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    • Our Supply Range
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    • Tool Steel

      Hot Works Tool Steel

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

      Cold Works Tool Steel

      • A2 | 1.2363 | SKD12
      • D2 | 1.2379 | SKD11
      • D3 | 1.2080 | SKD1
      • O1 | 1.2510 | SKS3
      • L6 | 1.2714 | SKT4
    • Alloy Steel

      Engineering Alloy Steel

      • 4140 | 42CrMo4| SCM440 | EN19
      • 5140 | 41Cr4 | SCr440
      • 4340 | EN24
      • 34CrNiMo6 | 1.6582
      • 18CrNiMo7-6 | 1.6587
      • 8620 | 1.6523 | SNCM220
      • 30CrNiMo8 | 1.6580

      Wear Resistant Steel

      • NM400 Wear Resistant Plate

      • NM500 Wear Resistant Plate

    • Plastic Mold Steel
      • P20+Ni | 1.2738
      • P20 | 1.2311
      • P20+S | 1.2312

      Stainless Mold Steel

      • 420 | 1.2083
      • 420FM | 1.2085
      • 422 | 1.2316
      • S136 | S136H
    • High Speed Steel
      • M2 | 1.3343 | SKH51
      • M35 | 1.3243 | SKH55
      • M42 | 1.3247 | SKH59

      Stainless Steel

      • 440C

      Carbon Steel

      • 1045 | C45 | S45C | EN8
      • 1020 | S20C
  • 4140 Plate StockSale
  • FAQ
  • Blog
  • Contact
  • Home
  • About Us
    • History
    • Our Philosophy
    • Our Supply Range
    • Process & Design
    • ISO9001 Quality
  • Product
    • Tool Steel

      Hot Works Tool Steel

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

      Cold Works Tool Steel

      • A2 | 1.2363 | SKD12
      • D2 | 1.2379 | SKD11
      • D3 | 1.2080 | SKD1
      • O1 | 1.2510 | SKS3
      • L6 | 1.2714 | SKT4
    • Alloy Steel

      Engineering Alloy Steel

      • 4140 | 42CrMo4| SCM440 | EN19
      • 5140 | 41Cr4 | SCr440
      • 4340 | EN24
      • 34CrNiMo6 | 1.6582
      • 18CrNiMo7-6 | 1.6587
      • 8620 | 1.6523 | SNCM220
      • 30CrNiMo8 | 1.6580

      Wear Resistant Steel

      • NM400 Wear Resistant Plate

      • NM500 Wear Resistant Plate

    • Plastic Mold Steel
      • P20+Ni | 1.2738
      • P20 | 1.2311
      • P20+S | 1.2312

      Stainless Mold Steel

      • 420 | 1.2083
      • 420FM | 1.2085
      • 422 | 1.2316
      • S136 | S136H
    • High Speed Steel
      • M2 | 1.3343 | SKH51
      • M35 | 1.3243 | SKH55
      • M42 | 1.3247 | SKH59

      Stainless Steel

      • 440C

      Carbon Steel

      • 1045 | C45 | S45C | EN8
      • 1020 | S20C
  • 4140 Plate StockSale
  • FAQ
  • Blog
  • Contact
  • Home
  • About Us
    • History
    • Our Philosophy
    • Our Supply Range
    • Process & Design
    • ISO9001 Quality
  • Product
    • Tool Steel

      Hot Works Tool Steel

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

      Cold Works Tool Steel

      • A2 | 1.2363 | SKD12
      • D2 | 1.2379 | SKD11
      • D3 | 1.2080 | SKD1
      • O1 | 1.2510 | SKS3
      • L6 | 1.2714 | SKT4
    • Alloy Steel

      Engineering Alloy Steel

      • 4140 | 42CrMo4| SCM440 | EN19
      • 5140 | 41Cr4 | SCr440
      • 4340 | EN24
      • 34CrNiMo6 | 1.6582
      • 18CrNiMo7-6 | 1.6587
      • 8620 | 1.6523 | SNCM220
      • 30CrNiMo8 | 1.6580

      Wear Resistant Steel

      • NM400 Wear Resistant Plate

      • NM500 Wear Resistant Plate

    • Plastic Mold Steel
      • P20+Ni | 1.2738
      • P20 | 1.2311
      • P20+S | 1.2312

      Stainless Mold Steel

      • 420 | 1.2083
      • 420FM | 1.2085
      • 422 | 1.2316
      • S136 | S136H
    • High Speed Steel
      • M2 | 1.3343 | SKH51
      • M35 | 1.3243 | SKH55
      • M42 | 1.3247 | SKH59

      Stainless Steel

      • 440C

      Carbon Steel

      • 1045 | C45 | S45C | EN8
      • 1020 | S20C
  • 4140 Plate StockSale
  • FAQ
  • Blog
  • Contact

JIS G4403

JIS G4403Jeremy He2016-12-04T15:43:06+08:00
Jeremy He2023-12-07T14:45:53+08:00
otai high speed steel m2 tool steel

High Speed Steel M2 | 1.3343 | HS-6-5-2C | SKH51

ASTM A600, DIN EN ISO 4957, High Speed Steel, JIS G4403

AISI M2 Tool Steel is molybdenum based high-speed steel in tungsten–molybdenum series. HSS steel grade M2 is a medium alloyed high speed steel which has good machinability.

Jeremy He2023-11-07T15:27:15+08:00
AISI/ASTM A600 T5 tool steel

ASTM T5 Tool Steel | 1.3265 | S18-1-2-10 | SKH4 | BT5

ASTM A600, BS 4659, DIN EN ISO 4957, High Speed Steel, JIS G4403

ASTM T5 Tool Steel is one of tungsten high-speed tool steel. It belongs to ASTM A600, together with T1, T2, T4 Tool Steel. All are in group T in ASTM A600

Jeremy He2023-11-07T15:27:23+08:00
aisi t4 tool steel high speed steel

ASTM T4 Tool Steel | 1.3255 | S 18-1-2-5 | SKH3

ASTM A600, DIN EN ISO 4957, High Speed Steel, JIS G4403

AISI T4 tool steel is one of tungsten type high speed tool steel, which belongs to ASTM A600. Other equivalent steel grades are DIN 1.3255 / S 18-1-2-5, JIS SKH3.

Jeremy He2023-11-07T15:28:11+08:00
astm aisi t1 tool steel high speed steel

T1 Tool Steel High Speed | 1.3355 | HS18-0-1 | SKH2

ASTM A600, DIN EN ISO 4957, High Speed Steel, JIS G4403

AISI/ASTM T1 tool steel is one of the original tungsten high speed steel. T1 high speed steel is an air or oil hardening tool steel which has good comprehensive performance.

Jeremy He2023-11-07T15:31:48+08:00
aisi tool steel m35

High Speed Tool Steel M35 | 1.3243 | HS6-5-2-5 | SKH55

ASTM A600, DIN EN ISO 4957, High Speed Steel, JIS G4403

ASTM A600 tool steel M35 is a medium-alloyed high speed tool steel. It is also known as HSSE or HSS-E which is similar to M2, but with 5% cobalt added, which makes better hot hardness and wear resistance.

Jeremy He2023-11-07T15:31:56+08:00
AISI m42-tool-steel

M42 Tool Steel High Speed | 1.3247 | HS2-9-1-8 | SKH59

ASTM A600, DIN EN ISO 4957, High Speed Steel, JIS G4403

AISI high speed steel material M42 tool steel is a molybdenum-series high-speed steel alloy with an additional 8% cobalt. High-speed steel M42 steel is widely used in metal manufacturing industries and in cutting tools manufacturing.

Jeremy He2024-12-30T17:40:41+08:00
AISI M2 TOOL STEEL HSS steels

M2 Tool Steel | 1.3343 | HS-6-5-2C| SKH51

ASTM A600, DIN EN ISO 4957, High Speed Steel, JIS G4403

AISI M2 Tool Steel is molybdenum based high-speed steel in tungsten–molybdenum series. HSS steel grade M2 is a medium alloyed high speed steel which has good machinability.

About Otai

Otai Special Steel is stable supplier for Voestalpine & Thyssenkrupp, with ISO9001 Certified. Maybe No.1 stockist with widest size range of Alloy Steel 4140 Plate in China with over 10000 tons plate in stock.

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otai special steel co catalogue-download-200

 

 

 

 

otai special steel co -ISO9001-certificate

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Contact

: 1F, Building B, Sanfang Industrial Area, Xiansha, Gaobu Town,Dongguan City, Guangdong Province, P.R. China
: +86-769-2319-0193
: +86-769-8870-5839
: +86-136-1014-9979
: Jeremy@otaisteel.com

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