ASTM A564 17-7 PH stud bolts,alloy 631 07Cr17Ni7AL UNS-S17700 1.4568 stud bolt hex nuts
17-7PH Stud bolts
17–7 PH Stainless Steel is a semi-austenitic precipitation- hardening stainless steel that provides high strength and hardness, excellent fatigue
Standard ASTM F2281, A564 / ASME SF2281, SA564
Dimensions DIN 975/976, ASME B18.2.1, B18.31.3, B16.5
Threads Configuration ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
Size M2 to M160
Length 3 mm to 200 mm
17-7PH Stud bolt is a metal rod or bar with threads on both sides. It also known as double-headed screws or studs, used to connect two parts together. General for mining machinery, bridges, cars, motorcycles, boiler steel structure, hanging tower, large span steel structure and large buildings.
17-7PH Is a hardened stainless steel, high strength and high hardness, anti-fatigue, with good corrosion resistance and die forging
For aerospace, chemical, petrochemical, paper and metal processing industry.
Applications:
Aerospace industry, biomedical hand tools, chemical, petrochemical, metal processing industry and food processing equipment, nuclear waste processing and storage, general metalworking, and paper mill equipment.
17-7PH stud bolt Chemical composition:
| % | Ni | Cr | C | Mn | Si | P | Cu | Al | S | Fe |
| Min | 6.5 | 16.0 | 0.75 | Balance | ||||||
| Max | 7.5 | 18.0 | 0.09 | 1.0 | 1.0 | 0.035 | 0.5 | 1.50 | 0.03 |
17-7PH stud bolt Physical properties:
| Density | 7.65 g/cm3 |
| Melting range | 1415~1450℃ |
17-4PH Alloy minimum mechanical properties in the room temperature:
| Alloy state | Tensile strength Rm N/mm² | Yield strength RP 0. 2N/mm² | Elongation A 5 % | HRC(HBS) |
| solution 1000-1100℃ fast cooling | ≤1030 | ≤380 | ≥20 | ≤229 |
| 565℃ aging | ≥1140 | ≥960 | ≥5 | ≥363 |
| 510℃ aging | ≥1230 | ≥1030 | ≥4 | ≥388 |
Packing Information:
1.Carton Size: 25*16*25CM
2.Wooden Pallet/Case Size: 110*90*80CM
3.Color Printed Box&Cartons can be made per customers’ desire.
