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Standard: ASTM A335(ASME SA335)
Steel grade: P1, P5, P9, P11, P22, P91, P92
Size: Out Diameter : 20-200mm
Thickness: 0.1-20mm
Length: 3-8m
Description:
ASTM A335 seamless steel pipe
Standard: ASTM A335(ASME SA335)
Steel grade: P1, P5, P9, P11, P22, P91, P92
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 | Cr | Mo |
| P11 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 | 1.00-1.50 | 0.44-0.65 |
| P22 | 0.05-0.16 | 0.30-0.60 | 0.025 | 0.025 | ≤0.50 | 1.90-2.60 | 0.87-1.13 |
| P5 | ≤0.15 | 0.30-0.60 | 0.025 | 0.025 | ≤0.50 | 4.00-6.00 | 0.45-0.65 |
| P9 | ≤0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.25-1.00 | 8.00-10.00 | 0.90-1.10 |
| P91 | 0.08-0.12 | 0.30-0.60 | 0.020/0.010 | 0.020/0.010 | 0.02-0.50 | 8.00-9.50 | 0.85-1.05 |
| P92 | 0.07-0.13 | 0.30-0.60 | 0.020/0.010 | 0.020/0.010 | ≤0.50 | 8.50-9.50 | 0.30-0.60 |
Mechanical properties:
| Grade | Tensile strength | Yield strength | Elongation |
| P11, P22, P5, P9 | ≥415 | ≥205 | ≥30/20 |
| P91 | ≥585 | ≥415 | ≥20 |
| P92 | ≥620 | ≥440 | ≥20 |
Application:
ASTM A335 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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