Casting and forging steel

Type

International

Germany

France

Russia

Great Britain

USA

Japan

Casting steel

Carbon steel casting

200-400, 230-450, 270-480

GS-

GE230, GE280, GE320

-

A1, A2

U-

SC

Steel casting for welded structures

200-400W, 230-450W, 270-480W, 340-550W

-

GE230, GE280

-

A4

WCA, WCB, WCC

SCW

Heat resistant steel casting

GX40CrSi24, GX40CrNiSi22-10, GX40NiCrSi38-19

-

GX40NiCrNb45-35, GX50NiCrCoW35-25-15-5

-

309C30, 310C45, 330C12

Grade HC, HD, HF

SCH

Steel casting for high temperature and high pressure service

-

G20Mo5, G17CrMo5-5, G17CrMo5-10

G17CrMo9-10, GX15CrMo5, GP240GH, GP280GH

-

A1, A2, B1, B2, B3, B4, B5, B7

Grade WC1, WC6, WC9

SCPH

Steel casting for low temperature and high pressure service

-

-

FB-M, FC1-M, FC2-M, FC3-M

-

AL1, BL2

Grade LCB, LC1, LC2, LC3

SCPL

Castign iron

Grey iron casting

100, 150, 200, 250, 300, 350

EN-GJL-

EN-GJL-

-

EN-GJL-

No. 20, 25, 30, 35, 40, 45, 50

FC

Spheroidal graphite iron casting

700-2, 600-3, 500-7, 450-10, 400-15, 400-18, 350-22

EN-GJS-

EN-GJS-

BЧ

EN-GJS-

60-40-18, 65-45-12, 8-55-06, 100-70-03, 120-90-02

FCD

Austempered spheroidal graphite iron casting

-

EN-GJS-

EN-GJS-

-

EN-GJS-

-

FCAD

Austenitic iron casting

L-, S-

F1, F2, S2W, S5S

L-, S-

-

F1, F2, S2W, S5S

Type 1, 2

Type D-2, D-3A

Class 1, 2

FCA-

FCDA-

Forging steel

Carbon steel forging for general use

-

C22, C25, C30, C35, C40, C45, C50, C55, C60

P245, P280, P305

-

C22, C25, C30, C35, C40, C45, C50, C55, C60

Class A, B, C, D, E, F

SF

Chromium molybdenum steel forgings for general use

-

-

-

-

-

Class E, F, G, I

Grade 3A, 4

Class G, J, K, L, M

SFCM

Nickel chromium molybdenum steel forgings for general use

-

-

-

-

-

Class G, H, I, J

Class 3A, 4, 5, 6

Class K, L, M

SFNCM