Chengdu Derbo Steel Co., Ltd.
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
Packaging: In Bundles
Productivity: 50000 TON/Year
Place of Origin: China
Supply Ability: 50000 TON/Year
Certificate: ISO/PED Certificate
HS Code: 7304319000
Port: Tianjin Port,Shanghai,Guangzhou Port
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.
|CHEMICAL COMPOSITION (CAST ANALYSIS) IN%|
|Steel grade||C||Si||Mn|| P |
| S |
| Cr |
| Mo |
|Steel grade|| Yield strength |
| Tensile strength |
| Elongation A |
2.Boiler Pipe Showcase
3.Boiler Pipe Facility
4.Boiler Pipe Inspection Equipment
5.Boiler Pipe Packing and Transportation
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 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.