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耐热钢、p11合金弯头、P22合金弯头、P91弯头、耐低温钢管件及法兰、弯头
ASTM A234 (ASME SA234) : WPB WPC WP5 WP9 WP11 WP22 WP91 WP92
ASTM A105 (ASME SA105)
ASTM A182 (ASME SA182) : F1 F5 F9 F11 F22 F91 F92
ASTM A420 (ASME SA420) : WPL3 WPL6
MSS-SP-75 : WPHY 42/46/52 /56/60/65/70
ASTM A350 (ASME SA350) : LF2 LF 3
2.耐热钢、耐低温钢管
ASTM A335 (ASME SA335) : P1 P5 P9 P11 P22 P91 P92
ASTM A213 (ASME SA213) : T1 T5 T9 T11 T22 T91 T92
ASTM A691 (ASME SA691) : 1 1/4CR, 2 1/4CR, 5CR, 9CR
ASTM A333 (ASME SA333) : GR.3 GR.6
ASTM A106 (ASME SA106) GR.B GR.C