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Q235 Carbon Steel Pipe
Q235 carbon steel pipe is mainly used for conveying low-pressure fluid. This type of steel is generally smelted by converter or open-hearth furnace. Its main raw materials are molten iron and scrap steel. The sulfur and phosphorus content in the steel is higher than that of high-quality carbon structural steel. Generally, sulfur is ≤0.050% and phosphorus is ≤0.045%.
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Q235 Carbon Steel Pipe Description:
Q235 carbon steel pipe is mainly used for conveying low-pressure fluid. This type of steel is generally smelted by converter or open-hearth furnace. Its main raw materials are molten iron and scrap steel. The sulfur and phosphorus content in the steel is higher than that of high-quality carbon structural steel. Generally, sulfur is ≤0.050% and phosphorus is ≤0.045%.
Among them, "Q" is the first capital letter of the Chinese pinyin of the word "Qu" for yield, and the following number is the minimum yield point (σs) value of the grade.
Therefore, Q235 represents carbon structural steel with a yield point (σs) of 235 MPa.
In the GB700-88 standard, carbon structural steel Q235 is divided into four grades of A, B, C, and D according to metallurgical quality. The Si content of each grade of steel is 0.3%, and the difference lies in the carbon content and sulfur and phosphorus content. The carbon content of grade AB is 0.14%~0.22% and 0.12%~0.20%, the carbon content of grade CD is ≦0.18% and ≦0.17%, grade A has the smallest Mn content, and grade D has the smallest SP content.
Specifications:
|
Product Name |
Q235 Carbon Steel Pipe |
|
Standard |
AISI ASTM JIS BS DIN GB |
|
Technique |
Hot Rolled |
|
Type |
Steel Pipe |
|
Thickness |
0.5-40 mm |
|
OD |
15-300mm |
|
Length |
5.8-12M |
|
Sample |
Sample Freely |
|
Packaging |
Standard seaworthy packaging or as required |
|
Payment |
T/T ; L/C ; |
Q235 Carbon Steel Chemical Composition:
|
Grade |
C % |
Si % |
Mn % |
P % |
S % |
|
Q235A |
≤0.22 |
≤0.35 |
≤1.4 |
≤0.045 |
≤0.050 |
|
Q235B |
≤0.20 |
≤0.35 |
≤1.4 |
≤0.045 |
≤0.045 |
|
Q235C |
≤0.17 |
≤0.35 |
≤1.4 |
≤0.040 |
≤0.040 |
|
Q235D |
≤0.17 |
≤0.35 |
≤1.4 |
≤0.035 |
≤0.035 |
Applications:
Q235 carbon steel is mainly used for building structures such as factories, bridges, ships, and general fluid conveying pipelines. This type of steel can generally be used directly without heat treatment.
Product Packing:
Our product packaging can be customized according to customer requirements.
FAQ:
1.Q: How long can make delivery?
A: For stock products, will make shipments in 5- 7 days after receiving deposit; for products need new production for common materials, usually make shipments in 10-15 days; for products need new production for special and rare materials, usually need 20-30 days to make shipment.
2.Q:Can I visit your factory?
A: Sure,welcome to you visit our factory at any time.
3.Q:Where are you?
A: Anyang in Henan Province.
4.Q: What certifications do your products have?
A: We have ISO 9001,BV, SGS, CE, TUV and other certifications.
5.Q:What are your terms of payment?
A:30% T/T deposit in advance, 70% T/T balance within 5 days after B/L copy, 100%.Irrevocable L/C at sight, 100% Irrevocable L/C after receive B/L 30-120 days, O/A.
Tag:
Q235 Carbon Steel Pipe, China Carbon Steel Pipe Manufacturers, Suppliers, Factory, Carbon Steel, Carbon steel Tube,Carbon Steel Pipe,Q235A Carbon Steel Pipe,Q235B Carbon Steel,Q235C Carbon Steel Pipe Pipe
