We not only will try our greatest to supply outstanding services to every shopper, but also are ready to receive any suggestion offered by our buyers for Ck45 Chrome Bar, Ck45 Honing Pipe, 4140 cold drawn stator tube. Our company adheres to the tenet of 'forge ahead and prosper', and will continue to serve new and old customers at home and abroad with first-class technology, products, and service. Welcome domestic and foreign customers to inquire and negotiate business. Opportunities and challenges coexist, glory and dream together. Let's unite as one, accumulate and develop together to create a grand cause. It's a pleasure to have friends coming from afar.
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 | |
Surface treatment | Black painting, black varnish, transparent oil, hot galvanized, 3PE, epoxy coating,BE,PE.etc. | |
Technique | Seamless & welded | |
Usage | 1.hydraulic cylinder /pneumatic cylinder | |
Package | 1. Bundle packing. | |
MOQ | as your needs | |
Mechanical propererty
| | | | |||
| T.S
| | | | | |
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)
| (Tolerance on OD)um | |||
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 |

We have always adhered to the business philosophy of "thought determines the way out, character creates products", strengthens market expansion and capital operation, actively seeks new development space, and promotes the development of DIN2391 St35 Seamless Precision Steel Tube for Shock Absorbers and Hydraulic Cylinders. Never-ending improvement and striving for 0% deficiency are our two main quality policies. We analyze the needs of individual users and understand changes and growth trends in user needs, knowing our customers better.
Hot Tags: 16mn hydraulic steel tube, China, manufacturers, suppliers, factory, price, Large Diameter Honing Tube, Round Chrome Rod, 15T Welding Positioner, 16Mn Cold Drawn Tube, Quenched Chrome Bar, Ck45 Honing Pipe






































