Zhengzhou Huitong Pipeline Equipment Co.,Ltd.
| Payment Terms | L/C, T/T, Western Union |
| Supply Ability | 100000 sets per month |
| Delivery Time | 20-25 days |
| Packaging Details | carton case+wooden case or wooden pallet or as per the clients' request |
| Product Name | Special Alloy Steel Alloy 31 Hardware Fastener Bolt Nut Washer |
| Size | M6-M64 |
| Surface | cold galvanized, PTFE, Zinc Nickel, Plain |
| Producing standard | DIN, ASME |
| Type | bolt nut washer thread rod |
| Package | carton+wooden case |
| Material | nickel alloy steel |
| Producing time | 15~20 days |
| Brand Name | HT |
| Model Number | Alloy 31 |
| Certification | ISO, SGS, BV, TUV |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T, Western Union | Supply Ability | 100000 sets per month |
| Delivery Time | 20-25 days | Packaging Details | carton case+wooden case or wooden pallet or as per the clients' request |
| Product Name | Special Alloy Steel Alloy 31 Hardware Fastener Bolt Nut Washer | Size | M6-M64 |
| Surface | cold galvanized, PTFE, Zinc Nickel, Plain | Producing standard | DIN, ASME |
| Type | bolt nut washer thread rod | Package | carton+wooden case |
| Material | nickel alloy steel | Producing time | 15~20 days |
| Brand Name | HT | Model Number | Alloy 31 |
| Certification | ISO, SGS, BV, TUV | Place of Origin | China |
| High Light | alloy steel fasteners ，threaded rod fasteners | ||
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 |
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
1978
Total Annual:
10000000-20000000
Employee Number:
50~100
Ecer Certification：
Active Member
Huitong Group was established in 1978. After 38 years'development and innovation,by now,Huitong Group has set up multiple subsidiary companies.Among them,Zhengzhou Huitong Pipe Fitting Co.,Ltd.,with the indepent right of import and export, is mainly engaged in exporting steel pipe and pipe fitti... Huitong Group was established in 1978. After 38 years'development and innovation,by now,Huitong Group has set up multiple subsidiary companies.Among them,Zhengzhou Huitong Pipe Fitting Co.,Ltd.,with the indepent right of import and export, is mainly engaged in exporting steel pipe and pipe fitti...
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