Hex Head Bolts, Full Threaded Bolts, Stud Bolts, Foundation Bolts, Threaded Bars, Threaded Rods, Hex Nuts, Heavy Hex Nuts, Lock Nuts, Slotted Nuts, Self Locking Nuts, Punch Washers, Machine Washers, Taper Washers, Spring Washers ASME SA193 Grade B7, Grade B7M, Grade B16, ASTM A193 Grade B7/B7M/B16 ASME SA320 Grade L7, Grade L7M, Grade L43, ASTM A320 Grade L7, L7M, L43 ASME SA194 Grade 2H, Grade 2HM, Grade 3, Grade 4, Grade 7, Grade 7M, Grade 16 ASTM A194 Grade 2H, 2HM, 3, 4, 7, 7M, 16 ASME SA193 Grade B8, Grade B8M, Grade B8 Class 2, Grade B8M Class 2 ASTM A193 Grade B8, B6M, B8 Class 2, B8M Class 2 ASME SA320 Grade B8, Grade B8M, Grade B8 Class 2, Grade B8M Class 2 ASTM A320 Grade B8, B8M, B8 Class 2, B8M Class 2 ASME SA307 Grade A, B, C Carbon Steel Bolt and Stud 60000 PSI Tensile Strength ASTM A307 Grade A, B, C Carbon Steel Bolt and Stud 60,000 PSI Tensile Strength ASME SA194 Grade 8, Grade 8M, Grade 8F, Grade 8A, Grade 8C, Grade 6, Grade 310 Stainless Steel Carbide Solution Treated & Strain Hardened Threaded Bar, Rod, Stud B-8 Class-1 Stainless Steel AISI 304 / 304L Carbide Solution Treated B-8 Class-2 Stainless Steel AISI 304 / 304L Carbide Solution Treated, Strain Hardened B-8M Class-1 Stainless Steel AISI 316 / 316L Carbide Solution Treated B-8M Class-2 Stainless Steel AISI 316 / 316L Carbide Solution Treated, Strain Hardened B-8C Stainless Steel AISI 347 / 347H Carbide Solution Treated, Strain Hardened B-8T Stainless Steel AISI 321 / 321H Carbide Solution Treated, Strain Hardened B-8P Stainless Steel AISI 305 Carbide Solution Treated, Strain Hardened Roll Threaded Bars, Roll Threaded Rods, Roll Threaded Studs ASTM A194 Grade 8, 8M, 8F, 8A, 8C, 6, 310 Thread : Metric, BSW, BSF, UNC, UNF Threaded Rod / Threaded Bar DIN 975, Stud Bolt DIN 976 Hexagon Bolt DIN 601, DIN 931, DIN 933, Hexagon Nut DIN 555, DIN 934 Plain Washer DIN 125, Stud Metal End DIN 938, DIN 939, DIN 940 Property Class : 4.8, 5.6, 5.8, 8.8, 10.9, 12.9 Coating : Bright Zinc Plated, Hot Dip Galvanised, Phosphatided, Nickel Plated Material : 22CrMo4, 24CrMo4, 25CrMo4, 26CrMo4, 34CrMo4, 42CrMo4, 34CrNiMo6, 41CrNiMo6 Material : AISI 4130, SAE 4130, AISI 4140, SAE 4140, AISI 4145, SAE 4145, AISI 4340, SAE 4340 Material : EN 8, EN 9, EN 19, EN 24 Condition : Normalized, Tempered, Quenched & Tempered ASTM Specifications • ASTM A153 Hot dip galvanizing specification • ASTM A193 Alloy steel & stainless steel bolting materials for high temp service • ASTM A194 Carbon & alloy nuts for bolts on high pressure & high temp service • ASTM A307 Carbon steel bolts & studs from 1/4” through 4” diameter • ASTM A320 Alloy steel & stainless steel bolting materials for low temp service • ASTM A325 Structural bolts, steel, heat treated, 120/105 ksi minimum tensile strength • ASTM A354 Quenched & tempered alloy bolts, studs and other externally threaded fasteners • ASTM A449 Quenched & tempered alloy bolts & studs • ASTM A490 Structural bolts, alloy steel, heat treated, 150 ksi tensile strength • ASTM A563 Standard specification for carbon & alloy steel nuts • ASTM F1554 Anchor bolts designed to anchor structural supports to concrete foundations • ASTM F2329 New specification covering hot dip galvanizing ASTM A153 | The ASTM A153 specification covers zinc coating (hot-dip) on iron and steel hardware. A newer and more appropriate specification developed in 2005 covering the requirement for hot-dip galvanizing of bolts, screws, nuts, washers and other threaded fasteners is ASTM F2329. It is not yet widely used since many of the ASTM specifications covering bolts, nuts and washers do not reference it. As soon as revisions referencing F2329 are made to these fastener specifications, F2329 will become more common. ASTM A123 is a related hot-dip galvanizing specification covering iron and steel products made from rolled pressed and forged shapes, castings, plates, bars, and strips. | ASTM A193 | This specification is heavily utilized in petroleum and chemical construction applications. The ASTM standard covers alloy steel and stainless steel bolting materials for high temperature service. This specification includes fasteners intended for use in pressure vessels, valves, flanges, and fittings. Although, this material is often available in national coarse (UNC) thread pitches, if being used in traditional applications, threads are specified 8 threads per inch (tpi) for diameters above one inch. Below is a basic summary of a few of the common grades. ASTM A193 covers a number of other standard specifications not covered in this description including B5, B6, and B16. GRADES B7 | Alloy steel, AISI 4140/4142 quench & tempered | B8 | Class 1 Stainless steel, AISI 304, carbide solution treated | B8M | Class 1 Stainless steel, AISI 316, carbide solution treated | B8 | Class 2 Stainless steel, AISI 304, carbide solution treated, strain hardened | B8M | Class 2 Stainless steel, AISI 316, carbide solution treated, strain hardened | MECHANICAL PROPORTIES Grade | Size | Tensile ksi, min | Yield, ksi, min | Elong, %, min | RA % min | B7 | 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 | B8 Class 2 | 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 | B8M Class 2 | 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 | RECOMMENDED NUTS and WASHERS Grade | Nuts | Washers | B7 | A194 Grade 2H | F436 | B8 Class 1 | A194 Grade 8 | SS304 | B8M Class 1 | A194 Grade 8M | SS316 | B8 Class 2 | A194 Grade 8, strain hardened | SS304 | B8M Class 2 | A194 Grade 8M, strain hardened | SS316 | | ASTM A194 | The ASTM A194 specification covers carbon, alloy and stainless steel nuts intended for use in high-pressure and/or high-temperature service. Unless otherwise specified, the American National Standard Heavy Hex Series (ANSI B 18.2.2) shall be used. Nuts up to and including 1 inch nominal size shall be UNC Series Class 2B fit. Nuts over 1 inch nominal size shall be either UNC Series Class 2B fit or 8 UN Series Class 2B fit. High strength ASTM A194 grade 2H nuts are common in the marketplace and are often substituted for ASTM A563 grade DH nuts due to the limited availability of DH nuts in certain diameters and finishes. GRADES 2 | Carbon steel heavy hex nuts | 2H | Quenched & tempered carbon steel heavy hex nuts | 2HM | Quenched & tempered carbon steel heavy hex nuts | 4 | Quenched & tempered carbon-molybdenum heavy hex nuts | 7 | Quenched & tempered alloy steel heavy hex nuts | 7M | Quenched & tempered alloy steel heavy hex nuts | 8 | Stainless AISI 304 heavy hex nuts | 8M | Stainless AISI 316 heavy hex nuts | | Inspection & Approval Certificates : EN10204 3.1 / DIN 50049 3.1 / ISO 10474 3.1 Mill Test Certificate, NACE MR-01-75 / ISO 15156, CE Marked, European Pressure Equipment Directive PED-97/23/EC, AD-2000-W0, ASME Boiler & Pressure Vessel Code Sec.II Part A Ed. 2008, with 3.2 certificate duly Certified & Approved by LRS (Lloyd's Register), GL (Germanischer Lloyd), BV (Bureau Veritas), DNV (Det Norske Veritas), ABS (American Bureau of Shipping), SGS, TUV, RINA, IRS, NORSOK Approved Standard M-630, M-650 Rev.3 We are in this line from the last 25 years and supplying materials to all over the country. Most of our clients are govt.of india & public undertaking companies to defence, fertilizer, chemical, thermal power semi govt.and public sector departments. SA193 B16 Stud Bolts, best quality SA193 B16 Stud Bolts, wide variety of SA193 B16 Stud Bolts, SA193 B16 Stud Bolts India, SA193 B16 Stud Bolts distributor Mumbai, SA193 B16 Stud Bolts traders, prime quality SA193 B16 Stud Bolts, Source for SA193 B16 Stud Bolts, specialize in SA193 B16 Stud Bolts, SA193 B16 Stud Bolts with Test Certificate Contact: Total Piping Solutions Mafatlal House, H.T.Parekh Marg, Backbay Reclamation 5th & 6th Floor, Mumbai - 400020, Maharashtra [email protected] [email protected] www.totalpipingsolutions.com |