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DIN 2391 / EN10305-1 Precision Seamless Steel Tube / Pipe for duct connector,St 35, St37, St52, E355

Categories Precision Seamless Steel Tube
Brand Name: Cosco Steel
Model Number: St35, St37, St45, St52, E235, E355 etc
Certification: ISO,SGS,CQC,etc.
Place of Origin: China
MOQ: 500Kgs/ one size
Price: Negotiation
Payment Terms: T/T, L/C at sight
Supply Ability: 600Tons/Month
Delivery Time: 20-25 days
Packaging Details: Plastic bag in bundle,Wooden box,etc.
Condition: GBK(+A)NBK(+N), BK(+C), BKS
Type: Seamless
Technique: Hot Rolled or Cold Drawn
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    DIN 2391 / EN10305-1 Precision Seamless Steel Tube / Pipe for duct connector,St 35, St37, St52, E355


    DIN 2391 / EN10305-1 Precision Seamless Steel Tube / Pipe for duct connector


    Quick Detail:


    1) Standard: DIN2391, EN10305-1, EN10305-4
    2) Steel grade: St35, St37, St45, St52, E235, E355
    3) Condition: GBK(+A)NBK(+N), BK(+C), BKS
    4) Size: OD3-60mm. WT0.5-8mmMax length 12meters.
    5) All steel tube can test Ultrasonic flaw detector, Eddy current flaw detector, depend on customers requirement
    6) Usage: Cylinders of machinery, high pressure tubing, automotive etc.


    Description:


    1. Product Item No.: 002Precision-Cosco Steel
    2. Product name: eamless Precision Steel Tubes (DIN 2391), seamless steel tube. Precision steel tube, stainless steel tube, seamless pipe, stainless seamless steel pipe, precision seamless tube, small size stainless steel tube. Carbon seamless steel tube, cold drawn seamless steel pipe,
    3. Standard: DIN2391, EN10305-1, EN10305-4
    4. Steel grade: St35, St37, St45, St52, E235, E355
    5. Condition: GBK(+A)NBK(+N), BK(+C), BKS
    6. Size: OD3-60mm. WT0.5-8mmMax length 12meters.
    7. All steel tube can test Ultrasonic flaw detector, Eddy current flaw detector, depend on customers requirement
    8. Usage: Cylinders of machinery, high pressure tubing, automotive etc.
    9. Characteristic: High cleanness, smooth on the both surface, chemical composition and mechanical properties fully according with standards.
    10. Surface Finish: Zinc coating, black phosphated, oiled, or bright.
    11. Marking: Registered logo,Heat Number,Steel Grade,Standard,Size
    12. Packing: Pipe cap both end,plastic bag in bundle
    13. H.S Code: 7304.90

    Alloy Steel:

    20Cr / AISI5120/ Scr420/ 20Cr4; 30CrMo/ AISI4130/ SCM430/ 25CrMo4

    40Cr/ AISI5140/ Scr440/ 41Cr


    Standard:


    China Standard GB8162-2008, GB3639-2000

    American Standard ASTM A106, ASTM A519, ASTM A513,ASTM A179

    Germany Standard DIN2391, DIN2445

    Japanese Standard JIS G3445 etc


    Applications:


    We,this type seamless steel pipe be widely used in kinds of industries:

    1. Bicycle spindle, hub, carriage, handle of children cart
    2. Automobile oil duct, oil, duct connector, shock absorb-er,sun visor,level joy stick
    3. Sports equipment,electric roller
    4. Sewing machine, medical equipment

    Grade and Chemical Composition(%)

    Grade

    Chemical Composition(%):

    C max

    Si (max)

    Mn (min)

    P (max)

    S (max)




    St 35

    0.17

    0.35

    0.40

    0.025

    0.025




    St 45

    0.21

    0.35

    0.40

    0.025

    0.025




    St 52

    0.22

    0.55

    1.60

    0.025

    0.025





    Steel grade

    Chemical Composition(%):

    Steel name

    Steel number

    C(max)

    Si (max)

    Mn(max)

    P (max)

    S (max)

    Al (min)



    E215

    1.0212

    0.1

    0.05

    0.7

    0.025

    0.025

    0.025



    E235

    1.0308

    0.17

    0.35

    1.20

    0.025

    0.025

    -



    E355

    1.058

    0.22

    0.55

    1.60

    0.025

    0.025

    -



    Mechanical Properties(Mpa)

    Steel grade

    BK

    BKW

    BKS

    GBK

    NBK

    RmN/mm

    min

    RmN/mm

    min

    N/mm

    ReH

    min

    N/mm

    min

    N/mm

    ReH

    min

    min

    min

    min

    N/mm

    min

    min

    N/mm




    min



    min

    St35

    480

    6

    420

    10

    420

    315

    14

    315

    25

    340-470

    235

    25

    St45

    580

    5

    520

    8

    520

    375

    12

    390

    21

    440-570

    235

    21

    St52

    640

    4

    580

    7

    580

    420

    10

    490

    22

    490-630

    355

    22


    Steel grade

    Minimum values for the delivery condition

    Steel name

    Steel number

    + C

    + LC

    + SR

    + A

    + N

    Rm Mpa

    A%

    Rm Mpa

    A%

    Rm Mpa

    ReH Mpa

    A%

    ReH Mpa

    A%

    Rm Mpa

    ReH Mpa

    A%

    E215

    1.0212

    430

    8

    380

    12

    380

    280

    16

    280

    30

    290-430

    215

    30

    E235

    1.0308

    480

    6

    420

    10

    420

    350

    16

    315

    25

    340-480

    235

    25

    E355

    1.0580

    640

    4

    580

    7

    580

    450

    10

    450

    22

    490-630

    355

    22


    Quality DIN 2391 / EN10305-1 Precision Seamless Steel Tube / Pipe for duct connector,St 35, St37, St52, E355 for sale
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