コイルばねの横弾性係数（N/mm2）

材質 環境 常温 100 200 300 400 500 600 SUP10 通常 78500 76500 74300 --- --- --- --- SUS304 耐食・高温 68500 68100 66200 --- --- --- --- SUS316 耐食・高温 68500 68100 66200 --- --- --- --- SKD4 高温　　　 78500 77000 74700 71600 69000 --- --- INCONEL X750 耐食・高温 78500 77700 76600 74700 72800 70900 --- INCONEL 718 耐食・高温 76400 74700 72400 70100 67800 65900 63600 C5191 耐食 42200 --- --- --- --- --- ---

コイルばね許容応力（N/mm2）

材質 応力位置 常温 100 200 300 400 500 600 SUP10 τ ０ 550 490 410 --- --- --- --- SUS304 τ ０ 0.8a ※2 0.7a 0.5a --- --- --- --- SUS316 τ ０ 0.8a 0.8a 0.6a --- --- --- --- SKD4 τ ０ 550 550 490 430 350 --- --- INCONEL X750 τ　 482 482 482 482 482 310 --- INCONEL 718 τ　 519 519 519 519 519 445 343 C5191 τ ０ 250 --- --- --- --- --- ---

※2 aの値はこちら「圧縮コイルバネ許容応力の取り方」を参照してください。

皿ばねの縦弾性係数（N/mm2）

材質 環境 常温 100 200 300 SUP10 通常 206000 201000 195000 --- SUS304CSP 耐食・高温 186000 185000 184000 --- SUS630 耐食・高温 200000 195000 189000 183000 SKD4 高温 206000 202000 196000 188000 INCONEL X750 耐食・高温 206000 204000 201000 196000 INCONEL 718 耐食・高温 200000 196000 190000 184000 C5191 耐食 98000 --- --- --- 材質 環境 400 500 600 SUP10 通常 --- --- --- SUS304CSP 耐食・高温 --- --- --- SUS630 耐食・高温 --- --- --- SKD4 高温 181000 --- --- INCONEL X750 耐食・高温 191000 186000 --- INCONEL 718 耐食・高温 179000 173000 167000 C5191 耐食 --- --- ---

皿ばね許容応力（N/mm2）

材質 応力位置 常温 100 200 300 400 500 600 SUP10 σc 2350 2138 1790 --- --- --- --- SUS304CSP σc 1560 1491 1395 --- --- --- --- SUS630 σc 1730 1629 1542 1487 --- --- --- SKD4 σc 2350 2180 2163 2129 2095 --- --- INCONEL X750 σt 621 621 621 621 621 482 --- INCONEL 718 σt 787 787 787 787 787 706 545 C5191 σc 1070 --- --- --- --- --- ---