391)

Product	seamless steel tube
Standard	EN10305/DIN2391
	ISO4394/1-1980
	GB/T8713-88
Material	China	20# 45#(CK45) 16Mn(ST52) 25Mn 27SiMn etc.
	German	St42-2 DIN1626,St45-8 DIN17175,St45-4 DIN1629,CK45,St52 DIN1629
	American	ASTM A53-B,ASTM A106-B,ASTM A178-C,ASTM A1045,ASTM A210-C etc.
Length	as your requirements max: 14m/45.9feet
Surface treatment	Black painting, black varnish, transparent oil, hot galvanized, 3PE, epoxy coating,BE,PE.etc.
Technique	Seamless & welded cold drawn /cold rolling /honing
Usage	1.hydraulic cylinder /pneumatic cylinder 2. Low and middle pressure fluid transportation pipeline 3.Casing Tube 4.Boiler Pipe 5. Petroleunm and natural gas industry 6.Chemistry industry 7.Electric industry
Package	1. Bundle packing. 2. Bevelled end or plain end or warnished as your required. 3. Painting varnish coating on the pipe. 4. Plastic caps at ends.
MOQ	as your needs

Mechanical propererty

Final Supply Condition	Cold finished (hard)(BK)		Cold drawn and stress-relieved(BK+S)			Hardness HB
Parameters	T.S	Elongation	T.S	Y.S	Elongation	Hardness HB
20# (C20.A106B)	≥550	≥8	≥520	≥470	≥12	175
45#(CK45)	≥650	≥5	≥600	≥520	≥12	207
16Mn	≥640	≥5	≥600	≥520	≥15	190
25Mn (ST52.E355)	≥640	≥5	≥600	≥510	≥15	195
27SiMn	≥840	≥5	≥800	≥720	≥10	230

Tolerance on ID (GB1808-99)

IDMin	(Tolerance on OD)um
IDMin	H7	H8	H9	H10
30	+210	+330	+520	+840
>30-50	+250	+390	+620	+1000
>50-80	+300	+460	+740	+1200
>80-120	+350	+540	+870	+1400
>120-180	+400	+630	+1000	+1600
>180-250	+460	+720	+1150	+1850
>250-315	+520	+810	+1400	+2100
>315-400	+570	+890	+1700	+2300

About hengtong.jpg

We are in the spirit of excellence, committed to the strict requirements of S235jr 4inch Gi Carbon Galvanized Steel Pipe Tube quality and product sales of low-cost and high-quality. We have formed a strong production and design and development capability to ensure product quality, precision and stability. We promise ourselves high-quality products and hope our customers can benefit from them in order to realize a win-win situation.

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