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Development tendency:
Cold bending welded steel pipe as a high strength, high toughness and a variety of shapes of steel pipe products, its growing demand in construction, machinery manufacturing, transportation and furniture and other fields, to promote the development of the industry.
With the continuous progress of science and technology, Cold bending welded steel pipe manufacturing technology is also constantly innovating and improving. The application of new materials, automatic production equipment and digital control technology has improved the production efficiency and product quality of cold-formed square pipes.
Specifications:
item |
Low content alloy welded pipe |
type |
round |
Material |
Q195 = S195 / A53 Grade A Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2 Q355 = S355JR / A500 Grade B Grade C |
Outer Diameter |
21.3-1512mm |
Wall Thickness |
1.2-51.2mm |
Hardness |
Full Hard |
Yield (≥ MPa) |
460 |
Ultimate Strength (≥ MPa) |
350 |
standard |
ASTM A53, API 5L, ASTM A252, ASTM A795, ISO65, DIN2440, BS1387. BS1139, EN10255, EN39, JIS3444, GB/T 3091 & GB/T13793 |
Tolerance |
±1% |
Processing Service |
Bending, Decoiling, Welding, Punching, Cutting |
PRICE TERM |
CIF CFR FOB Ex-Work |
MOQ |
1 Ton |
Package |
Standard Sea package |
Quality assurance:
In the entire production process, it is necessary to establish a strict quality control system, including raw material inspection, production process monitoring, finished product inspection and other links to ensure that product quality meets standards and customer needs. Non-destructive testing methods, such as ultrasonic detection, X-ray detection, etc. are used to test the cold-formed square pipe to ensure that there are no defects in it.
Perform appearance inspection, including surface smoothness, weld quality, etc., to ensure that the appearance of the cold-formed square pipe meets the requirements.
Application:
Carbon Seamless steel tube with hollow section, a large number of pipeline used for conveying fluid, such as oil, natural gas, gas, water and some solid materials pipeline. It is widely used in the manufacture of structural and mechanical parts, such as oil drill pipe, automobile transmission shaft,bicycle frame and steel scaffolding used in construction.
Company profile:
Yige special Steel science technology Co., Ltd is a professional manufacturer engaged in the research,development,production, sale and service of stainless steel pipe, welded steel pipe, special-shaped steel pipes,seamless pipes and other cold drawn materials.
Our advantages:
One-stop Service: We have a compatible and experienced R&D team.
Independent factor: We have our own factory and give the best price.
Professional Team: Professional team to provide you with efficient service.
Certificate display:
Our business operation concept is: Provide one-stop comprehensive solutions for the steels sourcing of our customers, create value for customers and achieve mutual benefits.
Packing and delivery:
20ft container Max length 5850mm, Weight 25-27 tons
40ft container Max length 12000mm, Weight 25-27 tons
Bulk vessel MOQ 50 tons.
Cooperative partner:
SANY,SUNWARD,DOOSAN,ZOOMLION,CRRC,LEMKEN,ETC.
FAQ:
Q1: Could you do it according to the drawings?
A1:Yes, including the ends treatments, and surface treatments.
Q2: what is the terms of delivery?
A2: EXW, FOB, CIF, CFR, DDU
Q3:What do your factory do regarding quality control?
A3:From material to products, we inspect each process to keep good quality.
And BV/SGS inspection can be accepted.
Q4:Do you have a discount?
A4:We will do our best to provide you with these services at the best price and quality service.
Q5:What can you buy from us?
A5:Seamless steel pipe, welded steel pipe, stainless steel series, high-performance and high-precision of special-shaped steel pipes,seamless pipes and other cold drawn materials.
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