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Model No.: E215 E235 E335
Brand: TORICH
Standard: En
Place Of Origin: China
Species: Seamless
Material: 300 Series, Stainless Steel Tube
Certification: Iso
Weld Shape: Erw
Tolerance: ±10%
Processing Service: Bending, Welding, Decoiling, Punching, Cutting, Moulding
Product Name: Stainless Steel Bright Annealed Precision Tube
Keyword: Bright Anneal Tube
Usage: Auto Industry machinery use Oil Cylinder Tube Motorcyle shock absorber
Type: EN10305-1
OD: 5-420mm
Thicness: 0.5-50mm
Length: max12000
Shape: Round
Brand: TORICH
Packaging: EN10305-1 Stainless Steel Bright Annealed Precision Tube, packing in standard seaworthy package.
Productivity: 5000 Metric Ton/Metric Tons
Transportation: Ocean
Place of Origin: zhejiang
Supply Ability: 5000 Ton/Tons per Year
Certificate: ISO9001
HS Code: 73044190
Port: shanghai,ningbo
Payment Type: L/C,T/T,D/P,D/A,Paypal,Others
Incoterm: FOB,DDU,Express Delivery,CFR,CIF,DAF,EXW,DES,FAS,FCA,CPT,CIP,DEQ,DDP
Products Discription
Producsts Name | EN10305-1 Stainless Steel Bright Annealed Precision Tube |
Technical Standard | EN10305-1 |
Size Range | OD: 5-420mm WT: 0.5-50mm Length: max12000mm Cutting Length: according to customers PO. |
Surface Treatment/Surface Condition | Polished, Passivated, Oiled |
Tube Inspection | 100% Dimensional Check 100% Eddy Current Test (ETD) 100% Ultrasonic Test (UTD Mechanical Properties Inspection, Internal Lab test report or Third Party Inspection Report. |
Inspection Istrument | Outside Micrometer Wall Thickness Micrometer Inner Diameter Indicator Vernier caliper Tensile testing machine Rockwell hardness tester Eddy Current Test Machine, Ultrasonic Testing Machine Metallographic Analyzer Surface Roughness Measuring Instrument |
Tube Application | Auto Parts Machinery Use Oil Cylinder Tube Motorcyle Shock Absorber |
Production Process | Raw Materail(Round Billet)→Inspectiong the BilletBillet Cutting→Billet Center Drilling→Hot Piercing→Pickling and Lubrication→Cold Drawn or Cold Rolling(Precision Cold Rolling or Cold Drawn)→Spheroidizing Annealing→Straightening→Cutting to finished Length→Finished Tube inspection→Packing→Delivery→ |
Chemical Composition
Steel Grade and Chemical Composition
Material | C | Mn | P | S | Si |
E215 | 0.10 | 0.70 | 0.025 | 0.025 | 0.05 |
E235 | 0.17 | 1.20 | 0.025 | 0.025 | 0.35 |
E355 | 0.22 | 1.60 | 0.025 | 0.025 | 0.55 |
Mechanical Propertied At Room Temperature:(Minimum Values for the Delivery Condition)
Material | (+Cc)RM Mpa | A% | (+Lcc)RM Mpa | A% | (+SR)RM Mpa | ReH Mpa | A% | (+Ad)RM Mpa | A% | (+N)NBK RM Mpa | Rm Mpa | A% |
E215 | 430 | 8 | 380 | 12 | 380 | 280 | 16 | 280 | 30 | 290-430 | 215 | 30 |
E235 | 480 | 6 | 420 | 10 | 420 | 350 | 16 | 315 | 25 | 340-480 | 235 | 25 |
E355 | 640 | 4 | 580 | 7 | 580 | 450 | 10 | 450 | 22 | 490-630 | 355 | 22 |
Delivery Conditions
Designaion | Symbol | Description |
Cold drawn/hard | +C | No heat treatment after the final cold drawing process. |
Cold drawn/soft | +LC | After the final heat treatment there is a suitable drawing pass. |
Cold drawn and stress relieved | +SR | After the final cold drawing process there is a stress relief heat treatment in a controlled atmosphere. |
Annealed | +A | After the final cold drawing process the tubes are annealed in a controlled atmosphere. |
Normalized | +N | After the final cold drawing operation the tubes are normalized in a controlled atmosphere. |
Surface Condition
Ferritic alloy cold-finished steel tubes shallbe free of scale and suitable for inspection.A slight amount of oxidationis not considered scale.
Ferritic alloy hot-finished steel tubes shall be free of loose scale and suitable for inspection.
Stainless Steel Tubes shall be pickled free of scale.When bright annealing is used, pickling is not necessary.Any special finish requirement shall be subject to agreement between the supplier and the purchaser.
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Product Categories : Bearing Steel Tube
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.