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Cold Formed Structural Steel Tube Black Painted Seamless GOST 8734 75

Cold Formed Structural Steel Tube Black Painted Seamless GOST 8734 75

  • High Light

    hollow structural steel pipe

    ,

    cold finished seamless tube

  • Standard2
    GB/T8162
  • Grade Group
    10#-45#, Cr-Mo Alloy
  • Outer Diameter(Round)
    5 - 140 Mm
  • Technique
    Cold Drawn
  • Product Name
    Structural Steel Pipe
  • Length
    1.5-11.5m
  • Production
    Cold-Formed
  • Surface
    Black Painted
  • Place of Origin
    Zhejiang, China (Mainland)
  • Certification
    ISO9001, ISO14001, TS16949
  • Minimum Order Quantity
    negotiable
  • Price
    negotiable

Cold Formed Structural Steel Tube Black Painted Seamless GOST 8734 75

 
 
GOST 8734-75 Cold-Formed Seamless Steel Tubes


1. Outside Diameter: 32 – 219 mm
(32; 33,7; 38; 42; 42,4; 45; 48,3; 50; 51; 54; 57; 60; 60.3*; 63,5; 68; 70; 73; 76; 82,5*; 83; 89; 95; 102; 108; 114; 121; 127; 133; 140; 146; 152; 159; 168; 178*; 180; 194; 203; 219)
2. Wall Thickness: 2.8 – 46 mm
(2,8; 3; 3,2*; 3,5; 4; 4,5; 5; 5,5; 6; 6,5; 7; 7,5; 8; 8,5; 9; 9,5; 10; 11; 12; 13; 14; 15; 16; 17; 18; 19; 20; 22; 24; 25; 26; 28; 30; 32; 34; 35; 36; 38; 40; 42; 45) .
3. Tolerances:
OD: D 32 – 50 mm: ± 0.5 mm 

       D 51 – 219 mm: ± 1%
WT: S 2,8 – 15 mm: + 12,5% – 15%
        S 16 – 30 mm: ± 12,5%
        S 32 – 45 mm: + 10% – 12,5%
Notes:
a. Steel grades: 10, 20, 35, 45, 10Mn2, 15Cr, 20Cr, 40Cr, 30CrMnSi, 15CrMo, 30CrM acc. to GOST 1050-88, GOST 4543-71, GOST 19281-89.
b. Dimension marked by "*", as well as intermediate dimensions are produced subject to agreement.
c. Dimensions of pipes and tolerances according to GOST 8732-78.
    Technical requirements according to GOST 8731-74.
    Length from 4 up to 11.7 m depending on diameter and wall thickness.
d. Groups of metrics of quality:
BВ – with rate setting of chemical composition for killed steel (grades according to GOST 1050-88, GOST 4543-71, GOST 19281-89);
V – with rate setting of mechanical properties and chemical composition;
G – with rate setting of chemical composition and control of mechanical properties for heat-treated samples. Mechanical properties are according to steel standards.

 

Cold Formed Structural Steel Tube Black Painted Seamless GOST 8734 75 0
Cold Formed Structural Steel Tube Black Painted Seamless GOST 8734 75 1
Cold Formed Structural Steel Tube Black Painted Seamless GOST 8734 75 2
Product Name
GOST 8734-75 Seamless Steel Tubes Cold-Formed
Material
alloy steel
Section Shape
Round
Standard
GOST 8734-75, GOST 1050-88, GOST 19281-89, GOST 4543-71
Grade
Steel grades: 10, 20, 35, 45, 10Mn2, 15Cr, 20Cr, 40Cr, 30CrMnSi, 15CrMo etc
Brade
Torich
 
 
FAQ

Q: Are you trading company or manufacturer ?

A: We are factory.

Q: How long is your delivery time ?

A: It is according to quantity. And usually is 35-50 days after receiving 30% T/T in advance.

Q: How to get the sample of structural steel pipe ?

A: 

1.You are requested to pay for sample charges and courier charges from China to your country; and the free sample is according the product like size, steel grade and quantity, please consult our sales for details
2.Sample charges will be refunded when order is placed.

Q: What is your terms of payment ?

A: 

1.T/T: 30% deposit in advance, the balance 70% paid before shipment

2.30% down payment, the balance 70% paid against L/C at sight
3.Upon negotiation