Head Office
No. 6, 2nd Bahar Alley, West Garmsar Blvd., South Shirazi St., Mollasadra Ave., Tehran, Iran
Postal Code: 1435866461
Phone: +98 21 88061471-4
Foundry No.1
Ghaemshar-Sari Highway, Ghaemshahr, Iran
Postal Code: 4769332094
Phone: +98 11 42192621
Foundry No.2
Sari 1st Industrial Town, Sari, Iran
Postal Code: 4818179535
Phone: +98 11 33681209
Melting & Alloying
At the heart of Tabarestan Steel Foundry’s production capability lies a robust and versatile melting infrastructure. Our operations are divided between two specialized foundries, allowing us to manage everything from massive industrial castings to intricate, high-precision components with equal efficiency.
Foundry No. 1: The Heavy-Duty Division Designed for high-capacity output and large-scale components, Foundry No. 1 is equipped with powerful furnaces capable of handling significant tonnage.
Foundry No. 2: The Precision Division Our second facility is optimized for agility and precision, catering to smaller weight classes and specialized alloy runs.
Alloying Capabilities & Material Science
TSF prides itself on a vast metallurgical portfolio. We cast a wide variety of materials, ranging from standard carbon steels to high-performance superalloys. Our expertise covers:
| TSF Brand | ASTM Standard Equivalnt | DIN EN Standard Equivalnt | GOST Standard Equivalnt | JIS Standard Equivalnt | Other Standard Equivalnt | Casting Alloy Group |
|---|---|---|---|---|---|---|
| TG2 | ASTM A216 WCA | DIN 1681 GS-45(1.0443,1.0446) | GOST 977 25L-3 | JIS G5101 SC-410 | – | Carbon Steel |
| TG3 | ASTM A27 60-30 65-35,70-36 | DIN 1681 GS-52(1.0552) | GOST 977 35L-3 | JIS G5101 410, 450 | – | Carbon Steel |
| TG4 | ASTM A27 80-40 | DIN 1681 GS-60(1.0558) | GOST 977–45L-3 | JIS G5101 SC-480 | – | Carbon Steel |
| TG6 | – | DIN 17205 GS-42CrMo4 (1.7225) | GOST 977 35KH M | JIS G5111 SC Cr M3 | – | Low Alloy Steel |
| TG7 | ASTM A216 WCB | – | – | – | – | Carbon Steel |
| TG8 | – | DIN 17205 GS-25CrMo4 (1.7218) | GOST 977 35KH M | JIS G5111 SC Cr M1 | – | Low Alloy Steel |
| TG14 | – | DIN 1681 GS38(1.0446) | – | – | – | Carbon Steel |
| THR5 | ASTM A297 (Grade HC, HD) | DIN 17465 (1.4823) / EN 10295 GX 40 Cr Ni Si 27-4 | – | JIS G5122 (SCH 11) | BS 3100 452C11, GB 8482 | Heat Resistant Steel |
| THR5A | ASTM A297 (Grade HC) | DIN 17465 (1.4823) / EN 10295 GX 40 Cr Ni Si 27-4 | – | JIS G5122 (SCH 11) | BS 3100 452C11, GB 8492 | Heat Resistant Steel |
| THR7 | ASTM A297 (Grade HH) | DIN 17465 (1.4837) / EN 10295 GX-40 Cr Ni Si 25 12 | GOST 977 (40Ch24Ni25Si) | JIS G5122 (SCH 13A) | BS 3100 309C30, 309C35, | Heat Resistant Steel |
| THR7A | ASTM A297 (Grade HH) | DIN 17465 (1.4837) / EN 10295GX-40 Cr Ni Si 25 12 | GOST 977 (40Cr24Ni25Si) | JIS G5122 (SCH 13A) | BS 3100 309C30, 309C35 | Heat Resistant Steel |
| THR8 | ASTM A351 (HK40), A297 Grade HK | DIN 17465 (1.4848) / EN 10295GX-40 Cr Ni Si 25 20 | – | JIS G5122 (SCH 21,22) | BS 3100310C45, 310C40 | Heat Resistant Steel |
| THR9 | ASTM A297 (Grade HF) | DIN 17465 (1.4825,1.4826) / EN 10295GX-40 Cr Ni Si 18 9, GX-40 Cr Ni Si 22 10 | – | JIS G5122 (SCH 12) | BS 3100 302C35 | Heat Resistant Steel |
| THR12 | – | DIN 17465 (1.4849) / EN 10295GX-40 Ni Cr Si Nb 38 19 | – | JIS G5122 (SCH 20) | BS 3100 331C40 | Heat Resistant Steel |
| THR13 | ASTM A297 (Grade HU) | DIN 17465 (1.4832) / EN 10295GX-40 Cr Ni Si 20 14 | – | – | – | Heat Resistant Steel |
| THR15 | ASTM A297 (Grade CT15C) | DIN 17465 (1.4859) / EN 10295GX-40 Ni Cr Si Nb 32 20 | – | – | – | Heat Resistant Steel |
| THR16 | ASTM A297 (Grade HPNb) | DIN 17465 (1.4852) / EN 10295GX-40 Ni Cr Si Nb 35 25 | – | JIS G5122 (SCH 15) | BS 3100330 C12 | Heat Resistant Steel |
| THR17 | – | DIN 17465 (1.4855) / EN 10295GX-40 Cr Ni Si Nb 24 24 | – | – | – | Heat Resistant Steel |
| THR20 | ASTM A297 (Grade HU) | DIN 17465 (1.4855) / EN 10295GX-40 Ni Cr Si 38 19 | – | JIS G5122 (SCH 15) | BS 3100 330 C12 | Heat Resistant Steel |
| THR21 | ASTM A314 (Grade SG/200) | DIN 17465 (1.4710) / EN 10295GX-30 Cr Si 7 | – | – | – | Heat Resistant Steel |
| THR22 | – | DIN17465(1.4889)/ EN 10295 GX-40 Ni Cr Nb 45 35 | – | – | – | Heat Resistant Steel |
| THR24 | ASTM A314 (Grade S41000) | DIN 17465 1.4729 / EN 10295 GX-40 Cr Si 13 | GOST 977 (20KH13) | JIS G5122 (SCH 1) | BS 3100410C21, 410C28 | Heat Resistant Steel |
| THR25 | ASTM A314 (Grade S44600) | DIN 17465 (1.4745) / EN 10295 GX-40 Cr Si 24 | – | JIS G5122 (SCH 2) | – | Heat Resistant Steel |
| THR28 | ASTM A297 (Grade HI) | – | – | – | – | Heat Resistant Steel |
| THR30 | ASTM A297Grade HC (J92605) | DIN 17465 (1.4776) / EN 10295GX-40 Cr Si 28 | – | – | – | Heat Resistant Steel |
| THR33 | ASTM A297 (Grade HP) | DIN 17465 (1.4857) / EN 10295GX-40 Ni Cr Si 35 25 | – | JIS G5122 (SCH 24) | – | Heat Resistant Steel |
| THR34 | ASTM A314 (Grade S43100) | DIN 17465 (1.4740,1.4743) / EN 10295 | – | – | – | Heat Resistant Steel |
| THR36 | ASTM A560 (Grade R20501) | EN10295 G-Ni Cr 50Nb (2.4680) | – | – | – | Nickel Alloy |
| THR37 | ASTM A560 (R20500) | – | – | – | – | Nickel Alloy |
| THR38 | ASTM A297 (Grade HE) | – | – | JIS G5122 (SCH 17) | – | Heat Resistant Steel |
| THR40 | ASTM A743 (Grade CAeNiA) | EN 10253 (X-6 Cr Ni Si 13.4) | – | – | BS 3100425C11, 425C12, AFNOR NFA 26 CND 13.04 | Heat Resistant Steel |
| THR41 | – | – | – | – | FLS 5830 | Heat Resistant Steel |
| THR42 | – | DIN 17465(2.4778) / EN 10295G-Co Cr28 | – | – | – | Cobalt Alloy |
| THR43 | ASTM A351 (Grade CK20) | EN 10295 X15CrNiSi25-21 | GOST 977 (40Ch24N20Si) | – | – | Heat Resistant Steel |
| THR52 | – | DIN 17465(2.4879) / EN 10295-Ni Cr28 W | – | – | – | Heat Resistant Steel |
| TWC1 | A743 Grade CE30 (J93423) | – | – | – | – | Heat Resistant Steel |
| TWC13 | ASTM A217 CA15 | – | – | – | – | Alloy Steel |
| TWR0 | ASTM A128 Grade F | GX-120MnMo61 | – | – | ISO 13521-GX120MnMo 7 - 1 | Manganese Steel |
| TWR2A | ASTM A128 Grade C | DIN 1.3401 G1-X120Mn12 | GOST 977110T 13I1 (G18L) | JIS G5131 SCMNH 21 | – | Manganese Steel |
| TWR3 | – | – | – | – | – | Manganese Steel |
| TWR4 | – | DIN 1.3415 | GOST977 110T 18I1 (G18L) | – | – | Manganese Steel |
| TWR5 | – | GX-120Mn18-2 without Cr | – | – | – | Manganese Steel |
| TWR10 | ASTM A128 Grade E | – | – | – | FLS 3121 | Manganese Steel |
| TWR22 | ASTMA 915 SC4330 | – | – | – | – | Low Alloy Steel |
| TWR24 | – | – | – | – | WS140 | Low Alloy Steel |
| TWR25 | – | – | – | – | WS170 | Low Alloy Steel |
| TWR27 | – | DIN17245 GS22M04 | – | – | – | Low Alloy Steel |
| TWR28 | ASTMA217 WC11 | – | – | – | – | Low Alloy Steel |
| TWR30 | ASTMA217 WC9 | – | – | – | – | Low Alloy Steel |
| TWR31 | ASTMA217 WC6 | – | – | – | – | Low Alloy Steel |
| TWR32 | – | – | – | – | FEG80 | Low Alloy Steel |
| TWR35 | – | DINEN10213-3 GS-35Mn5 | GOST 977 30G,30GL | – | SEW835 | Low Alloy Steel |
| TWR36 | – | DIN EN10213-3 G 17 Mn 5(1.1131) | – | – | – | Low Alloy Steel |
| TWR43 | – | DIN17205 GS-30Mn5(1.1165) | GOST 977 3XG, 30GL | – | – | Low Alloy Steel |
| TWR47 | – | DIN GX 38 CrMoV 5-3 (1.2367) | – | – | – | Low Alloy Steel |
| TWR48 | – | DIN17205 GS-25 CrNiMo 4(1.6515) | GOST 977 25KhN2MFA | – | – | Low Alloy Steel |
| TWRC5 | – | DIN 1695 GX-270Cr27 | – | – | FLS3420,FLS3421 | High Cr Cast Iron |
| TWRC10 | – | GX-40CrMoV5 1 | – | – | FMU23, BHC313 | High Cr Cast Steel |
| TWRC13 | ASTM A217 C5 | – | – | – | – | Alloy Steel |
| TWRC14 | – | – | – | – | CPB NV51S | High Cr Cast Steel |
| TWRC16 | – | – | – | – | CPB NV32 | High Cr Cast Steel |
| TWRC19 | – | – | – | – | CPB AC134S | High Cr Cast Steel |
| TWRC27 | – | – | – | – | FMU27 | High Cr Cast Steel |
| TWRC29 | – | – | – | – | FMU29,CPB NV70 | High Cr Cast Steel |
| TWRC46 | ASTM A532 Class II D, II E | DIN EN12513 3039 , DIN1695 G-X260CrMoNi 20 2 1 (0.9645) | – | – | FLS3831,FLS3831-1,FLS3833,WS302, CPB AC194 | High Cr Cast Iron |
| TWRC47 | ASTM A532 Class II A | DIN EN 12513 3019 | – | – | – | High Cr Cast Iron |
| TWRC48 | ASTM A532 Class IIIA | DIN EN 12513 3049 | GOST 7766 ЧХ30 | – | BHC681 | High Cr Cast Iron |
| TWRC50 | ASTM A217 C12 | – | – | – | – | Alloy Steel |
| TWRC51 | ASTM A532 Class IIB | DIN EN 12513 3029 , G-X300CrMo 15 3 (0.9635) | – | – | FLS3830 | High Cr Cast Iron |
| TWRC52 | – | – | – | – | PSP1220.8 | High Cr Cast Steel |
| TWRCO | – | X155CrVMo12-1 | – | – | BHC321,FED13,PSP1205,AC134 | High Cr Cast Steel |
| TWRCO-16Cr | – | – | – | – | – | High Cr Cast Steel |
| TWRCOA | – | – | – | – | FMU11 | High Cr Cast Steel |
| TWRCOB | – | – | – | – | – | High Cr Cast Steel |
| TWRN5 | ASTM A532 Class ID | DIN EN 12513 2049 , G-XCrNiSi 9 5 1 (0.9630) | – | – | – | Nihard Cast Iron |
