Hebei Lufeng Piping Equipment Co., Ltd.
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Product Specification
ASTM A182 – Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service
Grade: F51 Ferritic-Austenitic Stainless Steel
Chemical Requirements max, %
| Elements | F51 (S31803) |
| Carbon | 0.030 |
| Manganese | 2.00 |
| Phosphorus | 0.030 |
| Sulfur | 0.020 |
| Silicon | 1.00 |
| Nickel | 4.5-6.5 |
| Chromium | 21.0-23.0 |
| Molybdenum | 2.5-3.5 |
| Nitrogen | 0.08-0.20 |
Tensile and Hardness Requirements
| Grade Symbol | F51 (S31803) |
| Tensile Strength,min, ksi [Mpa] | 90[620] |
| Yield Strength, min,ksi [MPa] | 65[450] |
| Elongation in 2 in.[50 mm] or 4D,min, % | 25 |
| Reduction of Area, min, % | 45 |
| Brinell HardnessNumber | … |
Company Details
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2008
Total Annual:
$1,000,000-$5,000,000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Hebei Lufeng Piping Equipment Co., Ltd. is ISO 9001 certified exporter & supplier of steel piping materials. We are committed to provide customers quality products with competitive prices and efficiency service. Established in 2008, our experienced and friendly staffs are dedic... Hebei Lufeng Piping Equipment Co., Ltd. is ISO 9001 certified exporter & supplier of steel piping materials. We are committed to provide customers quality products with competitive prices and efficiency service. Established in 2008, our experienced and friendly staffs are dedic...
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