Company Details

  • Chengdu Derbo Steel Co., Ltd.

  •  [Sichuan,China]
  • Business Type:Manufacturer , Trade Company , Distributor/Wholesaler
  • Main Mark: Africa , Asia , Middle East , Worldwide , East Europe , Americas , Europe
  • Exporter:91% - 100%
  • Certs:ISO9001
  • Description:GOST 8734-75 Steel Tube,Seamless Tube,GOST 8734-75 Seamless Tube
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Chengdu Derbo Steel Co., Ltd.

GOST 8734-75 Steel Tube,Seamless Tube,GOST 8734-75 Seamless Tube


Home > Products > Steel Pipe > Boiler Pipe > GOST 8734-75 hot worked seamless steel tube

GOST 8734-75 hot worked seamless steel tube

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    Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
    Min. Order: 1 Metric Ton
    Delivery Time: 30 Days

Basic Info

Type: Seamless

Certification: API

Application: Boiler Pipe, Hydraulic Pipe

Section Shape: Round

Surface Treatment: Oiled

Usage: Special Purpose, Machinery Industry, Chemical Industry

Technique: Hot Rolled

Material: Carbon Steel

Inspection: SGS, BV

Standard: GOST 8734-75

Wall Thickness: 4-100mm

Outside Diameter: 21.3mm-609.6mm

Additional Info

Packaging: In Bundles

Productivity: 50000 TON/Year

Brand: DERBO

Transportation: Ocean,Land,Air

Place of Origin: China

Supply Ability: 50000 TON/Year

Certificate: ISO/PED Certificate

HS Code: 7304319000

Port: Tianjin Port,Shanghai,Guangzhou Port

Product Description

GOST 8734- 75 O.D 89 mm W.T 3.5 mm hot worked seamless Steel Tube

Chengdu Derbo Steel Can supply hot rolled steel Tubing used for Boiler Tube ,Heat Exchanger Tube,high pressure boiler tube etc .Chengdu Derbo Steel can supply ASTM,JIS,DIN,EN, GOST standard seamless steel tube for you,any inquiry please feel free to contact us.

GOST 8734- 75 O.D 89 mm W.T 3.5 mm hot worked seamless steel tube is one seamless steel tube of GOST steel tubing for your reference.

1.Boiler Pipe Technical Parameters

Out diameter: 21.3mm-609.6mm

Thickness: SCH30 STD 40 80 160 XXS

Length: SRL; DRL; 5.8M; 11.8M, Fixed Length as per client`s requirements.

Steel Standard: ASTM A213

Steel Material: T5

Surface: Bare, Oiled, Anti-Corrosion Coating (3LPE 3LPP FBE Etc.);

Package: Plain/Bevel End With End Caps. Waterproof Packing, Bare Packing, In bundle, Nest Packing, Standard Export Packing

Inspection: SGS; BV.

Certificate: ISO9001; 2000

Date of Delivery: After received deposit 15-60 Days According to the Quantity

Payment: T/T; 100% L/C at sight; Western Union; D/A; D/P; O/A

Port of Shipment: Xingang Tianjin; Shanghai Port; Guangdong port; Ningbo Port; Qingdao port.

Steel grade C Si Mn P
T5 0.15 0.50 0.30~0.60 0.025 0.025 4.00~6.00 0.45~0.65
T11 0.05~0.15 0.50~1.00 0.30~0.60 0.025 0.025 1.00~1.50 0.44~0.65
T12 0.05~0.15 0.50 0.30~0.61 0.025 0.025 0.80~1.25 0.44~0.65

Steel grade Yield strength
Min (Mpa)
Tensile strength
Elongation A
Hardness Max
T5 415 205 30 85HRB (170HB)
T11 415 205 85HRB (170HB)
T12 415 220 85HRB (170HB)

2.Boiler Pipe Showcase

boiler pipe showcase

3.Boiler Pipe Facility

boiler pipe production facility

4.Boiler Pipe Inspection Equipment

cold drawn pipe inspection equipment

5.Boiler Pipe Packing and Transportation

boiler pipe packing and transportation

Our Advantages

1. Professional Sales Team With More Than 10 Years Experience In Steel Industry.

2. Technical Engineer From Oil Company and Third Party Inspection Company.

3. One-Stop Service for steel industry, Especially for pipeline project application.

4. Rich Cooperation Experience With SHELL,Lukoil,Samsung Etc.

5. Competitive price,Fast Delivery Time,Excellent Service.

Quality Control

Quality control is the basic but most important point for qualification of the steel pipes/tubes&fittings. We carry out in-production supervision and after-production inspection for our products. We ensure that the products are produced,tested,and inspected strictly according to standard specification under supervision of our QA engineer during production. After production inspection is carried out by worldwide famous third party inspection company like BV,SGS,Intertek Etc.

Looking for ideal GOST 8734-75 Steel Tube Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Seamless Tube are quality guaranteed. We are China Origin Factory of GOST 8734-75 Seamless Tube. If you have any question, please feel free to contact us.

Product Categories : Steel Pipe > Boiler Pipe

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