10# 20# Q235 Alloy 2mm 3mm 4mm 5mm 6mm Precision Carbon Steel Pipe for Wholesale and Precision Tube

• After-sales Service: Can Exchange Goods
• Warranty: 2 Year
• Type: Seamless
• Technique: Hot Rolled
• Material: Carbon Steel
• Surface Treatment: Polished
• Model NO.: 10# 20# Q235
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Manufacturing Technique: Hot Rolling
• Thickness: Std Sch40 Sch80
• Length: Customization Cut Length
• Place of Origin: China
• Delivery Time: 8-14 Days
• Packing: Standard Sea-Worthy Packing
• Trade Terms: EXW Fob CFR CIF
• Terms of Payment: 30%T/T Advance + 70% Balance
• MOQ: 5tons
• Thick Walled Steel Tube: Yes
• Non-Standard Size: Yes
• Machining: Yes
• Transport Package: Standard Marine Packing
• Specification: 1/8′′-24′′ SCH40 SCH80 STD or customization
• Origin: Liaocheng Shandong
• HS Code: 73041900
• Production Capacity: 300000tons/Year

Product Description

 

 Product Description

ASTM A209 standard specifies the chemical composition, mechanical properties, manufacturing processes, and acceptance requirements for seamless medium carbon steel and alloy steel boiler and superheater tubes. This specification applies to pipes with a wall thickness not exceeding 0.5 inches (12.7mm).

ASTM A209 defines the chemical composition requirements for the pipe materials. According to the specification, the pipe steel must comply with specific chemical composition limits, including carbon content, manganese content, sulfur content, phosphorus content, silicon content, chromium content, and molybdenum content, among others.

In addition to the chemical composition, ASTM A209 also specifies the mechanical property requirements for the pipes. These property requirements include tensile strength, yield strength, elongation, and impact toughness, among others. The pipes must meet these performance requirements to ensure they have sufficient strength and toughness during use.

Furthermore, ASTM A209 also provides guidelines for the heat treatment of the pipes. Heat treatment can alter the pipe's microstructure and properties by controlling parameters such as temperature and holding time. The specification requires that the heat treatment must comply with specific temperature and time requirements to ensure the pipes achieve the desired mechanical properties.

ASTM A209 also outlines the manufacturing process requirements for the pipes. These requirements include manufacturing and processing techniques, as well as quality control measures during the manufacturing process. Manufacturers must follow the specification's requirements for pipe production and implement quality control and testing for each batch of pipes.

Finally, ASTM A209 provides detailed descriptions of the testing methods for accepting the pipes. These testing methods include chemical analysis, tensile testing, impact testing, hardness testing, and non-destructive testing, among others. Manufacturers must conduct inspections and tests on the pipes according to these methods to ensure they meet the specification's requirements.

In summary, ASTM A209 is a standard specification for seamless carbon and alloy steel boiler and superheater tubes. The specification defines the pipes' chemical composition, mechanical properties, manufacturing processes, and acceptance requirements, and provides corresponding testing methods. This ensures that the pipes have sufficient strength and performance in their respective applications.

Detailed Photos

 

 

Product Parameters

 

Product name	Carbon Steel Pipe / Carbon Steel Tube
Standard	AiSi ASME ASTM GB JIS
Grade	API A106 GR.B A53 Gr.B seamless steel pipe / ASTM A106 Gr.B A53 Gr.B steel tube AP175-79, DIN2I5L , ASTM A106 Gr.B, ASTM A53 Gr.B, ASTM A179/A192/A213/A210 /370 WP91, WP11,WP22 DIN17440, DIN2448,JISG3452-54 GB/T8162/T8163 GB5310/6579/9948/YB235-70
Length	5.8m 6m Fixed, 12m Fixed, 2-12m Random
Place of Origin	China
Outside Diameter	1/2'--24'
	21.3mm-609.6mm
Technique	1/2'--6': hot piercing processing technique
	6'--24' : hot extrusion processing technique
Usage /Application	Oil pipe line, Drill pipe, Hydraulic pipe, Gas pipe, Fluid pipe, Boiler pipe,Conduit pipe, Scaffolding pipe pharmaceutical and ship building etc.
Tolerance	±1%
Processing Service	Bending, Welding, Decoiling, Cutting, Punching
Delivery Time	8-14 days
Material	ASTM / ASME A53 Gr.A, Gr.B, Gr.C A106 Gr.B, Gr.C A179 A192 A199 A210 A213 T5, T9, T11, T12, T22, T91 A333 DIN St35.8, St45.8, 10CrMo910, 15Mo3, 13CrMo44, STPL340, STB410, STB510, WB36 St37.0, St44.0, St52.0, St52.3 RSt34-2, RSt37-2, RSt44-2, St52 BS 3059 360, 410, 440, 460, 490 GB 10#,20#,35#,45#,20cr,40cr,16Mn(Q345A,B,C,D),20G,15M0G, 15CrMo,30CrM0,42Crmo,27SiMn, 20CrMo Q235B
End	Bevel end(>2"), Plain (≤2"),with plastic cap, with screwed and socket
Surface	Black Painted, Galvanized, Natural, Anticorrosive 3PE coated,polyurethane foam Insulation
Packing	Standard Sea-worthy Packing
Delivery Term	CFR CIF FOB

 Chemical Composition Requirements

Element	Composition, %
	Grade T1	Grade T1a	Grade T1b
Carbon	0.10-0.20	0.15-0.25	0.14 max
Manganese	0.30-0.80	0.30-0.80	0.30-0.80
Phosphorus, max	0.025	0.025	0.025
Sulfur, max	0.025	0.025	0.025
Silicon	0.10-0.50	0.10-0.50	0.10-0.50
Molybdenum	0.44-0.65	0.44-0.65	0.44-0.65

 

 Tensile Requirements

	Grade T1	Grade T1a	Grade T1b
Tensile strength, min, ksi [MPa]	55 [380]	53 [365]	60 [415]
Yield strength, min, ksi [MPa]	30 [205]	28 [195]	32 [220]
Elongation in 2 in. or 50 mm, min, %	30	30	30
For longitudinal strip tests a deduction shall be made for each 1 ⁄ 32 -in. [0.8-mm] decrease in wall thickness below 5 ⁄ 1 6 in. [8 mm] from the basic minimum elongation of the following percentage	1.50 A	1.50 A	1.50 A
When standard round 2-in. or 50-mm gage length or smaller proportionally sized specimen with the gage length equal to 4D (four times the diameter) is used	22	22	22

 

Company Profile

Shandong Shanshui Special steel pipe Co.,LTD. Our company was founded in 2014, The headquarters is located in 14th floor, Rongfu Center, Huangshan Road,Liaocheng ,Shandong Province,China.
We specialized in the research and development,production,sales and application promotion of seamless steel pipe. We can provide customer-required Standard,Specification,Material,
Application of Carbon steel tube,Alloy steel tube and their machined products etc.    
We have ten years of industry experience, the annual output of the factory is 250,000 
tons, non-standard steel tube, super thick wall steel tube, alloy steel tube, super long 
steel tube, fixed size steel tube are our production advantages.

 

We have perfect production equipment: 
· 50 production workshop        · 76 production workshop        · 90 production workshop 
· 60 Cold Rolling Resources Units(OD10-159mm,THK2-20mm)
Our factory can provide customers with product testing and steel tube machining services,
"OWN PRODUCTION &SALES" production mode, flexible to meet customer needs, for 
customers to save money.
Our factory's product quality is guaranteed, workshop production control is strict, coordination ability is strong, timely delivery. 
Excellent quality and perfect service are the premise and guarantee to create maximum value for customers!

 

Certifications

 

FAQ

 

What kind of company is Shandong Shanshui Special Steel Co., LTD.?
Shandong Shanshui Special Steel Co., Ltd. is a reputable manufacturer and supplier of top-quality steel products in Shandong province, China. With our dedication to excellence, we specialize in producing a wide range of steel pipes including seamless, welded, and alloy steel pipes.

Our company is committed to providing customers with high-quality and reliable steel products. We have built a strong reputation both domestically and internationally for our consistent product quality and customer satisfaction.

Where is the factory of Shandong Shanshui Special Steel Co., LTD.?

Factory :Zhangshan Industrial Park, Guangping Township, Liaocheng City,Shandong
We have 50, 76, 90, a total of three large hot-rolled seamless steel pipe production lines, and there are 10 fine rolled seamless steel pipe production lines. Among them, the 90-line configuration of Assel limited mandrel rolling machine is the strongest three-roll rolling capacity in China, and with the two-roll sizing machine, it is the only production line that can produce ultra-thick wall specifications and ultra-long steel pipes. We can accept non-standard steel pipe, super thick wall alloy steel pipe, we produce and sell by ourselves, fast delivery, to provide efficient solutions for customers' steel needs.
How about our product quality and after-sales service?
My factory finishing rolling tube in Liaocheng first product quality assurance service, that is: product quality problems, our company can undertake replacement, return and other quality assurance services. Execution in the workshop: process card, work order, 2-hour quality inspection, entrance inspection, exit inspection, etc., to ensure that unqualified products do not produce and do not leave the factory.
What can you buy from us?

Shandong Shanshui Special Steel Co., Ltd. can provide various types of steel pipes, including but not limited to:

   1.Seamless steel pipes: Suitable for high temperature, high pressure, and special applications in industries such as petroleum,natural gas, chemical, and power.

   2.Welded steel pipes: Suitable for general industrial, construction, and structural purposes, such as buildings, bridges, and machinery manufacturing.

   3.Alloy steel pipes: Treated with alloy elements, these pipes have high strength, wear resistance, and corrosion resistance. They are widely used in industries such as petroleum, chemical, power, and aerospace.

   4.Oil pipes: Used for oilfield development and oil transportation, these pipes are resistant to high temperatures and corrosion.

   5.Gas pipes: Used for natural gas transportation, these pipes have high pressure and corrosion resistance.

   6.Hydraulic support pipes: Used in mining, construction, and mechanical equipment as hydraulic supports, these pipes have high strength and corrosion resistance.

In addition, we also provide customized steel pipe products. We can manufacture pipes with special specifications, materials, and processing requirements based on customer needs.