ASTM A106 hordhac ah:
1. ASTM A106 ee alaabta caadiga ah ee Maraykanka, oo ay ku jiraan A, B, C wadar ahaan saddex darajo
Heerka Ameerika | Shiinees la mid ah | xoog adkaysi |
A | 20# | 330MPa |
B | Q235 | 415MPa, |
C | Q345 | 485MPa |
- Falanqaynta kiimikada
≤C | Mn | ≤P | ≤S | Si | ≤Cr | ≤Cu | Mo | Ni | V | |
A | 0.25 | 0.27-0.93 | 0.035 | 0.035 | 0.1 | 0.4 | 0.4 | 0.15 | 0.4 | 0.08 |
B | 0.30 | 0.29-1.06 | 0.035 | 0.035 | 0.1 | 0.4 | 0.4 | 0.15 | 0.4 | 0.08 |
C | 0.35 | 0.29-1.06 | 0.035 | 0.035 | 0.1 | 0.4 | 0.4 | 0.15 | 0.4 | 0.08 |
Darajada sare waxaa lagu kala soocaa C iyo Mn, ka dibna waxay la timaaddaa xoog cufan oo kala duwan.
Waqtiga boostada: Mar-12-2018