Hot Forging

Comprehensive List of Applicable Grades and Specifications

Tool Steels Suitable for KW-NT

Tool Steels Suitable for KW-NT

Description: High-speed tool steels Standards:

  • JIS: SKH etc.

  • AISI: M2 etc.

Powder Metallurgy

Description: Powder metallurgy high-speed steels Standards:

  • JIS: SKH40 etc.

  • AISI: ASP30 etc.

Alloy Tool Steels

Types & Standards:

a. Cold Work Tool Steels

  • JIS: SKD11 etc.

  • AISI: D2 etc.

b. Hot Work Tool Steels

  • JIS: SKD61 etc.

  • AISI: H13 etc.

c. Plastic Tool Steels

  • JIS: SUS, SKD etc.

  • AISI: 200, 300 series etc.

Stainless Steels

Types & Standards:

a. Austenitic

  • JIS: SUS304 etc.

  • AISI: 300 series etc.

b. Martensitic

  • JIS: SUS420 etc.

  • AISI: 400 series etc.

c. Ferritic

  • JIS: SUS405 etc.

  • AISI: 400 series etc.

d. Duplex

  • JIS: SUS329 etc.

e. Precipitation-hardening

  • JIS: SUS630 etc.

Heat-Resistant Alloy

Description: Heat-resistant alloy steels Standards:

  • JIS: SUH1 etc.

  • AISI:

Structural Alloy

Description: Structural alloy steels Standards:

  • JIS: SCM420 etc.

  • AISI:

Category

Steel Grade

JIS (Japanese Standard)

AISI (American Standard)

High-speed tool steels

High-speed tool steels

SKH etc.

M2 etc.

Powder metallurgy

Powder metallurgy high-speed steels

SKH40 etc.

ASP30 etc.

Alloy tool steels

a. Cold work tool steels
b. Hot work tool steels
c. Plastic tool steels

SKD11 etc.
SKD61 etc.
SUS, SKD etc.

D2 etc.
H13 etc.
200, 300 etc.

Stainless steels

a. Austenitic stainless steels
b. Martensitic stainless steels
c. Ferritic stainless steels
d. Duplex stainless steels
e. Precipitation-hardening

SUS304 etc.
SUS420 etc.
SUS405 etc.
SUS329 etc.
SUS630 etc.

300 series etc.
400 series etc.
400 series etc.
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Heat-resistant alloy

Heat-resistant alloy steels

SUH1 etc.

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Structural alloy

Structural alloy steels

SCM420 etc.

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