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As per JIS G3445 Structural Steel Pipe , 1.968'' Wall Thickness Carbon Seamless Steel Pipe

    • As per JIS G3445 Structural Steel Pipe , 1.968'' Wall Thickness Carbon Seamless Steel Pipe
    • As per JIS G3445 Structural Steel Pipe , 1.968'' Wall Thickness Carbon Seamless Steel Pipe
    • As per JIS G3445 Structural Steel Pipe , 1.968'' Wall Thickness Carbon Seamless Steel Pipe
    • As per JIS G3445 Structural Steel Pipe , 1.968'' Wall Thickness Carbon Seamless Steel Pipe
  • As per JIS G3445 Structural Steel Pipe , 1.968'' Wall Thickness Carbon Seamless Steel Pipe

    Product Details:

    Place of Origin: China
    Brand Name: Torich
    Certification: IS09001 ISO14001 TS16949
    Model Number: JIS G3445

    Payment & Shipping Terms:

    Minimum Order Quantity: 5tons
    Price: Negotiation
    Packaging Details: IN BUNDLES
    Delivery Time: 30-60DAYS
    Payment Terms: T/T L/C
    Supply Ability: 50000 TONS PER YEAR
    Contact Now
    Detailed Product Description

    JIS G 3445 STKM 11A  STKM 12 (ABC) STKM 13(ABC) STKM 14(ABC) STKM 15 Carbon Steel Tubes for machine structural purposes

     

    JIS G 3445 Carbon steel tubes for machine structural purposes

     

    Size range:OD 5-420mm WT 0.5-50mm  Length   12m max

     

    Application:  for machine structural purposes

     

    Grade:

    • STKM 11A
    • STKM 12 (ABC)
    • STKM 13(ABC)
    • STKM 14(ABC)
    • STKM 15(AC) etc 

    Heat treatment(Please specify the delivery condition and heat treatment requirement when sending the enquiry.)

    1. HR hot rolled
    2. CW cold worked
    3. SR stress relieved
    4. A annealed
    5. N normalized
    6. HF hot formed

    CHEMICAL COMPOSITION  unit:% max

    Steel Grade

    C

    S

    Mn

    P

    S

    STKM 11A

    0.12

    0.35

    0.60

    0.040

    0.040

    STKM 12A

    0.20

    0.35

    0.60

    0.040

    0.040

    STKM 12B

    STKM 12C

    STKM 13A

    0.25

    0.35

    0.30-0.90

    0.040

    0.040

    STKM 13B

    STKM 13C

    STKM 14A

    0.30

    0.35

    0.30-1.00

    0.040

    0.040

    STKM 14B

    STKM 14C

    STKM 15A

    0.25-0.35

    0.35

    0.30-1.00

    0.040

    0.040

    STKM 15C

    STKM 16A

    0.35-0.45

    0.40

    0.40-1.00

    0.040

    0.040

    STKM 16C

    STKM 17A

    0.45-0.55

    0.40

    0.40-1.00

    0.400

    0.040

    STKM 17C

    STKM 18A

    0.18

    0.55

    1.50

    0.040

    0.040

    STKM 18B

    STKM 18C

    STKM 19A

    0.25

    0.55

    1.50

    0.040

    0.040

    STKM 19C

    STKM 20A

    0.25

    0.55

    1.60

    0.040

    0.040

    Note:1.When the purchaser require product analysis for the tubes made of killed steel, the tolerances for the values given above shall be as specified in the Table 2 in JIS G 0321 for seamless steel tubes and in Table 1 for electric resistance welded or butt welded steel tubes

    2.For the tubes of STKM 15 made by electric resistance welding process, the lower limit of carbon content may be

    Altered by agreement between the parties concerned.

    3.For the tubes of STKM 20,Nb in combination with V may be added, in the case, the maximum content of Nb+V shall be 0.15%

     

     

    MECHANICAL PROPERTIES

    Steel Grade

    Tensile strength

    Mpa min

    Yield strength

    Mpa min

    Elogation%

    min

    STKM 11A

    290

    -

    35

    STKM 12A

    340

    175

    35

    STKM 12B

    390

    275

    25

    STKM 12C

    470

    355

    20

    STKM 13A

    370

    215

    30

    STKM 13B

    440

    305

    20

    STKM 13C

    510

    380

    15

    STKM 14A

    410

    245

    25

    STKM 14B

    500

    355

    15

    STKM 14C

    550

    410

    15

    STKM 15A

    470

    275

    22

    STKM 15C

    580

    430

    12

    STKM 16A

    510

    325

    20

    STKM 16C

    620

    460

    12

    STKM 17A

    550

    345

    20

    STKM 17C

    650

    480

    10

    STKM 18A

    440

    275

    25

    STKM 18B

    490

    315

    23

    STKM 18C

    510

    380

    15

    STKM 19A

    490

    315

    23

    STKM 19C

    550

    410

    15

    STKM 20A

    540

    390

    23

    The tolerances on outside diameter and wall thickness for the tubes shall be as given in Table 4 and Table 5,respectively.

     

     

    JIS G3445 Structural Steel Pipe , 50mm Wall Thickness Carbon Seamless Steel Pipe JIS G3445 Structural Steel Pipe , 50mm Wall Thickness Carbon Seamless Steel Pipe

    Contact Details
    Torich International Co.,Ltd

    Contact Person: Mr. Richard

    Tel: 86-574-88086983

    Fax: 86-574-88086983

    Send your inquiry directly to us (0 / 3000)