| Shipbuilding Steel | - | KRRA, RB, RD,RE, RA32, RD32, RE32, RA36, RD36, RE36, RA40, RD40, RE40, RD244, B, RL33, 37 | NKKA, KB, KD, KE, KA32, KD32, KE32, KA36, KD36, KE36, KA40, KD40, KE40, KL24A, B, KL33, 37 | ABSA, B, DAH32, DH32, EH32, AH40, DH40, EH40 | NV, CR, BV,RINAA, B, DNV, RINAA27, D27, E27, A32, D32, E32, A36, D36, E36, A40, D40, E40CR, BVA, D, E32/36, A, D, E40, KL24A, B, KL33, 37 | LRAH32, DH32, EH32, AHS34, DHS34, AH36, DH36, EH36, AH40GLA32, D32, E32, A36, D36, E36, A40, D40, E40 |
| Steel for Machine Structural Use | POSMOLD1. 2POSAR 320 360 400 500 | KS D 3752SM10C-SM58C | JIS G 4051 S10C~S58C JIS G 4105 SCM415~440 | SAE1010~SAE106 0SAE4150 | - | - |
| Boiler & Pressure Vessel Quality Steel | - | KS D 3560SB 410, 450, 480KS D 3540SGV 410, 450, 480KS D 3521SPPV 235, 315SPPV 450, 490KS D 3560SB 450M, SB 480M | JIS G 310 3SB410, 450, 480SB450M, SB490MJIS G 3118SGV410, 450, 480JIS G 3115 SPV235, 315, 355SPV450, 490JIS G 3119 SBV1A, SBV1B, 2,3JIS G 4109SCMV1,2,3 | A285 Gr A, B, CA515Gr 55, 60, 65,70A516Gr 55, 60, 65,70A537Class 1, 2A387Gr 11, 12 | DIN 17155HⅠ, HⅡDIN 1715515Mo3BS 1501-151Gr360A, BGr400A, BBS 1501-221Gr460A, BBS 1501-221Gr490A, BGr400A, BGr430A, BGr460ABS 1501-2401/4MoBS 1501-2611/4Mo | BS1501-224 |
| Low-Temperature Pressure Vessel Steel | - | KSSLA235A, BSLA325A, BSLA360KS D 3586SL3N255, SL3N275, SL3N440, SL9N590 | JIS G 3126SLA235A, BSLA325A, BSLA360KS D 3586SL3N255, SL3N275, SL3N440, SL9N590 | A662Gr A, B, CA203Gr A, B, D, E, FA553-1 | WEDhw689TTST4 1TTST45BS1501-224Gr 430A, BGr 460A, B | - |
| Pipes & Tubulars | - | - | - | - | API 5L-A, BX42, X46, X52, X56, X60, X65, X70 | - |
| Offshore Steel | - | - | - | - | API-2H Gr 42, 50AI-2WGr 42, 50, 60 | - |
| Atmospheric Corrosion Resistant Steel | - | KS D 3529SMA41AW, APSMA41BW, BPSMA41CW, CPSMA50AW, APSMA50BW, BPSMA50CW, CPSMA58W,SMA59 | JIS G 3114SMA400AW, APSMA400BW, BPSMA400CW, CPSMA90AW, APSMA90BW, BPSMA90CW, CPSMA570W,SMA570P | A441A558Gr A, B, C, D, E, F | - | - |
| Structural Steel | PILAC-BT33 PILAC-BT36 PILAC-BT45POS TEN540 POSTEN570P OSTEN590 POSTEN690 POSTEN780 POSTEN950 | KS D 3503 SS235SS275SS315KS D 3515SM275 SM355SM420SM460 | JIS G 3101SS330, SS400, SS490JIS G 3106SM400A, B, CSM490A, B, CSM490YA, YBSM570JIS G 3136SN400A, B, CSN490B, CJIS G 3128SHY685N, NS | A283Gr A, B, C, DA36A284Gr A, B, C, DA527Gr 42, 50, 60, 65A633Gr A, B, C, D, EA678 Gr B, CA656A514B, FA573 Gr 58, 65,70 | DIN 17100U, RST34-1,2ST37-1,2,3U , RST42-1RST42-2, 3RST46-2,3ST50-1,2ST52-3 ST60-1,2ST70-2ISO R 630Fe 33, 37Fe 42, 22, 52 | BS 4360Gr 40A, B, C, D, EGr 43A, B, C, D, EGr 50A, B, C, D, EGr 55 C, E, FCAS G 4021IS 226ST42(S) (S, C)IS 2062ST42(W)ST42(W, C) |
