17 4 PH Fasteners, ASTM F2281, F738, F837, F593U, Hex Bolt, Nut, Stud, Screw, Washer
17 4 PH Fasteners are martensitic stainless steel fasteners manufactured from alloy containing chromium and nickel with addition of copper to achieve precipitation hardening. Stainless Steel 17 4 PH Fasteners are used in the oil and gas, nuclear and aerospace industries where a combination of high strength, corrosion resistance and a generally low but acceptable degree of toughness is required. TorqBolt is an eminent 17 4 PH fastener supplier in India.
ASTM F2281, A564 Alloy 630 | ASTM F2281, A564 17-4PH
ASME SF2281, SB564 17-4PH | ASME SF2281, SB564 17-4PH
– Finish: Pickling and Passivation
– Marking: TorqBolt S17400
– Type: Cold Forged, Hot Forged, Bar Stock Machined
|Dimensions||DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3|
|Threads||Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically at the option of TorqBolt|
|Threads Configuration||ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads|
|Product Origin||Made in India|
|Certification||Dual Certified As per ASTM & ASME Codes|
|Additional Certifications||PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified|
|Additional Requirements||NACE MR0103/MR0175/ISO 15156 Compliance|
|Mandatory Requirements||Free from Mercury & Radioactive Contamination|
17-4 Ph Stainless Steel Fasteners Specification
Alloy 17-4 ph stainless steel is a chromium-nickel-copper precipitation-hardening martensitic stainless steel with an addition of niobium. 17-4 ph stainless steel combines high strength and hardness with good corrosion resistance.
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TorqBolt is a well known stockist of Pitch Dia 17 4 ph Round Bars from ¼ Inch to 4 inch & 6mm to 100mm in 1 meter, 3 meter & 6 Meter lengths. All Threaded Bars are Magnetic Particle Examined in accordance with ASTM E 709 with Indications & Cracks within 3% of The Diameter.
17-4 PH is a registered trademark of AK Steel.
Raw Material Specifications: ASTM A276, A182, A240, A493, B98, B564, B637, B473, and A582 are noted for information only by American Society of Mechanical Engineers and American Society of testing and materials as suitable sources of material for the manufacture of bolts, hex cap screws, studs and washers, springs, forgings and flanges to the respective specification.