In acciaio di Grado
304L, 301, 410, 316L, 316Ti, 321, 316, 305, 317L, 301L, S30815, 304N, 310S, S32305, 204C3, 441, L4, 420J1, 410S, 410L, 436L, 443, LH, L1, S32304, 314, 347, 430, 309S, 304, 439, 204C2, 425M, 409L, 420J2, 436, 445, 405, 370, S32101, 904L, 444, 301LN, 429, 304J1