... 301LN 143 , 146 , 372, 379 302 156, 372, 379 304 143 , 146 , 373, 380 304H 143 , 146 , 413 304L 143 , 146 , 373, 380 304LN 143 , 146 , 373, 381 Handbook of Comparative World Steel Standards ... Handbook of Comparative World Steel Standards UNS NUMBER INDEX 624 Specification Designation Index Handbook of Comparative World Steel Standards Specification Designation Steel ... 156, 413 317LMN 145 , 148 , 375, 385 317LN 144 , 148 , 375, 385 321 145 , 149 , 376, 386 321H 145 , 149 , 413 329 156, 413 334 156, 413 347 145 , 149 , 376, 386 347H 145 , 149 , 413 348 156,...