Tool Steel

Otai Special Steel focuses on tool steel for nearly 20 years. Otai has built a sound name as professional supplier of high quality tool steels for tooling steel industry etc.

Otai Special Steel – a reputation for quality combining quality of product, speed of delivery. Otai Special Steel is the supplier of choice for many companies worldwide. We provide tool steel with wide range as below:

Tool Steel

Cold Workd Steel

• AISI D2 | DIN 1.2379 | JIS SKD11
• AISI O1 | DIN 1.2510 | JIS SKS3
• AISI D3 | DIN 1.2080 | JIS SKD1
• AISI O2 | DIN 1.2842
• AISI L6 | DIN 1.2714 | JIS SKT4
• AISI D6 | DIN 1.2436 | JIS SKD2
• AISI A2 | DIN 1.2363
• JIS DC53

Hot Work Steel

• AISI H13 | DIN 1.2344 | JIS SKD61
• AISI H11 | DIN 1.2343 | JIS SKD6
• AISI H10 | DIN 1.2365 | JIS SKD7
• AISI H12 | DIN 1.2605 | JIS SKD62
• AISI S7 | DIN 1.2355

High Speed Steel / HSS

• AISI M2 | DIN 1.3343 | JIS SKH51
• AISI M35 | DIN 1.3243 | JIS SKH55
• AISI M42 | DIN 1.3247 | JIS SKH59
• AISI T4 | DIN 1.3255 | JIS SKH3
• AISI T1 | DIN 1.3355 | JIS SKH2
• AISI T5 | DIN 1.3265 | JIS SKH4
• AISI T2
• AISI T6

Stainless Steel

• 440C