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DIN seamless pipe

DIN seamless pipe

Place of Origin : China
Brand Name : YosinSteel
Model Number : Seamless
Certification : ISO
Price : 1000
Packaging Details : in wooden boxes
Delivery Time : within 30 days
Payment Terms : T/T, D/P, L/C
Supply Ability : within 30 days
MOQ : 10
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        • DIN seamless pipe
          EN 10305, EN 10297, DIN2391 Precision Tube, EN 10210, DIN17175 St35.8, DIN1629 ST52-3

          DIN/EN seamless pipes are extensively applied in petroleum, chemical, power, boiler, and machinery industries. Our prefect products and preferential price have won us customers’ trust and consistently favorable comments.
          Our products for DIN/EN Standard has been listed as follows:


          • EN 10305
          • EN 10297
          • DIN2391 Precision Tube
          • EN 10210
          • DIN17175 St35.8
          • DIN1629 ST52-3

          DIN 1630
          Steel Grade: St37.4, St44.4, St52.4
          Application: Seamless Circular Tubes of Non. Alloy Steels With Very High Quality Requirements
          Dimension Range: 10.2-660 mm

          DIN 2391-1
          Steel Grade: St35, St45, St52
          Application: Seamless Precision Steel Tubes
          Dimension Range: 4-260 mm

          DIN 2440
          Steel Grade: St33.2
          Application: Steel Tubes Medium Weight Suitable for Screwing
          Dimension Range: 10.2-165.1 mm

          DIN 2441
          Steel Grade:St33.2
          Application: Steel Tubes Heavy Weight for Suitable for Screwing
          Dimension Range: 10.2-165.1 mm

          DIN 2445-1
          Steel Grade: St 52.4
          Application: Seamless Steel Tubes Subjected to Dynamic Loading-1 Hot Finished Tubes for Use in Fluid Power Systems, Rated for Pressures from 100 bar to 500 bar
          Dimension Range: 21.3-355.6 mm

          DIN 2445.2
          Steel Grade: St 37.4
          Application: Seamless Steel Tubes Subjected to Dynamic Loading-2 Precision, Tubes for Use in Fluid Power Systems, Rated for Pressures from 100 bar to 500 bar
          Dimension Range: 4.50 mm

          DIN 2460
          Steel Grade: St35
          Application: Steel Pipes for Water Pipelines
          Dimension Range: DN80-500

          DIN 17175
          Steel Grade: St35.8, S05.8,17Mn4,19Mn5, 15Mo3, 13CrMo910, 1OCrMo910, 14MoV63, X20CrMoV12l
          Application: Seamless Circular Tubes Made From Steels with Elevated Temperatures
          Dimension Range: 10.2-660 mm

          Dimension tolerance

          StandardTolerance
          Out side DiameterWall ThicknessLength
          mm
          DIN 1630See Table 1See Table 2See Table 3
          DIN 2391See Table 410%See Table 5
          DIN 2440See Table 6-12.5%, + A±1m
          DIN 2441See Table 2-12.5%, + A±1m
          DIN 17172SeeTable 7≤13010%Fixed
          Length
          ±500
          <;13012.5%
          DIN 17173See Table 1See Table 2See Table 3
          DIN 17175See Table 1See Table 2See Table 3
          DIN 17176See Table 8See Table 2See Table 3
          DIN 17179See Table 1See Table 2See Table 3
          DIN 28180Outside
          Diameter
          Class 1Class 2Class 3See Table 9≤5000-0,+5
          16-30±0.08Not
          Applicable
          ±0.50<;5000
          -10000
          -0,+10
          38±0.15<;10000By
          agreement
          A: The upper Limit is fixed by the permissible weight deviation.

          Table 1: Permissible Deviation in Outside Diameter in DIN 1630, 17173, 17175, 17179

          Outside Diameter – da
          mm
          Pertilisable Deviation in Diameter
          Tube Barrel and Tube EndsAt Tube ends, Subject to
          Particular agreement
          <;100 td>±1% da; (values up to ±0.5mm
          are permitted)
          ±0.4mm
          100≤da<;200 td>±1% da±0.5% da.
          ≥200±1% da±0.6% da

          Table 2: Permissible Deviation in Wall Thickness in DIN 1630, 17173, 17175, 17176, 17179

          Permissible Deviation in Wall Thickness for Outside Diameter, da. and Wall Thicknesses, s
          da ≤130mm130mm320mm
          s ≤22s<;4s≤0.05da0.05da
          ≤.11da
          s<;0.11da.s≤0.05da0.05da
          ≤0.09da
          s<;0.09da
          +5%
          -10%
          +12.5
          %10
          ±9%+17.5%
          -12.5%
          ±12.5%±10+20%
          -15%
          +15%
          -12.5%
          +12.5%
          -10%

          Table 3: Types of Length and Permissible Deviation in Length in DIN 1630, 17173, 17175, 17176, 17179

          Type of LengthPremissuble Deviations in Length,mm
          Manfacturing LengthBy agreement
          Specified Length±500
          Exact
          Length
          ≤6m-0,+10
          <;6-12mm-0,+15
          <;12mBy agreement

          Table 4: Permissible Deviation in Outside Diameter in DIN 2391

          Outside
          Diameter
          Permissible
          Deviation
          Outside
          Diameter
          Permissible
          Deviation
          Outside
          Diameter
          Permissible
          Deviation
          4-10mm±0.08mm75-81mm±0.35mm170-180mm±0.90mm
          12-30mm±0.1mm85-90mm±0.40mm190-200mm±1.0mm
          32-40mm±0.15mm95-100mm±0.45mm220-240mm±1.20mm
          42-50mm±0.20mm110-12mm±0.50mm260mm±1.30mm
          55-60mm±0.25mm130-146m±0.70mm
          65-70mm±0.30mm150-160m±0.80mm

          Table 5: Types of Length and Permissible Deviation in Length in 2391

          Type of LengthPremissuble Deviations in Length,mm
          Manfacturing LengthBy agreement
          Fixed Length<;2000 td>±500
          ≥200010%
          Exact
          Length
          <;500mm td>-0,+2
          <;500-2000mm-0,+3
          <;2000-5000-0,+5
          <;5000-7000-0,+10
          <;7000By agreement

          Table 6: Permissible Deviation in Outside Diameter in DIN 2440, 2441

          Outside Diameter
          (mm)
          Max
          (mm)
          Min
          (mm)
          Outside Diameter
          (mm)
          Max
          (mm)
          Min
          (mm)
          10.210.69.848.348.847.9
          13.514.013.260.360.859.7
          17.217.516.276.170.675.3
          21.321.821.088.989.688.0
          26.927.326.5114.3115.0113.1
          33.734.233.3139.7140.0138.5
          42.442.942.0165.1166.5163.9

          Table 7: Permissible Deviation in Outside Diameter in DIN 17172

          Nominal Outside
          Diameter-”D”
          (mm)
          Max.Permissible Diameter Variation
          Pipe BodyPipe End
          D<;200 td>±1%(Values up to ±0.5mm
          are permissible in all case)
          ±1%(Values up to ±0.5mml.
          are permissible in A case)
          200≤ D<;500 td>±1%±0.7%
          500≤D±1%1.6mm

          Table 8: Permissible Deviation in Outside Diameter in DIN 17176

          Manufacturing ProcessLimit Deviation of Outside Diameter
          Cold Forming±0.75%
          Hot Forming≤100mm±0.75%
          <;100-320mm±0.9%
          <;320mm±1.0%

          Table 9: Permissible Deviation in Wall Thickness in DIN 28180

          Tube Outside DiameterPermisible Deviations In Wall Thickness for Thicknesses
          Up to 2Exceeding 2
          Tolerance of Classes I and 2±0.20±10% of Wall Thickness
          Tolerance Class 3±0.20-10%, +15% of Wall Thickness

Product Tags:

DIN2391 Seamless Precision Steel Tube

      

DIN seamless pipe

      

DIN2391-1 ST45

      
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