Manufactures & Suppliers of Pipes, Tubes, Flanges, Pipe Fitting & Fasteners
Manufactures & Suppliers of Pipes, Tubes, Flanges, Pipe Fitting & Fasteners
Alloy Steel Fasteners are available in various types of alloys, composed of elements like chromium, vanadium, tungsten, and molybdenum. The incorporation of these elements enhances the strength and corrosion resistance of the alloys. Natron Pipe Tube is a prominent manufacturer and supplier of Alloy Steel Fasteners in India, dedicated to providing high-quality products to meet diverse industry needs.
Alloy Steel Fasteners come in a wide variety of sizes, grades, and types. These fasteners, including Alloy Steel studs, bolts, nuts, and washers, can range in length from M12 to M72. For instance, Grade B7 Alloy Steel Fasteners are crafted from a chromium-molybdenum alloy and undergo quenching and tempering processes to enhance their strength.
Specifications | ASTM A 193 ASME SA 193 |
Standard | DIN, ASTM, BS and all International Standards |
Length | 3 mm to 200 mm |
Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
Type | Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts, Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts. |
Screw Type | Alloy Threaded Screw, Hex Head Screw, Socket Head Screw, Socket Set Screw, Blind Rivet, Concrete Screw, Shoulder Screw, Anchor Screw, Panel Screw, Machine Screw etc. |
Bolts Types | Alloy Hex Head Bolt, Hex Bolt, Square Bolt, Eye Bolt, T Bolt, U Bolt, Lag Bolt, Counter sunk Bolt etc. |
Washer Types | Alloy Lock Washer, Machine Washers, Star Washers, Sealing Washer, Split Washer etc. |
Studs Types | Alloy Double Ended Studs, Threaded Tod, Tie Bars, Tie Rodsetc. |
Nut Types | Alloy Coupling Nut, Hex Head Nut, Wing Nut, Square Nut, Panel Nut, T Nut, Acorn Nuts, Dome Nut, Eye Nut, Lock Nut etc. |
At Natron Pipe Tube, we prioritize the use of high-quality alloys in the manufacturing of our fasteners, ensuring that they meet the highest standards of product quality and industry specifications. Committed to excellence, we strive to deliver superior Alloy Steel Fasteners that serve a diverse range of industries and applications around the globe.
Element | B7 (AISI 4140) Fasteners | B8 (AISI 304) Fasteners | B8M (AISI 316) |
Carbon | 0.37 - 0.49% | 0.08% max | 0.08% max |
Manganese | 0.65 - 1.10% | 2.00% max | 2.00% max |
Phosphorus, max | 0.035% | 0.045% | 0.045% |
Sulfur, max | 0.040% | 0.030% | 0.030% |
Silicon | 0.15 - 0.35% | 1.00% max | 1.00% max |
Chromium | 0.75 - 1.20% | 18.0 - 20.0% | 16.0 - 18.0% |
Nickel | 8.0 - 11.0% | 10.0 - 14.0% | |
Molybdenum | 0.15 - 0.25% | 2.00 - 3.00% |
Grade | Size | Tensile ksi, min | Yield, ksi, min | Elong, %, min | RA % min |
Alloy Steel B7 Fasteners | Up to 2-1/2 | 125 | 105 | 16 | 50 |
2-5/8 - 4 | 115 | 95 | 16 | 50 | |
4-1/8 - 7 | 100 | 75 | 18 | 50 | |
B8 Class 1 | All | 75 | 30 | 30 | 50 |
B8M Class 1 | All | 75 | 30 | 30 | 50 |
Alloy Steel B8 Class 2 Fasteners | Up to 3/4 | 125 | 100 | 12 | 35 |
7/8 - 1 | 115 | 80 | 15 | 35 | |
1-1/8 - 1-1/4 | 105 | 65 | 20 | 35 | |
1-3/8 - 1-1/2 | 100 | 50 | 28 | 45 | |
Alloy Steel B8M Class 2 Fasteners | Up to 3/4 | 110 | 95 | 15 | 45 |
7/8 - 1 | 100 | 80 | 20 | 45 | |
1-1/8 - 1-1/4 | 95 | 65 | 25 | 45 | |
1-3/8 - 1-1/2 | 90 | 50 | 30 | 45 |
Size | Finished Hex | Heavy Hex | Finished Jam | Heavy Hex Jam | Square | Heavy Square |
---|---|---|---|---|---|---|
1/2" | 3.75 | 6.54 | 2.62 | 4.00 | 5.78 | 7.87 |
5/8" | 7.33 | 11.9 | 4.93 | 6.96 | 10.8 | 14.3 |
3/4" | 11.9 | 19.3 | 7.70 | 11.0 | 15.4 | 23.5 |
7/8" | 19.0 | 29.7 | 12.0 | 16.7 | 24.5 | 36.2 |
1? | 28.3 | 42.5 | 17.6 | 23.5 | 36.3 | 51.5 |
11/8" | 40.3 | 59.2 | 24.7 | 32.4 | 52.5 | 72.4 |
11/4" | 54.3 | 78.6 | 36.1 | 45.8 | 70.6 | 95.5 |
13/8" | 73.0 | 102 | 47.9 | 59.3 | 94.5 | 125.0 |
11/2" | 94.3 | 131 | 60.9 | 74.8 | 122 | 161 |
15/8" | 162 | 91.6 | ||||
13/4" | 151 | 204 | 100 | 114 | ||
17/8" | 241 | 134 | ||||
2? | 224 | 299 | 140 | 165 | ||
21/4" | 419 | 227 | ||||
21/2" | 564 | 332 | ||||
23/4" | 738 | 429 | ||||
3? | 950 | 545 | ||||
31/4" | 1194 | 651 | ||||
31/2" | 1526 | 851 | ||||
33/4" | 1812 | 1005 | ||||
4? | 2180 | 1200 |