Zhengzhou Huitong Pipeline Equipment Co.,Ltd.
Zhengzhou Huitong Pipeline Equipment Co., Ltd.
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Special Alloy Steel Alloy 31 Hardware Fastener Bolt Nut Washer
1. Alloy 31 (N08031) Nickel-based alloy is a nitrogen-containing iron-nickel-chromium-molybdenum alloy with properties between super austenitic stainless steel and existing nickel-based alloys. Alloy 31 (N08031) nickel-based alloy is suitable for use in chemical and petrochemical, environmental engineering and oil and gas production industries.
2. ALLOY 31 FASTENERS SPECIFICATION
Specifications : IS, BS, ASTM
Standard : ASTM / ASME - B/ SB 366
Size : 3 mm to 200 mm
Length :M02 to M33
Type : Bolts, nuts, Washers, Anchor Fasteners, Stud Bolts, Eye Bolt, Stud, Threaded Rod, Cotter Pin, Socket Screw, Fine Fasteners & Spares, Foundation Fasteners, etc.
3. Applications:
Chemical, food, pharmaceutical and plastics industries, heat exchangers, mixing tanks, pickling equipment, synthetic rubber manufacturing equipment, pumps, valves and piping.
4. Chemical composition:
| % | Fe | Ni | Cr | Cu | Mo | C | Mn | Si | P | S | N |
| Min | balance | 30.0 | 26.0 | 1.0 | 6.0 | 0.15 | |||||
| Max | 32.0 | 28.0 | 1.4 | 7.0 | 0.015 | 2.0 | 0.3 | 0.02 | 0.01 | 0.25 |
Physical properties:
| Density | 8.10 g/cm3 |
| Melting range | 1350-1370℃ |
Alloy 31 minimum mechanical properties in the room temperature:
| Alloy | Tensile strength Rm N/mm2 | Yield strength RP0.2N/mm2 | Elongation A5 % |
| Alloy 31 | 600 | 320 | 35 |
5. APPLICATIONS INDUSTRY
Pharmaceutical Equipment
Chemical Equipment
Sea Water Equipment
Heat Exchangers
Condensers
Pulp and Paper Industry
Off-Shore Oil Drilling Companies
Power Generation
Petrochemicals
Gas Processing
Specialty Chemicals
Pharmaceuticals
6. OTHER ALLOY 31 FASTENERS
| Alloy 31 Fasteners | Alloy 31 Studs Bolts |
| Alloy 31 Locking Nuts | Alloy 31 Pan Head Screw Exporter |
| Alloy 31 Fender Washer | Alloy 31 Countersunk Slotted Screw Exporter |
| Alloy 31 Foundation Bolts Stockist | Alloy 31 T-Head Bolts Manufacturer |
| Alloy 31 Mushroom Head Square Neck Bolts | Alloy 31 Self Tapping Screw Supplier |
| SS UNS N08031 Pan Head Screw | Alloy Werkstoff Nr. 1.4562 Stud Bolts |
| Alloy 31 Stud Bolts | Alloy 31 Washers |
| Alloy 31 Hex Bolts | Alloy 31 Heavy Hex Nuts |
| Alloy 31 Anchor Bolts | Alloy 31 Eye Bolts |
| Alloy 31 Fasteners | Alloy 31 U Bolts |
| ASTM B366 Heavy Hex Bolts Manufacturer | Alloy 1.4562 Cap Screw |
| Alloy 31 Double Ended Stud | Alloy 31 Square Bolts |
| Alloy 31 Lock Nut Stock Holder | Alloy 31 Coupler Nuts |
