Being kind to customers and employees is our company's business philosophy, and making the best quality Self Aligned Welding Rotator, Seamless Cold Drawn Steel Pipe, Chrome Plated Cylinder Barrel for consumers is our highest pursuit. Due to good quality and reasonable prices, our products have been exported to many countries and regions. We warmly welcome customers at home and abroad to carry out economic and technological exchanges and cooperation, and jointly pursue the prosperity of the business. Our services are designed with your needs in mind. We can help to advance your product quality, capability and competitiveness to a whole new level.
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 | |
We will make every effort to be outstanding and perfect, and accelerate our steps for standing in the rank of international top-grade and high-tech enterprises for En10305 E355 H8 Tolerance Carbon Steel Seamless Honed Tube for Hydraulic Cylinder. We are advancing steadily in the highly competitive market with the posture of high technology, high quality and high requirements. We will seize the opportunity to meet the challenges.
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