We are a high-quality Chinese brand, and is becoming a modern and international manufacturer of A106B Honed Tube, Honing Seamless Pipe, Hydraulic Steel Honed Tube with outstanding main business, obvious advantages and sustainable development. We actively improve the management level and production capacity, so that we always maintain competitiveness in the fierce market competition, and achieve rapid and stable development. Over the years, our company has adhered to the business philosophy of honesty, enterprising, dedication, and mutual benefit. We always emphasize the principle of action, which is the core force for the enterprise to become stronger and bigger. Now we have a excellent team supplying specialist service, prompt reply, timely delivery, excellent quality and best price to our customers.
Precision Seamless Steel Honing Tubes 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.
Precision Seamless Steel Honing Tube technical parameters and Details
Application: hydraulic cylinder, pneumatic cylinder, oil cylinder, telescopic cylinder.
Original: Jiangsu, China
Certification: ISO9001.
Material: SAE1020, 20#, ST45, CK45, ST52, E355
Payment term: TT, LC
Delivery date: usually 20 to 40 days.
Packing: packed in bundle, oiled inside, with caps on both ends.
Market: Middle East/ Africa/Asia/South America/Europe/North America
MOQ: Depends on exact size and material.
Size and Tolerance:
Working method | Cylinder ID （mm） | Length （m） | Straightness （mm/m） | Tolerance on ID | Tolerance on WT | Roughness （μm） |
Cold drawn | 40-320 | ≤12M | 0.2-0.5 | / | ±5% | 0.8-1.6 |
Cold rolling | 30-100 | ≥12M | 0.2-0.5 | / | ±5% | 0.8-1.2 |
cold drawn- honed | 40-500 | 8M | 0.2-0.3 | H8-H9 | ±5% | 0.2-0.8 |
Cold drawn-skived | 40-400 | 7M | 0.2-0.3 | H8-H9 | ±5% | ≤0.4 |
Deep hole boring- honed | 320-400 | 8M | 0.2-0.3 | H7-H9 | ±8% | ≤0.8 |
Deep hole boring- skived | 320-400 | 7M | 0.2-0.3 | H8-H9 | ±8% | ≤0.4 |
DIN 2391 ST52 Precision Seamless Hydraulic Cylinder honed steel tube
MATERIAL SPECIFICATION
ST52,BK+S,DIN2391,ASTM A 106B, E355, C20 are all ok.
We have tubes for hydraulic cylinders with bigger thickness. ID from 40 to 400mm.
H8 tolerance, BKS/SR condition.
we also have size big tubes 200*213,200*216,250*266,300*320, 350*370 and so on for pneumatic cylinders.
We always keep a large number of stocks to ensure that we can supply enough Cold Rolled Galvanized/Precision/Black /Carbon Seamless Steel Tubes as Per Standard ASTM/ASME/DIN/JIS/GOST for our customers. Through continuous optimization and development, our company continuously improves our brand value and core competitiveness and builds an enterprise with international reputation and influence. We have to continue to uphold the 'quality, comprehensive, efficient' business philosophy of 'honest, responsible, innovative'.
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