Audited Supplier
Our Hastelloy C276 nuts are used in South Korea power plant on 2010!
Our Alloy 286 1.4980 &2.4952 Nimonic 80A nuts used in Netherlands GE Nuclear Power plant project on 2012!
Our SS321 & SS309S studs and nut are used in Vietnam Powerplant project on 2015!
Our Hastelloy C276 nuts are used in India Energy Group power plant in 2023&2024&2025!
Our duper duplex fasteners are used in Oman Power plant on 2010&2016&2024!
Our duper duplex fasteners are used in Mexico Power plant's cooling tower on 2024!
Our Hastelloy C276,C4,C22,G30,B3
Incoloy800/825/925/926
Inconel600/617/718/725
Monel400/k500
Duplex 2205 /2507
Stud , Bolt ,Nut and washer are exported to Western Europe every Month!
Duplex 2507 , 1.4410 , S32750 hex bolt,hex nut,stud bolt and flat washers are our core products.
We have advantages of price,quality and delivery time.
Our products are exported to Europe and Asia market with good reputation.
Our duplex fasteners are used in Water Treatment Plants , Chemical & Petrochemical Industry widely.
We have much experience to service project order!
Our PTFE products are used in GE Power plant project on 2019!
If you select us,you will enjoy the service by our 18 years experienced sales!
Professional service!
Good quality products!
Trustworthy factory!
Name | Supler Duplex Hex Bolt |
Standard | DIN931/933,ISO4017/4014,ASME B18.2.1 |
Size Range | M5-M64 or non-standard as requested |
Finish | Bright&Clean |
Marking | HT&FST or customization |
Material | Duplex2507,UNS S32750,F51,1.4410 |
Grade | Grade 80 |
Certificates | EN10204-3.1B |
Non-standards | OEM is available, according to drawing or samples |
Samples | Samples available |
Package | Bulk in box and then in cartons, then on pallets, or according to customers' requirement. |
| Payment | T/T,Western Union |
Super Duplex 2507
UNS | ID | AISI/ASTM | W.Nr |
| S32750 | F53 | 2507 | 1.4410 |
Chemical composition of Super Duplex S32750
| Alloy | % | Ni | Cr | Mo | N | C | Mn | Si | S | P | Cu |
| 2207 | Min. | 6.0 | 24 | 3.0 | 0.24 | 0.08 | |||||
| Max. | 8.0 | 26 | 5.0 | 0.32 | 0.03 | 1.2 | 0.08 | 0.02 | 0.035 | 0.5 |
Minimum mechanical properties of Super Duplex 2507 / F53 / 1.4410
| Tensile strength Rm N/mm2 | Yield strength RP0.2 N/mm2 | Elongation rate A5% | Brinell hardness HB |
| 800 | 550 | 15 | 310 |
| Standard | DIN,ASME,SIO,JIS.BS.NFE,GOST |
| Size Range | Diameter M5 - M64 ; 1/4"- 2 1/2 Length:10-1000mm ; 1/2"-40" |
| Material | SS304 ,316,316L ,316LN,316 Lmod,316Ti,317L, 317LN, 321,310S, 904L 254SMO AL-6XN,1.4529 |
| Duplex 2205/2507 | |
| Hastelloy C4, C22 , C276 , C2000, B2, B3 , G3 , G30 , Hastelloy X 2.4600 , 2.4602 , 2.4603 , 2.4610 , 2.4617 , 2.4619, 2.4665 , 2.4675 , 2.4819 | |
| Inconel600, 601 , 617 , 625 , 690 , 718 , 725 , X750 2.4669 , 2.4668 , 2.4816 , 2.4856 , 2.4851 , 2.4663 , 2.4642 | |
| Incoloy800/800H/800HT, Incoloy825 , 90 1, 925 , 926 , 1.4958 , 2.4662 , 1.4529 , 1.4876 , 2.4858 , 1.4959 | |
| Monelk500, Monel400; 2.4360 , 2.4375 | |
| Titanium Alloy GR2/5/7, 3.7035, 3.7165 , 3.7235 | |
| Urea steel 724L ,725LN ; 1.4435 , 1.4466 | |
| Alloy20, Alloy28, Alloy31, Alloy 286,Alloy 80A(nimonic 80A) 2.4660 , 1.4563 , 1.4562 , 1.4980 , 2.4952 | |
| Product range | Bolt , U bolt , Studs , Threaded Bar , Nut , Washers ,Machining Parts |
| Marking | According to client's requirements ( OEM ) |
| MOQ | Washers : 100 pcs, Nut: 50 pcs ,Bolt and Studs:10 pcs |
| Sample policy | sample can be provided in free If we have stock,and the buyer pay the freight cost. |
| Sample time | 7-10 days about |
| In stock items | SS304/316 Bolt , Nut and washers M6-20 |
| DIN7967 Pal nut M6-20 | |
| Titanium Alloy bolt , nut , washers M6-20 | |
| Some other sizes may have stock. | |
| One stop purchase | We Will help you to realise one stop purchasing.Our salesman have more than 20 years experience in trading |
