Q420D Q420E Straight Seam Steel Pipe
The raw material of rolled seamless carbon steel pipe is round tube blank, and the round tube embryo is cut by the cutting machine and the growth of the blank is about 1 meter, and is sent to the furnace by the conveyor belt for processing. After the steel pipe inspection, it is also strictly selected by hand. After the steel pipe quality inspection, paint the number, specification, production batch number, etc.
Product details
The round tube blank serves as the raw material for rolled seamless carbon steel pipes.
The round tube blank undergoes cutting by a machine, with a growth of approximately 1 meter.
The cut blanks are conveyed to the furnace for further processing.
Strict hand selection of the pipes is conducted post-inspection.
Quality-inspected pipes are marked with numbers, specifications, and batch details.
Each pipe is meticulously examined to ensure compliance with quality standards.
Inspection findings help in identifying and addressing any defects or anomalies.
Precision marking assists in tracking and tracing the pipes throughout production.
The thorough inspection process guarantees the quality and integrity of the steel pipes.
Careful handling and marking procedures contribute to the overall efficiency and reliability of the production process.
Outer Diameter | 21.3-609.6mm |
Wall Thickness | SCH20/40/80/160 |
Length | 5.8M/6M, 11.8M/12M, according to client requirement |
Standard | API 5L, ASTM A106 Gr.B,ASTM A53 Gr.B,ASTM A179/A192,ASTM A513,ASTM A671,ASTM A672,BS EN 10217,BS EN10296,BS EN 39,BS6323, |
Material | Gr.B, X42, X52, X56, X65, X70,20#, 16Mn, Gr.6 |
Certificate | ISO 9001:2008,SGS, BV, CCIC etc |
Finish of pipe | Hot dipped galvanized with zinc 220~260g/m2;Painted with black/varnish lacquer;Oil on the surface to prevent rust;Bare pipe without painting:Epoxy painting/FBE coating/3PE coating |
Pipe End | Plain end/ Bevel end with caps or protector; |
Marking | As per client requirement or mill standard |
Packing | OD not less than 273mm: Loose packing,piece by piece.OD less than 273mm: In hexagonal seaworthy bundles packed by steel strips.small sizes nested into big sizes. |
Applications | Delivery for gas, petroleum and low pressure liquid; piles; construction |
Techinical | Cold Draw or Hot rolled |
Delivery Time | 15-45 days (based on quantity) after receiving advanced payment by T/T or LC . |
Main Market | Southeast Asia, South Asia, Middle East, Europe, |
Middle&South America, Africa and Ocean |
Chemical composition：C ：0.32～0.40Si：0.17～0.37 | Mechanical properties: |
WORKSHOP EQUIPMENT
The company mainly produces hot rolled steel plate, cold rolled steel plate, carbon steel coil, carbon steel pipe, API pipe, structural steel, steel bar and other products. The company has obtained ISO9001 quality system certification and European CE certification, and provides MTC quality certification according to EN10204.3.1
Companies adhering to the "integrity, quality, win-win" spirit of enterprise, in the years of pioneering and enterprising, never forget the original aspiration, accumulated strength, with wisdom and sweat to lead the development of iron and steel industry.
The annual production capacity of cold rolled steel plate production line is 600,000 tons, and the production specification is 0.12-1.2mm*750-1250mm. The production line adopts advanced full hydraulic on the road, flexible and stable control, combined with thickness gauge to achieve automatic control of AGC plate thickness, so as to ensure product quality.
Company Details
HeGang Shandong Iron and Steel Group Co., Ltd. is a modern enterprise integrating the research, production, operation and export of cold-rolled sheets, hot-rolled sheets, galvanized sheets, color-coated sheets, corrugated sheets, roof sheets, galvanized steel wires, steel pipes and sections. , covering an area of 530,000 square meters, the company has multiple steel production lines, currently showing galvanizing and color coating production lines. It is a quality benchmark enterprise in China, a national contract-abiding and credit-worthy enterprise, and a national manufacturing individual champion enterprise. The company has 15 years of experience Production experience, customized according to customer needs, company business philosophy: quality first, customer first; complement each other to create prosperity.
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