팔꿈치
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산업용 강철 긴 반경 팔꿈치
탄소강: ASTM/ASME A234 WPB-WPC, ST37,
합금: ST52, 12CrMo, 15CrMo, WP 1-WP 12, WP 11-WP 22, WP 5-WP 91-WP 911
스테인리스강: ASTM/ASME A403 WP 304- 304L-304H-304LN-304N
ASTM/ASME A403 WP 316-316L-316Ti… -
산업용 강철 짧은 반경 팔꿈치
탄소강: ASTM/ASME A234 WPB-WPC
합금: ASTM/ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP 91-WP 911
스테인리스강: ASTM/ASME A403 WP 304-304L-304H-304LN -304N
저온강: ASTM/ASME A402 WPL 3-WPL 6...
