254 SMO Bolts
Brand RAYCHIN
Product origin China
Delivery time 5-35 DAYS
254 SMO hex head bolts are similar to hex head cap screws except without the washer face under the head. Hex bolts are a good choice when high clamping force needed for easily accessible applications.
254 SMO hex head bolts are similar to hex head cap screws except without the washer face under the head. Hex bolts are a good choice when high clamping force needed for easily accessible applications.
Hex Head Bolts | 254 SMO hex head bolts are similar to hex head cap screws except without the washer face under the head. Hex bolts are a good choice when high clamping force needed for easily accessible applications. | • ASME B18.2.1 |
Shoulder Bolts | 254 SMO shoulder bolts have a head, smooth shoulder (for rotating parts) and botttom threaded segment. Shoulder bolts typically have a socket driver. | • ASME |
254 SMO (1.4547) Chemistry & Specifications
254 SMO Specifications: UNS S31254, EN Number 1.4547
254 SMO | Fe | Cr | Ni | Mo | Cu | Mn | Si | N | P | C | S |
Min % | - | 19.5 | 17.5 | 6.0 | 0.5 | - | - | 0.18 | - | - | - |
Max % | Bal | 20.5 | 18.5 | 6.5 | 1.0 | 1.0 | 0.8 | 0.20 | 0.03 | 0.02 | 0.01 |
254 SMO Mechanical Properties
Properties | Metric | Imperial |
Tensile Strength | 680 Mpa | 98.6 ksi |
Yield Strength | 300 Mpa | 43.5 ksi |
Elongation at Break | 50% | 50% |
Modulus of Elasticity | 195 GPa | 28300 ksi |
Shear modulus | 75 GPa | 10900 ksi |
254 SMO Seawater Corrosion
Crevice Corrosion Tests in Seawater: Percentage of Sites Attached
UNS | % Sites Attacked | |
AL6XN | N08367 | 0% |
Hastelloy C276 | N10276 | 0% |
254 SMO | S31254 | 6% |
1925hMo | N08926 | 6% |
316 / 316L | S31603 | 75% |
