We know that we only thrive if we will guarantee our combined cost competiveness and high-quality advantageous at the same time for Qt Chrome Bar, Head Tail Welding Positioner, E355 Cold Drawn Tube. Our company has transacted relevant commercial insurance for employees and customers, conducted background investigation on employees and all employees have met relevant regulations and undergone strict training. We adhere to the tenet of quality for survival and innovation for development, and vigorously introduces domestic and foreign talents, technology and production equipment. We have a group of professional and well-serviced teams who are ready to provide customers with high-quality, timely and professional customized services. We insist on never making concessions on quality issues, and promptly discover, handle, and give feedback on quality issues.
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 are one of the most comprehensive competitive High Quality Apl 5L 28 Inch Large Diameter Spiral Welded Steel Pipes Tubes brands in China. Our products has won high customer satisfaction with its performance, quality, cost performance and technology leadership . We will work hard for the bright future of the industry and the development of a harmonious society together with our colleagues!
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