Specifications
Place of Origin :
Zhejiang, China (Mainland)
Certification :
ISO9001, ISO14001, TS16949
Price :
negotiable
MOQ :
negotiable
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
Description
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
Cold Formed Structural Steel Tube Black Painted Seamless GOST 8734 75
Cold Formed Structural Steel Tube Black Painted Seamless GOST 8734 75
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











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Cold Formed Structural Steel Tube Black Painted Seamless GOST 8734 75

Ask Latest Price
Place of Origin :
Zhejiang, China (Mainland)
Certification :
ISO9001, ISO14001, TS16949
Price :
negotiable
MOQ :
negotiable
Standard2 :
GB/T8162
Grade Group :
10#-45#, Cr-Mo alloy
Contact Supplier
Cold Formed Structural Steel Tube Black Painted Seamless GOST 8734 75

TORICH INTERNATIONAL LIMITED

Verified Supplier
8 Years
zhejiang, jiaxing
Since 1997
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Trading Company, Seller
Total Annual :
10million-15million
Employee Number :
100~150
Certification Level :
Verified Supplier
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