합금강 스터드 볼트
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ASTM A193 B16 고온 스터드 볼트
ASTM A193 Grade B16 chromium-molybdenum-vanadium alloy-steel stud bolts for high-temperature flange, valve and pressure-equipment bolting.
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ASTM A193 B5 고온 스터드 볼트
ASTM A193 Grade B5 heat-treated 5% chromium alloy-steel stud bolts for high-temperature flange, valve and pressure-equipment bolting.
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A194 2H 너트가 포함된 ASTM A193 B7 스터드 볼트
ASTM A193 Grade B7 quenched-and-tempered alloy-steel stud bolts with compatible ASTM A194 Grade 2H heavy hex nuts for flange joints, valves and pressure equipment.
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A194 2HM 너트가 포함된 ASTM A193 B7M 스터드 볼트
ASTM A193 Grade B7M hardness-controlled alloy-steel stud bolts with compatible ASTM A194 Grade 2HM heavy hex nuts for project-specified flange bolting service.
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ASTM A320 L43 저온 스터드 볼트
ASTM A320 Grade L43 high-strength low-temperature alloy-steel stud bolts, commonly based on AISI 4340 화학, with specified impact testing and documentation.
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ASTM A320 L7 저온 스터드 볼트
ASTM A320 Grade L7 alloy-steel stud bolts for low-temperature flange joints, supplied with specified impact testing, matching nuts and traceable documentation.
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ASTM A320 L7M 저온 스터드 볼트
ASTM A320 Grade L7M low-temperature, controlled-hardness alloy-steel stud bolts with matching heavy hex nuts, impact testing and traceable documentation.