With strict quality management and dedicated work attitude, we are sure to bring satisfactory Large Diameter Honing Tube, 4140 uniform thickness seamless pipe, Self Adjustable Rotator to our customers. We respect talents and insist on taking scientific and technological talents as the main force of the enterprise. We have excellent craftsmanship and production technology, and a complete set of production facilities.
Seamless Steel Tube For Hydraulic Cylinder Introduction
WUXI HENGTONG PETROLIC MACHINERY manufactures Seamless Steel Tube For Hydraulic Cylinder, ready to hone tubes, honed tubes, skived and roller burnished tubes, chrome bar, piston rods and high-precision cold-drawn steel tubes, We are well-equipped with 300 ton, 150 ton, 65 ton, 20 ton of cold drawing machine,9 meters CNC boring machines, 20 sets honing machines , one set furnace and advanced quality testing equipment, which combine cold drawn, cold-rolled, heat treatment and traditional machining process.
Seamless Steel Tube Technical Parameters and Details
Type: Pipe
Brand Name: Hengtong
Place of Origin: Jiangsu, China (Mainland)
Standard: GB/T8713-88 ISO4394/1-1980(EN10305/DIN2391)
Grade: 20#.A106B.C20.45#(CK45).16Mn(ST52.E355).25Mn.27SiMn
Section Shape: Round
Secondary Or Not: Non-secondary
Application: Hydraulic Pipe
Technique: Cold drawn
Certification: CE SGS ISO
Outer Diameter: 40-400mm
Alloy Or Not: Non-alloy
Brand name: Honed tube
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 |
Seamless Steel Tube For Hydraulic Cylinder 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 | |
With a complete scientific quality management system, good quality and good faith, we win good reputation and occupied this field for S235jr / Dco1 / Spht2 Seamless Carbon Steel Hydraulic Cylinder Tube. Over the years, we have built up strong global dealer network. Our development and design capabilities enable us to respond quickly and effectively to customer requirements. We clear know that "technical innovation is the driving force of an enterprise" is not only a courage, but also a warning.
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