Body & Bonnet/ Bolt & Nuts Material(ASTM)

Body & Bonnet Material Bolt & Nuts Material

(Forging)

(Casting)

Bolt Nut

CAST IRON - ASTM A126 38 210 A307 Gr B A307 Gr B

DUCTILE IRON - A395 38 343 A193 Gr B7 A194 Gr 2H

CARBON STEEL A105 A216 WCB -29 427 A193 Gr B7 A194 Gr 2H

CARBON STEEL(LOW TEMP')

A350LF1,LF2 A352 LCB -46 343 A193 Gr B7 A194 Gr 2H

2 Ni A350 LF3 A352 LC3-101 -46

-46 343

A193 Gr B7

A193 Gr B7

A194 Gr 4

A194 Gr 2H

CARBON MOLY A182 F1 A217 WC1-29 427

427 454

A193 Gr B7

A193 Gr B7

A194 Gr 2H

A194 Gr 7

1 Cr - Mo A182 F11 A217 WC6-29 427

427 538

A193 Gr B7

A193 Gr B7

A194 Gr 2H

A194 Gr 7

2 Cr - 1 Mo A182 F22 A217 WC9-29 427427 538538 565

A193 Gr B7

A193 Gr B7

A193 Gr B16

A194 Gr 2H

A194 Gr 7

A194 Gr 7

5 Cr - Mo A182 F5a A217 C5-29 427427 538538 565

A193 Gr B7

A193 Gr B7

A193 Gr B16

A194 Gr 2H

A194 Gr 7

A194 Gr 4

9 Cr - 1 Mo A182 F9 A217 C12

-29 427427 538538 565

A193 Gr B7

A193 Gr B7

A193 Gr B16

A194 Gr 2H

A194 Gr 7

A194 Gr 4

TYPE 304 A182 F304 A351 CF8-254 37.8

37.8 816

A320 Gr B8

A193 Gr B8

A194 Gr 8

A194 Gr 8

TYPE 347 A182 F347 A351 CF8C-254 37.8

37.8 816

A320 Gr B8

A193 Gr B8

A194 Gr 8

A194 Gr 8

TYPE 316 A182 F316 A351 CF8M-254 37.8

37.8 816

A320 Gr B8

A193 Gr B8

A194 Gr 8

A194 Gr 8

TYPE 304L A182 F304L A351 CF3-254 37.8

37.8 427

A320 Gr B8

A193 Gr B8

A194 Gr 8

A194 Gr 8

TYPE 316L A182 F316L A351 CF3M-254 37.8

37.8 427

A320 Gr B8

A193 Gr B8

A194 Gr 8

A194 Gr 8

Cr Ferrite ,

Austenite Ni, Co .

Creep . Creep Cr, Mo,

V, W .

,

Creep .

,

.

ASTM A217 WC6, A217 WC9

A217 C5, A351 CF8, A351 CF8M .

.

18-8 (SS304)

, 20 / , 18-8

(SS304) -100

. C-Mo, 3.5 Ni .

200

. 200 ,

, 200

.

(Teflon, PE, PVC)

150

.