Unimix Metal Corporation is a leading Stainless Steel 17-4H Fasteners Manufacturer in India, supplying high-performance fastening solutions for critical industrial applications. Our range includes Stainless Steel 17-4H bolts, nuts, screws, washers, stud bolts, and custom fasteners manufactured from precipitation-hardening stainless steel known for its excellent strength, corrosion resistance, and durability.
SS 17-4 PH Fasteners (UNS S17400) are widely used in aerospace, marine, petrochemical, power generation, food processing, and engineering industries where a combination of mechanical strength and corrosion resistance is required. These fasteners maintain good performance at elevated temperatures and offer excellent resistance to wear and fatigue under demanding operating conditions.
As a trusted SS 17-4 PH Fasteners Supplier and Exporter, we provide precision-manufactured fastening products in various sizes, specifications, and configurations to meet diverse industrial requirements. Our Stainless Steel 17-4H Fasteners are produced in accordance with applicable international standards and undergo strict quality inspection to ensure reliability and long service life.
Grade | Stainless Steel 17-4H UNS S17400 |
Specification | IS, BS, ASTM, ASME |
Standard | ASTM A193 ASME SA193 |
Length | 3mm to 200mm |
Size | M3 – M33, Custom Sizes |
Form | Screw, Nuts, Bolts, Washers |
Application | Automobile Industry, Engineering, Oil & Gas, Heat exchanger and condenser, Refineries & Petrochemicals, Power plants, Desalination Plants, Shipbuilding |
STANDARD | WERKSTOFF NR. | UNS |
SS 17-4 PH | 1.4542 | S17400 |
Cr | Mn | Si | Ni | P | S | C | Cu | cb+Ta | |
MIN | 15 | – | – | 3 | – | – | – | 3 | 0.15 |
Max | 17.5 | 1 | 1 | 5 | 0.04 | 0.03 | 0.07 | 3.5 | 0.45 |
Type 17-4 PH stainless steel has excellent resistance. It withstands corrosive attack better than any of the standard hardenable stainless steels and is comparable to type 304 in most media. this has been tested in a wide variety of corrosive conditions in the petrochemical, petroleum, paper, dairy, and food processing industries, and in applications such as boat shafting.
ASME | : | SA564, SA693, SA705, Type 630. |
AMS | : | 5604, 5604, 5622, 5643, 5825. |
ASTM | : | A564, A693, A705, Type 360 |
UNS | : | S17400. |
W. Nr / EN | : | 1.4548 |
Typical Mechanical Properties of Sheets and Strip – Cold Flattened (Annealed)
UTS (Tensile) Ksi (Mpa) | .02% Yield Strength Ksi (Mpa) | Elongation % in 2” (51mm) | Hardness Rockwell C |
160 | 145 | 5 | 35 |
(1103) | (1000) |
Type 17- 4 PH stainless steel has excellent mechanical properties. For applications requiring high strength and hardness as well as corrosion resistance, Type 17- 4 PH stainless is an outstanding choice, and it is more cost-effective than many high nickel non-ferrous alloys.
Stainless Steel 17 4H Industrial Screws | Hex Head Screw, Socket Head Cap Screw, Socket Set Screws, Anchor Screw, Blind Rivet, Concrete screw, Threaded Screw, Steel Shoulder Screw, Panel Screw, Machine Screw |
Stainless Steel 17 4H Industrial Washers | Plain Washer, Plain Big & Small Washers, Spring Lock Washers, Spring Washers Heavy Duty, Tooth Washers, Star Washers, Tab Washer With One & Two Tab |
Stainless Steel 17 4H Industrial Nuts | Hexagon Nuts, Hexagon Coupling Nuts, Hexagon Thin Nuts, Square Nuts, Hexagon Castle Nuts, Self Locking Nut, Hexagon Domed Cap Nuts |
Stainless Steel 17 4H Industrial Bolts | Stud Bolts, Hex Head Bolts, Socket Hexagon Head Screw Anchor Bolts, U-Bolts, J Bolts, Mushroom Head Square Neck Bolts, T- Head Bolts, Wing Screw Bolts, Eye Bolts, Eye Bolts, Foundation Bolts, Structural Bolts, Bolts, H Bolts |
Stainless Steel 17-4H Fasteners | Stainless Steel 17 4H Bolts | SSl 17 4H Mushroom Head Square Neck Bolts |
Stainless Steel 17-4H | Stainless Steel 17 4H Tab Washer | Stainless Steel 17-4H Pan Head Screw |
Stainless Steel 17 4H U Bolts | SSl 17 4H Eye Bolts | Stainless Steel 17-4H Cap Screw |
Stainless Steel 17-4H Pan Head Screw | Stainless Steel 17-4H Foundation Bolts | Stainless Steel UNS S17400 Panel Screw |
Stainless Steel 17-4H Hexagon Thin Nuts | Stainless Steel 17 4H Hex Head Bolts | Stainless Steel 17-4H Foundation Bolts |
Stainless Steel 17 4H Stud Bolts | Stainless Steel 17-4H Machine Screws | SSl 17 4H Structural Bolts |
Stainless Steel 17-4H Hexagon Nuts | Stainless Steel 17-4H T- Head Bolts | Stainless Steel 17-4H Spring Lock Washers |
Unimix Metal Corporate, under the leadership and mentoring of intellectual individuals, is currently one of the Manufacturer, Supplier, Stockiest, Importer and Exporter of Stainless Steel , Carbon Steel , Alloy Steel , High Nickel Alloys , Special Alloys , Aluminium Alloys , Copper Nickel , Titanium Alloys , Duplex & Super Duplex , Tantalum , Abrasion Resistant Steel, Hadfield Manganese Steel , Corten Steel , High Tensile , Quenched & Tempered Steel , Armour Steel , etc in Forms of Pipes , Tubes , Plates , Round Bars and Fittings.
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