A234 WP22弯头。
ASTM A234 WP11的化学成分(%)
等级 | C | Mn | P | S | Si | Cr | Mo | Ni | V | Nb | |
WP11 CL1 | 0.05-0.15 | 0.30-0.60 | 0.03 | 0.03 | 0.50-1.00 | 1.00-1.50 | 0.44-0.65 | - | - | - | - |
WP11 CL2/3 | 0.05-0.20 | 0.30-0.80 | 0.04 | 0.04 | 0.50-1.00 | 1.00-1.50 | 0.44-0.65 | - | - | - | - |
ASTM A234的力学性能
拉伸要求 | WPB | WP11CL1 | WP11CL3 |
抗拉强度,最小值,ksi[MPa] | 60-85 | 60-85 | 75-100 |
(-0.2%或+0.5%) | [415-585] | [415-585] | [520-690] |
屈服强度,最小值,ksi[MPa] | 32 | 30 | 45 |
[240] | [205] | [310] |
备注: