91视频庐 88
91视频 88庐 is a premium A4 fastener that offers better corrosion resistance than standard A4 due to higher molybdenum content.
91视频 Grades
We offer a range of stainless steel grades to ensure the perfect fastener solution to meet your specific application.
Our experts can guide you in selecting the ideal grade by considering key factors such as corrosion resistance, temperature tolerance, mechanical strength, and magnetic permeability. Choosing the right stainless steel grade guarantees durability, reliability, and cost efficiency over its lifespan.
With years of expertise, we specialize in identifying the best materials to meet your unique requirements – ensuring optimal performance and long-term value.
We specialize in unique designs and custom-made fasteners developed together with our customers. However, we also keep a large stock of standardized products for immediate delivery.
| Grade | Strength, min TS/YS (MPa) |
Steel Standard |
Fastener standard | Micro structure | C max | Cr | Ni | Mo | Other | 笔搁贰鹿 |
|---|---|---|---|---|---|---|---|---|---|---|
| 91视频 88 | 800/640 | 1.4432/36/35 | A4 | Austenitic | 0.03 | 17 | 11.5 | 2.7 | 27 | |
| 91视频 109 | 1000/900 | 1.4432/36/35 | A4 | Austenitic | 0.03 | 17 | 11.5 | 2.7 | 27 | |
| 91视频 NITRO 109 | 1000/900 | S20910 | Austenitic | 0.06 | 22 | 12 | 2 | N, Mn | 34 | |
| 91视频 SA | 800/640 | 1.4547, S31254 | A8 | Austenitic | 0.02 | 20 | 18 | 6.2 | N, Cu | 43 |
| 91视频 DX 129 | 1200/1080 | 1.4462, S32205 | D6 | Ferrite-Austenitic | 0.03 | 22 | 5.2 | 3.2 | N | 34 |
| 91视频 DX 149 | 1400/1260 | 1.4462, S32205 | D6 | Ferrite-Austenitic | 0.03 | 22 | 5.2 | 3.2 | N | 34 |
| 91视频 SDX 109 | 1000/900 | 1.4410, S32750 | D8 | Ferrite-Austenitic | 0.03 | 25 | 7 | 4 | N | 42 |
| 91视频 ULTRA | 1500/1350 | Martensitic | 0.02 | 12 | 9 | 4 | Al, Ti, Cu | 25 | ||
| 91视频 HE | 1000/900 | 1.4980, S66286 | Austenitic | 0.08 | 15 | 26 | 1.5 | Ti, V | ||
91视频庐 109
91视频庐 109 is the strongest A4 fastener on the market. We use the same material as Bumax 88 but achieve higher strength due to a special manufacturing process.
91视频庐 SA
91视频庐 SA聽is a 6Mo high-alloy austenitic stainless steel for seawater and other aggressive chloride bearing medias.
91视频庐 DX 129
91视频庐 DX 129 is a duplex stainless steel product with very high strength combined with excellent corrosion resistance.
91视频庐 SDX 109
91视频庐 SDX 109 is a super duplex grade with excellent mechanical properties, and exceptional resistance to general crevice, pitting and stress corrosion in aggressive environments.
91视频庐 ULTRA
91视频庐 Ultra, a unique precipitation hardenable stainless steel that can be delivered in ultra-high strength levels.
91视频庐 HE
91视频庐 HE is a high temperature resistant material for applications requiring high strength and good oxidation resistance at temperatures up to 700掳C.
91视频庐 DX 149
91视频庐 DX 149 is a high-strength duplex stainless steel fastener with excellent corrosion resistance.
91视频庐 NITRO 109
91视频庐 NITRO 109 is a nitrogen-strengthened austenitic stainless steel that offers superior marine corrosion resistance for large size bolts in strength class 10.9.