| 目次へ 【鋼材の基準強度 参考=平成12年建設省告示第2464号】 |
|
| 鋼材の種類及び品質 |
F[kN/cm2] |
| 炭素鋼 |
構造用鋼材 |
SKK400 |
板厚40mm以下 |
23.5 |
| SHK400M |
| SS400 |
| SM400A |
| SM400B |
| SM400C |
| SM400AW |
| SMA400AP |
| SMA400BW |
| SMA400BP |
| SMA400CW |
板厚40mmを超え100mm以下の場合 |
21.5 |
| SMA400CP |
| SN400A |
| SN400B |
| SN400C |
| SNR400B |
| SSC400 |
| SWH400L |
| STK400 |
| STKR400 |
| STKN400W |
| STKN400B |
| SGH400 |
|
28 |
| SGC400 |
| CGC400 |
| SGLH400 |
| SGLC400 |
| CGLC400 |
| SHK490M |
板厚40mm以下 |
31.5 |
| SKK490 |
板厚40mm以下 |
32.5 |
| SM490A |
| SM490B |
| SM490C |
| SM490YA |
| SM490YB |
| SMA490AW |
| SMA490AP |
| SMA490BW |
| SMA490BP |
板厚40mmを超え100mm以下の場合 |
29.5 |
| SMC490CW |
| SMC490CP |
| SN490B |
| SN490C |
| SNR490B |
| STK490 |
| STKR490 |
| STKN490B |
| SGH490 |
|
34.5 |
| SGC490 |
| CGC490 |
| SGLH490 |
| SGLC490 |
| CGLC490 |
| SM520B |
板厚40mm以下 |
35.5 |
| SM520C |
板厚40mmを超え75mm以下の場合 |
33.5 |
| |
板厚75mmを超え100mm以下の場合 |
32.5 |
| SDPIT |
板厚40mm以下 |
20.5 |
| SDP2 |
板厚40mm以下 |
23.5 |
| SDP2G |
| SDP3 |
| 鋳鋼 |
SCW410 |
|
23.5 |
| SCW410CF |
| SCW480 |
|
27.5 |
| SCW480CF |
| SCW490CF |
|
31.5 |
| ステンレス鋼 |
構造用鋼材 |
SUS304A |
|
23.5 |
| SUS316A |
| SUS304N2A |
|
32.5 |
| 鋳鋼 |
SCS13AA-CF |
|
23.5 |
| 丸鋼 |
SR235 |
|
23.5 |
| SRR235 |
| SR295 |
|
29.5 |
| 異形鉄筋 |
SDR235 |
|
23.5 |
| SD295A |
|
29.5 |
| SD295B |
| SD345 |
|
34.5 |
| SD390 |
|
39 |
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