Type 430 Stainless Steel Fasteners
430S17, BS2320, 1.4016, 430, S43000, X6CR17
430 Stainless Steel Fasteners are martensitic stainless steel fasteners manufactured from alloy containing chromium and nickel. Stainless Steel 430 Fasteners are used for corrosive environments. TorqBolt is an eminent 430 stainless steel fastener supplier in India.
Related Products
Type 430 Stainless Bolts 430 SS Fasteners SS 430 Forgings Type 430 Stainless Nuts 430 Stainless Screws 430 Stainless Steel Threaded Rod SS 430 Washers 1.4016 Stud Bolts
Type 430 Stainless Steel Fasteners Properties
Type 430 Stainless Steel Fasteners Common Designations for cold heading
| Type Of Steel/Alloy | Grade | Steel Number | Steel Designation | UNS | Trade Name |
|---|---|---|---|---|---|
| Ferritic | F1 | 1.4016 | X6Cr17 | S43000 | 430 |
Type 430 Stainless Steel Fasteners Chemical Requirements
| Stainless steel grade | Chemical composition a (cast analysis, mass fractionin %) b | Other elements and notes | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C | Si | Mn | P | S | Cr | Mo | Ni | Cu | N | |||
| Ferritic | F1 | 0,08 | 1,00 | 1,00 | 0,040 | 0,030 | 15,0 to 18,0 | _ f | 1,00 | - | - | j |
Type 430 Stainless Steel Fasteners Mechanical Requirements
Mechanical properties (Martensitic and Ferritic Steel)
| Stainless steel grade | Property class | Tensile strength a Rmf min. MPa | Stress at 0,2 % non-proportional elongation b Rpf mm. MPa | Elongation after fracture A min. mm | ||||
|---|---|---|---|---|---|---|---|---|
| Ferritic | F1d | 45 | 450 | 250 | 0,2d | 135 to 220 | - | 128 to 209 |
| 60 | 600 | 410 | 0,2d | 180 to 285 | - | 171 to 271 | ||
Applicability of tests for fasteners with full loadability
| Stainless steel grade | Property and related test method | |||||
|---|---|---|---|---|---|---|
| Minimum tensile strength Rmr | Stress at 0,2 % non-proportional elongation Rpf | Elongation after fracture A | Minimum breaking torque M B | Hardness | ||
| Tensile test 9.1 | Wedge tensile test 9.4 | Tensile test 9.1 | Tensile test 9.1 | Torsional test 9.5 | Hardness test 9.6 | |
| F1 | d ≥ 3 mm I ≥ 2,Sd b ≥ 2d | Not relevant | d ≥ 3 mm I ≥ 2,Sd b ≥ 2d | d ≥ 3 mm I ≥ 2,Sd b ≥ 2d | No value available | Applicable |
Applicability of tests for fasteners with reduced loadability
| Stainless steel grade | Property and related test method | ||||
|---|---|---|---|---|---|
| Minimum tensile strength Rmr | Stress at 0,2 % non-proportional elongation Rpf | Elongation after fracture A | Minimum tensile load Fmr | Hardness | |
| Tensile test 9.1, 9.3 | Tensile test 9.1 | Tensile test 9.1 | Tensile test 9.2 | Hardness test 9.6 | |
| F1 | d ≥ 3 mm for all lengths, when b ≥ 3d a | d ≥ 3 mm for all lengths | Applicable | ||