ST52 Honed Tube

ST52 E355 Seamless Hone Tube Product Specification 1. Standard specification&material: EN10305-1 E355 and equivalent standard and material like DIN2391-2 ST52. 2. Size range: 40mm*30mm - 480mm*450mm 3. Manufacture method: cold rolled,Website:http://www.leonhydraulic.com, hydraulic cold drawn 4. Delivery condition:  BK BKW BKS GBK NBK +C +LC +SR +A +N 5. Internal surface treatment method: honing or skiving and roller burnishing 6. OD tolerance: as per EN10305-1 7. ID tolerance: H7,H8,H9,H10 or given by customer. 8. W.T tolerance(eccentricity): +/-5% 9. Bore roughness(Ra): 0.35um max. Mechanical Properties Chemical composition requirement of E355 material: Element C Si Mn P S Content (%) 0.22% max 0.55% max 1.60% max 0.025% max 0.025% max Mechanical properties of E355 tubes: BK BKW BKS GBK NBK Tensile strength: 640 Mpa min 580 Mpa min 580 Mpa min 450 Mpa min 490Mpa-630Mpa Yield strength - - 450 Mpa min -  355 Mpa min Elongation 4% min 7% min 10% min 22% min 22% min Dimension Tolerance Size of ID (mm)            ID Tolerance Tolerance of wall thickness H7 H8 H9 H10 H11 30 +0.021 0 +0.033 0 +0.052 0 +0.084 0 +0.130 0 ±5% >30-50 +0.025 0 +0.039 0 +0.062 0 +0.100 0 +0.160 0 >50-80 +0.030 0 +0.046 0 +0.074 0 +0.120 0 +0.190 0 >80-120 +0.035 0 +0.054 0 +0.087 0 +0.140 0 +0.220 0 >120-180 +0.040 0 +0.063 0 +0.100 0 +0.160 0 +0.250 0 >180-250 +0.046 0 +0.072 0 +0.115 0 +0.185 0 +0.290 0 >250-315 +0.052 0 +0.081 0 +0.130 0 +0.210 0 +0.320 0 >315-400 +0.057 0 +0.089 0 +0.140 0 +0.230 0 +0.360 0 Our Advantages  1): Durable, strict quality management and control, we are an ISO9001 enterprise. 2): High precision machining equipment guarantee good quality. 3): Smooth surface. No defects. Continuous skill  improvements. 4): We have design team to develop new skill and new products to meet customer’s      requirements  5): Good after-service, when customers have problems during use, we will surely try our best to solve them. 6): High professional employees have good emergency-dealing ability during production. 7): Surface treatment can be nickel, galvanized and painted, or based on the requirements of customers. Packing & Shipping 1. In bulk (Large OD) 2. In bundle with steel strips (Small OD) 3. With woven cloth 4. A per customer's requirements About US Application The honing and finished rolling tube, have been widely used in many industries, such as hydraulic cylinder, petrochemical sand pumping vessel, shipping, construction machinery, mining machine, filling machine and agricultural machine,etc.



Send product request

To: Weifang Leon Machinery Co.,Ltd.
Your E-mail:
Message text:


Send to other suppliers

Other supplier products

25Mn Precision Tube
25Mn Precision Tube 25Mn Best Selling High Precision Seamless TubeProduct SpecificationCylinder ID: 40mm-400mm Thickness:≥4mmMaterial: 20#(A106B,Website:http://www.leo...
16Mn Cold Drawn Tube
16Mn Cold Drawn Tube 16Mn Cold Drawn TubeProduct Description1. Standard: ASME B36.10M/B36.19M,Website:http://www.leonhydraulic.com, API, DIN1626, DIN1629,  DIN17175, DI...
27SiMn Precision Tube
27SiMn Precision Tube 27SiMn Competitive Price High Precision TubeProductionASTM A106 A53 5L GR.B 325*17MM  seamless steel pipeStandardAPI 5L,Website:http://www.leonhydr...
Hydraulic Cylinder
Hydraulic Cylinder Long Stroke Strong Hydraulic CylinderProduct SpecificationApplicationindustry,Website:http://www.leonhydraulic.com, machinery, mine, metallurgy, sh...
CK45 Honed Tube
CK45 Honed Tube CK45 Hot Sale CK45 Seamless Hone TubeProduct SpecificationCylinder ID: 40mm-400mm Thickness:≥4mmMaterial:20#(A106B,Website:http://www.leonhydraulic...
All supplier products

Same products

Double Color Second Electrophoretic Paint Parts Processing
Double Color Second Electrophoretic Paint Parts Processing Seller: Wing Fat Metal Manufacturing Co., Ltd. Product Type:Electrophoretic Paint Parts ProcessingProduct Name:Double Color Second Electrophoret...
CNC Machined Center Mobile Phone Parts Processing
CNC Machined Center Mobile Phone Parts Processing Seller: Wing Fat Metal Manufacturing Co., Ltd. Product Type:Computerized Machining Center For Processing PartsProduct Name:CNC Machined Center M...
Automatic Lathe Auto Parts Processing
Automatic Lathe Auto Parts Processing Seller: Wing Fat Metal Manufacturing Co., Ltd. Product Type:Automatic Lathe Processing PartsProduct Name:Automatic Lathe Auto PartsProcesses:Aut...
Black Nickel Plating Parts Processing
Black Nickel Plating Parts Processing Seller: Wing Fat Metal Manufacturing Co., Ltd. Product Type:Plating PartsProduct Name:Black Nickel Plating PartsMaterials:Stainless Steel: SUS30...
Zinc Plating Parts Processing
Zinc Plating Parts Processing Seller: Wing Fat Metal Manufacturing Co., Ltd. Product Type:Plating PartsProduct Name:Zinc Plating PartsMaterials:Stainless Steel: SUS303/SUS304...