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Standard: ASTM A333(ASME SA333)
Steel grade: Grade1, Grade3, Grade4, Grade6, Grade7, Grade8, Grade9, Grade10
Size: Out Diameter : 20-200mm
Thickness: 0.1-20mm
Length: 3-8m
Description:
ASTM A333 seamless steel pipe
Standard: ASTM A333(ASME SA333)
Steel grade: Grade1, Grade3, Grade4, Grade6, Grade7, Grade8, Grade9, Grade10
Outside diameter: 20mm-200mm
Thickness: 0.1-20mm
Length: 3-8m
End protection: Plastic caps
Outside coating: Black painting, anti-corrosion oil, galvanized or as per required by customers.
Packing: Packed in wooden boxes, plastic bags, Steel strips bundled etc. According to different customers’ requests.
Inspection and test: Chemical composition inspection, Mechanical properties test, Surface and dimension test, Hydrostatic test.
Delivery condition: Annealed, Normalized, Normalized and tempered.
Chemical composition(%):
| Grade | C | Mn | P | S | Si | Ni |
| Grade1 | ≤0.30 | 0.40-1.06 | ≤0.025 | ≤0.025 |
|
|
| Grade3 | ≤0.19 | 0.31-0.64 | ≤0.025 | ≤0.025 | 0.18-0.37 | 3.18-3.82 |
| Grade4 | ≤0.12 | 0.50-1.05 | ≤0.025 | ≤0.025 | 0.18-0.37 | 0.47-0.98 |
| Grade6 | ≤0.30 | 0.29-1.06 | ≤0.025 | ≤0.025 | ≥0.10 |
|
| Grade7 | ≤0.19 | ≤0.90 | ≤0.025 | ≤0.025 | 0.13-0.32 | 2.03-2.57 |
| Grade8 | ≤0.13 | ≤0.90 | ≤0.025 | ≤0.025 | 0.13-0.32 | 8.40-9.60 |
| Grade9 | ≤0.20 | 0.40-1.06 | ≤0.025 | ≤0.025 |
| 1.60-2.24 |
| Grade10 | ≤0.20 | 1.15-1.50 | ≤0.03 | ≤0.015 | 0.10-0.35 | ≤0.25 |
| Grade11 | ≤0.10 | ≤0.6 | ≤0.025 | ≤0.025 | ≤0.35 | 35.0-37.0 |
Mechanical properties:
| Grade | Tensile strength | Yield strength | Elongation(%) | |
| Y | X | |||
| Grade 1 | ≥380 | ≥205 | ≥35 | ≥25 |
| Grade 3 | ≥450 | ≥240 | ≥30 | ≥20 |
| Grade 4 | ≥415 | ≥240 | ≥30 | ≥16.5 |
| Grade 6 | ≥415 | ≥240 | ≥30 | ≥16.5 |
| Grade 7 | ≥450 | ≥240 | ≥30 | ≥22 |
| Grade 8 | ≥690 | ≥515 | ≥22 |
|
| Grade 9 | ≥435 | ≥315 | ≥28 |
|
| Grade 10 | ≥550 | ≥450 | ≥22 |
|
| Grade 11 | ≥450 | ≥240 | ≥18 |
|
Application:
ASTM A333 semless steel pipe is applied for low and middle pressure fluid transportation pipeline, casing tube, boiler pipe, petroleum and natural gas industry, chemistry industry, electric industry.
Competitive advantage:
Jiangsu Hengyang Steel Pipe Co., Ltd is a pipe manufacturing, we have the latest machine and the professional technicians. We aim at offering high quality but competitive price pipe for our global customers.
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