Stud Bolt/Nut
ASTM A193: B7, B7M, B16, B8 class 1, B8 class 2, B8M class 1, B8M class 2, B8T etc.
ASTM A320: L7, L7M, L43, B8 class 1, B8 class 2, B8M class 1, B8M class 2, B8T etc.
ASTM A194: 2H, 2HM, 4, 7, 7M, 8, 8M, 8T
ASTM A453: 660A, 660B, 660C, 660D, 662, 665, 668 etc
Nickel Alloy: monel 400, K500, hastelloy C276, C22, Inconel 600, 601, 625, 718, Incoloy 825, 925
Duplex & super duplex: S32304, S32900, S32500
High temperature alloy: S31008, N08810, N08811, S66286
ASTM A325 & A490
Specification | Material | Nominal Size (In.) | Mechanical Properties | ||||||
Minimum Tempering Temperature °F | Elongation in 4D, min, % | Yield Strength, min, 0.2 % offset, ksi | Tensile Strength, min, ksi | Reduction of Area, min, % | Hardness, max | Finish Treatment | |||
ASTM A193 Grade B7 | AISI 4140, 4142, 4105 | 1/2 to 2-1/2 | 1100 | 16 | 105 | 125 | 50 | 321HB or 35HRC | Black Oxide Zinc Plated Nickel Plated Phosphated HDG Dacromet Cadmium Plated PTFE(Teflon) |
2-1/2 to 4 | 95 | 115 | |||||||
ASTM A193 Grade B7M | AISI 4140, 4142, 4105 | 1/2 to 4 | 1150 | 18 | 80 | 100 | 235HB or 99HRB | ||
ASTM A193 Grade B16 | CrMoVa Alloy Steel | 1/2 to 2-1/2 | 1200 | 18 | 105 | 125 | 50 | 321HB or 35HRC | |
2-1/2 to 4 | 17 | 95 | 110 | 45 | |||||
Specification | Material | Nominal Size (In.) | Minimum Tempering Temperature °F | Proof Load Stress (ksi) | Hardness Rockwell | Nut Type | |||
Min | Max | ||||||||
ASTM A194 Grade 2H | Medium Carbon Steel, Quenched and Tempered | 1/2 to 4 | 850 | 175 | C24 | C35 | Heavy hex nut Hex thin nut Hex nut | ||
ASTM A194 Grade 2HM | Medium Carbon Steel, Quenched and Tempered | 1/2 to 4 | 1150 | 150 | 159 | 235 | |||
ASTM A194 Grade 4 | Medium Carbon Alloy Steel, Quenched and Tempered | 1/2 to 4 | 1100 | 175 | C24 | C35 | |||
ASTM A194 Grade 7 | Medium Carbon Alloy Steel, Quenched and Tempered | 1/2 to 4 | 1100 | 175 | C24 | C35 | |||
ASTM A194 Grade 7M | Medium Carbon Alloy Steel, Quenched and Tempered | 1/2 to 4 | 1150 | 150 | 159 | 235 |