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Commonly Used ASTM Materials in Process and Power Plants


Commonly Used ASTM Materials in Process and Power Plants :

CARBON STEELSTAINLESS STEELLOW ALLOY STEELLOW TEMP. CARBON STEEL
FORGINGSA105A182 Gr F 3041 Cr 1/2 Moly A 182 Gr F12A350 Gr LF-2
A182 Gr F 3161 -1/4 Cr 1/2 Moly A182 Gr F11
A182 Gr F 3215Cr 1/2 Moly A182 Gr F5
A182 Gr F 3479Cr 1 Moly A182 Gr F9
CASTINGSA216 Gr WCBA351 Gr CF8 (SS 304)1 1/4 Cr 1/2 Moly A217 Gr WC6A352 Gr LCB
A351 Gr CF8 M(SS 316)5 Cr 1/2 Moly A217 Gr C-5
A351 Gr CF8 C(SS 321)9 Cr 1 Moly A217 Gr C-12
A351 Gr CF8 T(SS 347)
PIPEA53 Gr B(WELDED/SEAMLESS)A312 Gr TP 304 (WELDED &SEAMLESS)1 Cr 1/2 Moly A335 Gr P-12A333 Gr-6
A106 Gr B(SEAMLESS ALWAYS)A312 Gr TP 316 (WELDED &SEAMLESS)1-1/2 Cr 1/2 Moly A 335 Gr P-11A671
API 5L Gr B (LINED PIPING)A312 Gr TP 321 (WELDED &SEAMLESS)5Cr 1/2 Moly A335 Gr-P5
A672(ONLY FOR LARGE BORE)A312 Gr TP 347 (WELDED &SEAMLESS)9Cr 1 Moly A335 Gr-P9
A4091-1/4 Cr 1/2 Moly A691(ONLY WELDED)
A358 Gr 304/316/321/347
(Class 1 TO 6 depending on type of welding)
SMALL BORE FITTINGSFORGINGS ARE USED FOR SMALL BORE FITTINGS
LARGE BORE FITTINGSA234 Gr WPBSA403 Gr WP 3041 Cr 1/2 Moly A234 Gr WP-12A420 Gr WPL-6
A234 Gr WPBWA403 Gr WP 3161-1/2 Cr 1/2 Moly A 234 Gr WP-11
A403 Gr WP 3215Cr 1/2 Moly A234 Gr-WP5
A403 Gr WP 3479Cr 1 Moly A234 Gr-WP9
FLANGESFORGINGS ARE USED FOR ALL FLANGES
BOLT/NUTA193 Gr B7 / A194 Gr 2HA193 Gr B8 CLASS II / A94 Gr 8A193 Gr B16 / A194 Gr 8A320 Gr L7 / A194 Gr-4
A307 Gr B / A563 Gr A
SMALL BORE VALVESFORGINGS ARE USED FOR SMALL BORE
LARGE BORE VALVESCASTINGS ARE USED FOR BIG BORE
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