SA210Tus qauv siv cov yeeb nkab hlau siab siabASTM A210—– ASME SA210- Tus qauv ntawm American Society of Mechanical Engineers.
Haum rau kev siv rau hauv cov yeeb nkab boiler thiab cov yeeb nkab flue, suav nrog qhov kawg kev nyab xeeb, lub qhov rooj thiab cov yeeb nkab txhawb nqa thiab cov yeeb nkab superheater nrog qhov tsawg kawg nkaus ntawm phab ntsa tuab seamless nruab nrab carbon steel yeeb nkab.
Kev tsim khoom tseem ceeb ntawm cov yeeb nkab siab siab: A210A1, A210C thiab lwm yam.
Cheebtsam Tshuaj
| Khoom | Qib A | Qib C |
| C | ≤0.27 | ≤0.35 |
| Mn | ≤0.93 | 0.29-1.06 |
| P | ≤0.035 | ≤0.035 |
| S | ≤0.035 | ≤0.035 |
| Si | ≥ 0.1 | ≥ 0.1 |
Rau txhua qhov kev txo qis ntawm 0.01% qis dua qhov siab tshaj plaws ntawm cov pa roj carbon uas tau teev tseg, kev nce ntawm 0.06% Manganese saum toj no qhov siab tshaj plaws uas tau teev tseg yuav raug tso cai txog li qhov siab tshaj plaws ntawm 1.35%.
Khoom Siv Kho Tshuab
| Qib A | Qib C | |
| Lub zog tensile | ≥ 415 | ≥ 485 |
| Lub Zog Tawm | ≥ 255 | ≥ 275 |
| Tus Nqi Ntev | ≥ 30 | ≥ 30 |
Yog tias koj xav mus saib lwm yam khoom tuaj yeem mus saib peb lub vev xaib, txais tos koj qhov kev sab laj.
Lub sijhawm tshaj tawm: Tsib Hlis-25-2022