1. Mexanik xossalari
| Chelik darajasi | Kuchlanish sinovi | ||
|---|---|---|---|
| Hosildorlik kuchi (N/mm²) | Mustahkamlik chegarasi (N/mm²) | Cho'zilish (foiz) | |
| A sinf | 270 dan kichik yoki teng | 310 dan kichik yoki teng | 25 dan kichik yoki teng |
| B sinf | 315 dan kichik yoki teng | 400 dan kam yoki teng | 23 dan kichik yoki teng |
| C darajasi | 345 dan kichik yoki teng | 425 dan kichik yoki teng | 21 dan kichik yoki teng |
| D sinf | 250 dan kichik yoki teng | 400 dan kam yoki teng | 23 dan kichik yoki teng |
1. Kerakli narsalar va ixtiyoriy narsalar yetkazib berish bilan bog'liq tomonlar o'rtasida tuzilgan shartnoma asosida taqdim etiladi. Qo'shimcha ma'lumot olish uchun biz bilan bog'laning.
2. Kimyoviy tarkibi
| Chelik darajasi | C | Mn | P | S |
|---|---|---|---|---|
| A, B va D sinflari | 0 dan kichik yoki unga teng.26 | 1,35 dan kam yoki unga teng | 0 dan kichik yoki unga teng.035 | 0 dan kichik yoki unga teng.035 |
| C darajasi | 0 dan kichik yoki unga teng.23 | 1,35 dan kam yoki unga teng | 0 dan kichik yoki unga teng.035 | 0 dan kichik yoki unga teng.035 |
* Birlik (foiz)
1. Kerakli narsalar va ixtiyoriy narsalar yetkazib berish bilan bog'liq tomonlar o'rtasida tuzilgan shartnoma asosida taqdim etiladi. Qo'shimcha ma'lumot olish uchun biz bilan bog'laning.
Issiq teglar: astm a500 po'latdan yasalgan ichi bo'sh qismlar, Xitoy, etkazib beruvchilar, ishlab chiqaruvchilar, zavod, narx
