A333 Seamless & Welded Steel Pipe
Classification :
Keywords:
Carbon Steel Pipe
PRODUCT DETAILS
A333 Seamless & Welded Steel Pipe Description
ASTM A333 is the standard specification for seamless and welded carbon and alloy steel pipe for low temperature applications or other applications requiring notch toughness. This standard covers several grades of ferritic steel: Grade 3, Grade 4, Grade 6, Grade 7, Grade 8, Grade 9, Grade 10 and Grade 11.
Product Parameters
|
Product Name |
A333 Seamless & Welded Steel Pipe |
|
|
Standard |
EN/DIN/JIS/ASTM/BS/ASME/AISI etc. |
|
|
Outer Diameter |
Seamless: 1/4"-36" |
Welding: 21.3mm-3620mm |
|
Round Tube: 1/2"-10" |
Square Tube/Rectangular Tube: 15x15mm-400x600mm |
|
|
Wall Thickness |
Seamless: 1.25mm-50mm |
Welding: 1.65mm-65mm |
|
Length |
3-12 meters, Support customization |
|
|
Surface Process |
Bright, Polished, Black |
|
|
Other Services |
Machining(cnc), Centerless Grinding(cg), Heat Treatment, Annealing, Pickling, Polishing, Rolling, Forging, Cutting, Bending, Small Machining, etc. |
|
Chemical Composition
|
A333 |
Grade1 |
Grade3 |
Grade4 |
Grade6 |
Grade7 |
Grade8 |
Grade9 |
Grade10 |
Grade11 |
|
C |
0.30 |
0.19 |
0.12 |
0.30 |
0.19 |
0.13 |
0.20 |
0.20 |
0.10 |
|
Mn |
0.40-1.06 |
0.31-0.64 |
0.50-1.05 |
0.29-1.06 |
0.90 |
0.90 |
0.40-1.06 |
1.15-1.50 |
0.60 |
|
P |
0.025 |
0.025 |
0.025 |
0.025 |
0.025 |
0.025 |
0.025 |
0.035 |
0.025 |
|
S |
0.025 |
0.025 |
0.025 |
0.025 |
0.025 |
0.025 |
0.025 |
0.015 |
0.025 |
|
Si |
- |
0.18-0.37 |
0.08-0.37 |
0.10 min |
0.13-0.32 |
0.13-0.32 |
- |
0.10-0.35 |
0.35 |
|
Ni |
- |
3.18-3.82 |
0.47-0.98 |
0.40 |
2.03-2.57 |
8.40-9.60 |
1.60-2.24 |
0.25 |
35.0-37.0 |
|
Cr |
- |
- |
0.44-1.01 |
0.30 |
- |
- |
- |
0.15 |
0.50 |
|
Cu |
- |
- |
0.40-0.75 |
0.40 |
- |
- |
0.75-1.25 |
0.15 |
- |
|
Al |
- |
- |
0.04-0.30 |
- |
- |
- |
- |
0.06 |
- |
Mechanical Properties
|
A333 |
Tensile Strength min. |
Yield Strength min. |
Elongation % min. |
|||
|
Grade |
psi |
MPa |
psi |
MPa |
Vertical |
Transverse |
|
Grade1 |
55 000 |
380 |
30 000 |
205 |
35 |
25 |
|
Grade3 |
65 000 |
450 |
35 000 |
240 |
30 |
20 |
|
Grade4 |
60 000 |
415 |
35 000 |
240 |
30 |
16.5 |
|
Grade6 |
60 000 |
415 |
35 000 |
240 |
30 |
16.5 |
|
Grade7 |
65 000 |
450 |
35 000 |
240 |
30 |
22 |
|
Grade8 |
100 000 |
690 |
75 000 |
515 |
22 |
- |
|
Grade9 |
63 000 |
435 |
46 000 |
315 |
28 |
- |
|
Grade10 |
80 000 |
550 |
65 000 |
450 |
22 |
- |
|
Grade11 |
65 000 |
450 |
35 000 |
240 |
18 |
- |
Scope of Application
Seamless and welded steel pipes for low temperature service and other applications with the required notch toughness.
PACKING AND DELIVERY
The products were exported to more than 30 countries, including Africa, Sri Lanka, Turkey, Vietnam, Laos, Brazil, Thailand, the Middle East, the United Arab Emperor, Morocco, Morocco, Spain, the United States, New Zealand, Iran, Iran, etc.

FACTORY APPEARANCE
The company has advanced production equipment and technical strength, adopts internationally advanced production technology and quality control system to ensure that each batch of steel can meet or exceed international standards. Equipped with a complete product production line, the main equipment includes cutting machines, bending machines, punching machines, water jet cutting machines, polishing machines, plate cutting machines, wire drawing machines, etc.
APPLICATION AREAS
Our products are complete in variety, sufficient in stock, of excellent quality, low in price and considerate in service. At the same time, we are also the designated supplier of many large enterprises, providing steel for major project renovations in many countries.
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