Astm A193 Standard Pdf
Grade of alloy steel for Stud-Bolts to BS 1750, ASTM A 193 and A 3201SYMBOL B7 B7M B16B8B8MB8TL7 / L7ML432TypeFerriticFerriticAusteniticAusteniticUnstabilizedAsuteniticAusteniticStabilizedFerriticFerritic3Service conditionsHigh Temp.High Temp.High Temp.High Low.Temp.High Low.Temp.High Low.Temp.Low Temp.Low Temp.4Material specification5ASTMA193Grade B7A193Grade B7MA193Gr.
Standard Specification for Alloy-Steel and Stainless Steel Bolting for Low-Temperature Service1 This standard is issued under the fixed designationA320/A320M; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. ASTM A193 Grade B7. ASTM A193 Grade B7 is a standard specification for high tensile alloy steel bolting material for use in high temperature or high-pressure service and other special purpose applications. It covers material specification for bolting used in pressure vessel service, valves, flanges and fittings.
ASTM A193 B7 stud bolt with two ASTM A194 2H nuts C&N supply high quality of ESPARRAGOS STUD BOLT A193 Grado B7 w/2 NUTS A194 2H A193 B7 Stud bolt and A194 2H nuts ASME B18.2.1, B18.2.3.6M and B18.2.3.7M dimension standards. A193 B7 Heavy hex bolts are ideal for industrial and structural bolting application with high-temperature or high-pressure service environment.ASTM A193 B7 42CrMo4, 1.722542 CD4708M40T709M40FULLY THREADED STUD BOLTTYPE OF THREAD: UNC, 8 TPITYPE, NUT: HEAVY HEXOGONALDESIGN SPEC, NUT: ASME / ANSI B18.2.2 HEX NUTSDESIGN SPEC, STUD BOLT: ASME / ANSI B18.2.1 STUD BOLTDESIGN SPEC, THREAD: ANSI B1.1THREAD CLASS SYMBOL, NUT: 2BTHREAD CLASS SYMBOL, STUD BOLT: 2AMaterial: ASTM A193 Grade B7. Strength GradesDIN 931/933Grade 4.6, 4.8, 5.6, 5.8, 8.8, 10.9, 12.9DIN 931/933SUS 304, 316ASTM A307Grade A & BASTM A320, A320MGrade L7, L7M, B8, B8MASTM A325, A325MGrade 8.8ASTM A490, A490MGrade 10.9ASTM A193/A193MGrade B7, B7M, B8, B8M, B16B7 with two ASTM A194 2H nutsDIN, ASTM, JIS, BS, ISO, AS/NZSASTM A193 This specification covers alloy steel and stainless steel bolting material for pressure vessels, valves, flanges, and fittings for high temperature or high pressure service, or other special purpose applications ASTM A193 B7Alloy steel AISI 4140/4142 quenched and tempered.
Plating. Zinc (White / Yellow / Black). Cadmium (White / Yellow / Black). Zinc Nickel. Galvanising. Hot-Dipped Galvanise.
Mechanical Galvanise. Fluorocarbon CoatingXylan® / Dupont Coating Systems:. Xylar 2. Xylan 1070. Xylan 1424. Customised Coating Systems.
Designation: A193/A193M 10a. Standard Specification for Alloy-Steel and Stainless Steel Bolting for High Temperature or High Pressure Service and Other Special Purpose Applications1 This standard is issued under the fixed designation A193/A193M; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision.
Zinc + Fluorocarbon / PTFE coated stud bolt. Cadmium + Fluorocarbon /PTFE coated stud bolt. Zinc Nickel + Fluorocarbon /PTFE coated stud bolt.
Astm A193 Standard Pdf Format
Zinc Plating + Xylan 1424 Blue PTFE coated stud bolt. Xylar 2 + Xylan 1070 coated stud bolt. GradeSizeTensile ksi, minYield, ksi, minElong,%, minRA% minB7Up to 2-1/02-5/8 – 4-1/8 – B8 Class 1All75303050B8M Class 1All75303050B8 Class 2Up to 3/57/8 – 1-1/8 – 1-1/1-3/8 – 1-1/B8M Class 2Up to 3/7/8 – 1-1/8 – 1-1/-3/8 – 1-1/290503045B16Up to 2-1/02-5/8 – 4-1/8 – Material Chemical Composition. Mechanical PropertyStatistic(Max/Min)Ultimate Tensile Strength (UTS)860 MPa(minimum)0.2% Proof Stress720 MPa(minimum)Elongtion16%(minimum)Hardness (Brinell)A4D 321 HB(maximum)Hardness (Rockwell C)35 HRC(maximum)Heat Treatment; Minimum tempering temperature: 593 degs C. UsesA193 B7 stud Bolt and A194 2H nuts for pressure vessels, valves, flanges and fittings for high temperature or high pressure services, or other special purpose applications.