Find best astm a194 grade 2h heavy hex nut supplier and manufacturer in india. Astm a193 specification for alloysteel and stainless steel fasteners for high tensile or high temperature applications. Astma105n venturi flow meter venturi meter astm a194 2h wedge flowmeter astma350 astma182 astm a240 isa pitot tube flowmeter text. Astm a194 specification for high tensile nuts and other internally threaded fasteners for high pressure or high temperature bolting applications. The astm a194 specification covers a variety of carbon, alloy, and martensitic stainless steel nuts in the size range 1. Grade 2h per astm a194 a194m and asme sa194sa194m unf thread proof loads shall have the same proof load values as unc threads and shall meet the core hardness requirements when sectioned and tested per annex a3 per astm a370. Astm a194 pdf, astm a194 nut dimensions, astm a194 chemical composition, astm a194 grade 7, astm a194 2h speciality nuts, astm. Astm a194 grade grade 2h material alloy steel coating plated unit inch ansiasme b18. Bolts in astm a193 and nuts in astm a194 all grades. Standard specification for carbon steel, alloy steel, and stainless steel nuts for bolts for high pressure or high temperature service, or both. Astm a563 grade dh3 atmospheric corrosion resistant steel may be quenched and tampered 14 thru 4 175 c24 c38 5, 9 astm a194 grade 1 carbon steel 14 thru 4 b70 7 astm a194 grade 2 medium carbon steel 14 thru 4 150 159 352 7, 8 astm a194 grade 2h medium carbon steel quenched and tampered 14 thru 4 175 c24 c38 7 astm, sae and iso.
P heavy hex nut, astm a194a194m and asme sa194sa194m, 2h, plain, manufactured in the usa. Additional information can be found in astm 193a1293m, dtd 1998 alloy steel and stainless bolting materials for high temperature services and in astm a194 a194m, dtd 1998 carbon and alloy steel nuts for bolts for high temperature services. Unless otherwise specified, the american national standard heavy hex series ansi b 18. Specification for zinc coating hot dip galvanizing on fasteners. Astm a194 grade 1 nuts square heavy hex nuts torqbolt. Heavy hex nut, astm a194a194m and asme sa194sa194m. Grade 2h nuts can be produced by means of hot forging, cold forging or. Last previous edition approved in 2012 as a194a194m12a. Astm a193 b7 stud bolt with two astm a194 2h nuts pipe. For hightemperature, highpressure in combination with alloy studs and bolts. Astm a194 grade 2h specification for high tensile nuts and other internally threaded fasteners, made from heat treated carbon steel.
Astm a194 grade 8 heavy hex nuts manufacturer, astm a194 nuts asme sa 194 grade 8 nuts, gr. A193 b7 heavy hex bolts are ideal for industrial and structural bolting application with hightemperature or highpressure service environment. Astm a563m and astm a194 specifications and are designed. The astm a194 specification is under the jurisdiction of astm committee a1 subcommittee on valves, fittings, bolting, and flanges for high and subatmospheric.
Astm a194 grade 2h nuts and heavy hex nut dimensions, grade. Astm a194 grade 8 heavy hex nuts manufacturer astm a194 nuts. The astm a194 grade 2h heavy hex nut is designed to be used with bolts in highpressure. Description high temperature high pressure service.
Astm a194 specification covers chemical composition, hardness, heat treatment, proof load and marking requirements for various grades of alloy and stainless steel nuts. Astm a194 specification carbon and alloy steel nuts jf engg. Heavy hex nut, astm a194a194m and asme sa194sa194m, 2h. The astm a194 specification covers carbon, alloy and stainless steel nuts intended for use in highpressure andor hightemperature service. Technical information a7 hex nut markings and properties astm a194 grade 2, 2h, 4 and 7 mechanical properties an standard 818. Astm a194 is the standard specification for carbon and alloy steel nuts for bolts used in equivalent highpressure or hightemperature environments.
Astm a193 scope this specification is heavily utilized in petroleum and chemical construction applications and covers alloy steel and stainless steel bolting materials for high temperature or highpressure service. Similar to 2h nuts except this grade is designed for use in corrosive environments. Torqbolt is a well known stockist of bright finish astm a194 grade 6f hex bars with across flats ranging from. Astm a194 a194m 15 standard specification for carbon. A194 a194m 15 standard specification for carbon steel, alloy steel, and stainless steel nuts for bolts for high pressure or high temperature service, or both, bolting, chemical analysis, coated, marking on fasteners, plated. Astm a194 grade 2h is a standard material specification for high tensile nuts and other internally threaded fasteners, made from carbon steel. Heavy hex nut astm a194 grade 2h alloy steel plated r.
Pdf 71620unf depth10 astm a194 4l astm a194 2h astm nut and bolt fkg4 astm bolt m12 mr0175 ne43 g5121 up5840 din192. Astm a194 gr 8 stainless nuts are also available in the 316 stainless version, refereed to as astm a194 gr 8m. The availability of a563 grade dh nuts in nominal sizes 34. Astm fasteners astm a193 grade b7 full thread hex bolts. Specification for alloysteel and stainless steel bolting for low temperature service. Astm a194 a194m18 standard specification for carbon steel, alloy steel, and stainless steel nuts for bolts for high pressure or high temperature service, or both. Astm a194 a194m 06 standard specification for carbon and. Application internal thread, for bolt, for cap screw, for threaded rod, for anchor bolt, for high temperature, for high pressure. Astm a194 scope this specification covers carbon, alloy and stainless steel nuts intended for use in highpressure andor hightemperature service. Astm a194 grade 2h heavy hex nuts suppliers, manufacturers india. Carbon steel astm a194 grade 2h fasteners carbon steel astm. These nuts are intended for highpressure or hightemperature. Did you know astm a194 gr 8 stainless nuts are also available in the 316 stainless version, which is refereed to as astm a194 gr 8m nuts.
Astm fasteners our range of products include astm a193 grade b7 full thread hex bolts, astm a193 grade b7 full thread studs, astm a194 grade 2h hex nuts, astm a193 grade b88, b8m8m fastener, high tensile stud grade b7 and astm a193 b7m stud. Astm a194 also covers austenitic stainless steel nuts in the size range 1. Astm a194 grade 2h specification boltport fasteners. Astm a194 grade 2h nut suppliers supply sa 194 gr 2h washer and coupling nuts at the best price. Astm a194 a194m06, standard specification for carbon and alloy steel nuts for bolts for high pressure or high temperature service, or both, astm international, west conshohocken, pa, 2006.
Heavy hex jam nut, astm a194a194m and asme sa194sa194m. Many of our customers also want the nuts assembled onto the astm a193 b8 studs or a193 b8m studs no problem. Astm a193 astm nut and bolt cispr162 g5121 mr0175 scs14 ne43 1450377psi nace. For smaller quantities, astm a194 grade 2h should be considered. Fnl grade 9 thick hex nut astm a194grade 8 heavy hex aisi 304 14 1 12 carbon steel astm a563grade a heavy hex medium carbon steel carbon steel 180,000 175,000 14 4 b68 c32 c32 c32. Astm a194 grade 2h nuts and heavy hex nut dimensions. Mechanical properties of externally threaded fasteners. Astm, sae and iso bolting material projectmaterials. This specification is intended for use in pressure vessels, valves, flanges, and fittings. Astm a194 grade 2h heavy hex nut supplier manufacturer.
Steel nuts for stud bolts astm a194 projectmaterials. Specification for carbon and alloy steel nuts for astm a193 bolts. Torqbolt is a well known stockist of bright finish astm a194 grade 1 hex bars with across flats ranging from. Grade 1 grades 2, 2hm, 6, 6f, 7m grades 2h, 3, 4, 7, 16. Astm a194 grade 1 carbon steel 14 thru 4 b70 7 astm a194 grade 2 medium carbon steel 14 thru 4 150 159 352 7, 8 astm a194 grade 2h medium carbon steel quenched and tampered 14 thru 4 175 c24 c38 7 astm, sae and iso bolting material. Nuts up to and including 1inch nominal size shall be unc series class 2b fit.
Astm a193 grade b7 specification boltport fasteners. P heavy hex jam nut, astm a194 a194m and asme sa194sa194m, grade 2h, plain the information below lists the required dimensional, chemical and physical characteristics of the products in this purchase order. P heavy hex slotted nuts, astm a194 a194m and asme sa194sa194m 2h, plain the information below lists the required dimensional, chemical and physical characteristics of the products in this purchase order. Moreover, astm a194 grade 2h fasteners with high strength are common in the marketplace and are often substituted for astm a563 grade dh nuts due to the limited. Astm a193 and a194 bolts and nuts from glaser and associates are available in a range of grades, including b7, b16 b8 and b8m to meet different design, service conditions, mechanical properties. Both of these patterns will be standard as a heavy hex nut, meaning that it will require a larger wrench than a standard finished pattern nut.
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