Alloy Steel

No.30B Alloy Steel

No.30B

(ASTM A48). Nominal values—confirm mill certificate.

No.35A Alloy Steel

No.35A

(ASTM A48). Nominal values—confirm mill certificate.

No.40A Alloy Steel

No.40A

(ASTM A48). Nominal values—confirm mill certificate.

No.40B Alloy Steel

No.40B

(ASTM A48). Nominal values—confirm mill certificate.

No.45A Alloy Steel

No.45A

(ASTM A48). Nominal values—confirm mill certificate.

No.50A Alloy Steel

No.50A

(ASTM A48). Nominal values—confirm mill certificate.

No.55A Alloy Steel

No.55A

(ASTM A48). Nominal values—confirm mill certificate.

No.60A Alloy Steel

No.60A

(ASTM A48). Nominal values—confirm mill certificate.

No.70 Alloy Steel

No.70

(ASTM A48). Nominal values—confirm mill certificate.

P1 Alloy Steel

P1

(ASTM A335). Nominal values—confirm mill certificate.

P11 Alloy Steel

P11

(ASTM A335). Nominal values—confirm mill certificate.

P110 Alloy Steel

P110

Oil country tubular goods (OCTG). (API 5CT; equiv API 5CT J55). Nominal values—confirm mill certificate.

P12 Alloy Steel

P12

(ASTM A335). Nominal values—confirm mill certificate.

P122 Alloy Steel

P122

(ASTM A335). Nominal values—confirm mill certificate.

P17 Alloy Steel

Seamless ferritic alloy-steel tube (P17). Same Cr-Mo family as T-grades; used in boiler and high-temperature piping, with advanced grades (P…

P2 Alloy Steel

P2

(ASTM A681). Nominal values—confirm mill certificate.

P20 Alloy Steel

P20

(ASTM A681). Nominal values—confirm mill certificate.

P21 Alloy Steel

P21

(ASTM A681). Nominal values—confirm mill certificate.

P22 Alloy Steel

P22

(ASTM A335). Nominal values—confirm mill certificate.

P23 Alloy Steel

P23

(ASTM A335). Nominal values—confirm mill certificate.

P235GH Alloy Steel

P235GH

(EN 10028). Nominal values—confirm mill certificate.

P24 Alloy Steel

P24

(ASTM A335). Nominal values—confirm mill certificate.

P250GH Alloy Steel

P250GH

(EN 1092-1). Nominal values—confirm mill certificate.

P265GH Alloy Steel

P265GH

(BS EN 10028). Nominal values—confirm mill certificate.

P280GH Alloy Steel

P280GH

(EN 1092-1). Nominal values—confirm mill certificate.

P295GH Alloy Steel

P295GH

(BS EN 10028). Nominal values—confirm mill certificate.

P3 Alloy Steel

P3

(ASTM A681). Nominal values—confirm mill certificate.

P350GH Alloy Steel

P350GH

(EN 1092-1). Nominal values—confirm mill certificate.

P355GH Alloy Steel

P355GH

(BS EN 10028). Nominal values—confirm mill certificate.

P355N Alloy Steel

P355N

(EN 10028-5). Nominal values—confirm mill certificate.

P355NH Alloy Steel

P355NH

(EN 10028-5). Nominal values—confirm mill certificate.

P355NL1 Alloy Steel

P355NL1

(EN 10028-5). Nominal values—confirm mill certificate.

P355NL2 Alloy Steel

P355NL2

(EN 10028-5). Nominal values—confirm mill certificate.

P4 Alloy Steel

P4

(ASTM A681). Nominal values—confirm mill certificate.

P420GH Alloy Steel

P420GH

(EN 1092-1). Nominal values—confirm mill certificate.

P420N Alloy Steel

P420N

(EN 10028-5). Nominal values—confirm mill certificate.

P420NH Alloy Steel

P420NH

(BS EN 10028). Nominal values—confirm mill certificate.

P420NL Alloy Steel

P420NL

(EN 10028-5). Nominal values—confirm mill certificate.

P460GH Alloy Steel

P460GH

(EN 1092-1). Nominal values—confirm mill certificate.

P460N Alloy Steel

P460N

(EN 10028-5). Nominal values—confirm mill certificate.

P460NH Alloy Steel

P460NH

(BS EN 10028). Nominal values—confirm mill certificate.

P460NL Alloy Steel

P460NL

(EN 10028-5). Nominal values—confirm mill certificate.

P5 Alloy Steel

P5

(ASTM A681). Nominal values—confirm mill certificate.

P5b Alloy Steel

P5b

(ASTM A335). Nominal values—confirm mill certificate.

P5c Alloy Steel

Seamless ferritic alloy-steel tube (P5c). Same Cr-Mo family as T-grades; used in boiler and high-temperature piping, with advanced grades (P…

P6 Alloy Steel

P6

(ASTM A681). Nominal values—confirm mill certificate.

P690Q Alloy Steel

P690Q

(EN 10028). Nominal values—confirm mill certificate.

P7 Alloy Steel

P7

(ASTM A335). Nominal values—confirm mill certificate.

P9 Alloy Steel

P9

(ASTM A335). Nominal values—confirm mill certificate.

P91 Alloy Steel

P91

(ASTM A335). Nominal values—confirm mill certificate.