Material Standards and Materials Used

The table below lists the JIS standard materials used for each selectable equivalent AISI material. The materials used are equivalent to JIS standards and do not fully comply with AISI・SAE・ANSI standards.
No Material JIS GB Notes
1 1018 Carbon Steel SS400 Q235 Uses materials that are equivalent to JIS G 3101 standards.
2 1018 Carbon Steel (annealed material) SS400（annealed） –
3 1018 Carbon Steel (polished) SS400-D –
4 1045 Carbon Steel (polished) S45C-D – Uses materials that are equivalent to JIS G 4051 standards.
5 1049 Carbon Steel S45C 45# Uses materials that are equivalent to JIS G 4051 standards.
S50C
S55C
6 1049 Carbon Steel or Equivalent (tempered material) S50C（tempered） 45#tempered
Uses materials that are equivalent to JIS G 4051 standards.
The hardness is between 20 and 34 HRC, it cannot be specified.
7 4140 Alloy Steel SCM440 42CrMo4 Uses materials that are equivalent to JIS G 4053 standards.
8 NAK55 or equivalent – – The hardness is equivalent to pre-hardened steel with a hardness of 37 to 43 HRC.
9 2017 Aluminum Alloy A2017[T3,T351] 2A12 Uses materials that are equivalent to JIS H 4000 standards.
10 5052 Aluminum Alloy A5052[H32,H34,H112] 5052 H112
11 6061 Aluminum Alloy A6061[T6,T651] 6061 T6
12 6063 Aluminum Alloy (polished) A6063S –
13 7075 Aluminum Alloy A7075[T6,T651] 7075 T6
14 303 Stainless Steel SUS303 Y12Cr18Ni9 Use materials that are equivalent to JIS G 4304 standards.
15 303 Stainless Steel (annealed) SUS303（annealed） –
16 304 Stainless Steel SUS304 06Cr19Ni10
17 304 Stainless Steel (annealed) SUS304（annealed） –
18 304 Stainless Steel (polished) SUS304-D –
19 316 Stainless Steel SUS316 0Cr17Ni12Mo2
20 430 Stainless Steel SUS430 1Cr17

Caution

  • Steel types that are not included in the JIS standard, or for which there is no comparable steel even if a JIS standard exists, are not listed.
  • The steel types and standards listed are for comparison and are for reference only.
  • Please note that the chemical composition may vary.

↑