Carbon alloy pipe: top - grade combo

Carbon Steel Alloy Pipe is a type of piping made from a combination of carbon steel and other alloying elements. The primary component, carbon steel, is an iron-carbon alloy that is known for its excellent strength and durability. By incorporating additional alloying elements such as manganese, chromium, nickel, and molybdenum, the properties of the steel can be enhanced, resulting in a pipe that is not only robust but also resistant to corrosion, wear, and high temperatures.

product details

specification

Product Name	Carbon steel alloy pipe
Standard	ASTM,JIS,DIN,GB,AISI,DIN,EN
Material	Q195、Q235、Q345、20#、45#、60#、65#、16Mn、30CrMo、35CrMo、ASTM A106、ASTM A53
Outer diameter range	ASTM A106: The outer diameter range is usually from 1/8 inch (about 3.2mm) to 48 inches (about 1219mm). ASTM A53: The outer diameter range is usually from 1/2 inch (about 12.7mm) to 24 inches (about 610mm). GB Standard: GB/T 8162: The outer diameter ranges from 10mm to 1000mm, and the specific size can be customized according to requirements. GB/T 8163: The outer diameter ranges usually from 15mm to 1000mm. EN Standard: EN 10216: The outer diameter ranges from 10mm to 1000mm, and the specific size can be customized according to requirements.
Thickness range	ASTM Standard: ASTM A106: Wall thickness typically ranges from 0.5mm to 50mm, depending on the outer diameter of the pipe. ASTM A53: Wall thickness generally ranges from 0.5mm to 25mm. GB Standard: GB/T 8162: Wall thickness typically ranges from 2mm to 30mm, depending on the outer diameter. GB/T 8163: Wall thickness usually ranges from 3mm to 20mm. EN Standard: EN 10216: Wall thickness typically ranges from 2mm to 30mm, depending on the outer diameter.
Length range	Customized length according to customer's special requirements.
Error	±1%
Certification	ISO 9001 ，CE，API
Surface treatment	Hot-dip galvanizing、Cold galvanizing、Spraying、Phosphate treatment、Polishing、Oxidation treatment、Coating
Country of origin	China
Main Applications	1.Oil and gas industry Purpose: Pipeline systems used for transporting oil, natural gas and related products. Features: Pipes that require high pressure resistance and corrosion resistance are usually made of seamless or welded carbon steel alloy pipes.
	2.Chemical Industry Application: Used in chemical transportation, storage and reaction equipment. Features: Pipes that need to be resistant to corrosion and high temperatures often use alloy elements to enhance their performance.
	3.Architecture and Structural Engineering Application: Used for support and framework of building structures, bridges, towers, etc. Features: High strength and good welding performance are required, and low alloy high strength steel pipes are commonly used.
	4.Machinery manufacturing Use: Used in manufacturing machinery parts, equipment and tools. Features: Requires good processing performance and strength, commonly used medium carbon steel and alloy steel pipes.
	5.Power Industry Application: Used in cooling systems of power equipment, power transmission lines, etc. Features: Pipes that require high temperature resistance and corrosion resistance, commonly used alloy pipes.
	6.Automotive industry Application: Used in automobile chassis, exhaust system and other parts. Features: Lightweight and high strength are required, and high-strength carbon steel alloy pipes are commonly used.
	7.Water treatment and water supply system Application: Used in urban water supply, sewage treatment and other pipeline systems. Features: Pipes that require corrosion resistance and pressure resistance, commonly used coated or galvanized pipes.
Package	Simple packaging, reinforced packaging, wooden frame, metal frame, pallet, wrapping
Payment Term	TT, LC,Cash, Paypal, DP, DA,Western Union or Others.
After-sales service	1. Quality assurance period 2. Return and exchange policy 3. Delivery and acceptance assistance 4. Customer feedback collection

Product Display

Production process

1. Raw material preparation
Select alloy composition: Select the appropriate carbon steel alloy material according to product requirements, usually in the form of billet or ingot.
Chemical composition analysis: Conduct chemical composition analysis on raw materials to ensure they meet standard requirements.
2. Heating
Heating furnace: The steel billet is placed in a heating furnace and heated to a certain temperature (usually between 1100°C and 1300°C) for the subsequent forming process.
3. Molding
Hot rolled or cold rolled:
Hot rolling: The heated billet is rolled through a series of rolling mills to gradually form the required outer diameter and wall thickness.
Cold rolling: The formed tube is further rolled at room temperature to improve its precision and surface finish.
4. Pipeline Forming
Seamless pipe production: The heated steel billet is perforated into a tube billet by a perforation process, and then the diameter is expanded and sized.
Welded pipe production: Steel plates or strips are rolled into a tube shape and the edges are connected by welding processes (such as arc welding, laser welding, etc.) to form a pipe.
5. Heat Treatment
Normalizing or annealing: Heat treatment of the formed pipe to improve its mechanical properties and organizational structure and eliminate internal stress.
6. Surface treatment
Cleaning: Remove oxide scale, oil stains and other impurities on the pipe surface.
Coating or galvanizing: Surface treatment such as hot-dip galvanizing, spraying, phosphating, etc. as needed to improve corrosion resistance.
7. Testing
Dimensional inspection: Measure the outer diameter, wall thickness, length, etc. of the pipe to ensure compliance with standards.
Non-destructive testing: Use ultrasonic, X-ray and other non-destructive testing methods to check for internal defects in pipelines.
Chemical composition analysis: reconfirm that the chemical composition of the finished product meets the requirements.
8. Packaging and Shipping
Packaging: Qualified carbon steel alloy pipes are packaged to prevent damage during transportation.
Shipping: Arrange shipment according to customer requirements.