Qeb 09cupcrni - b huab cua tawv nqaij tawv, thiab lwm yam kev sib cais, thiab lwm yam kub, nkees thiab lwm yam yam ntxwv.
Tus qauv ntawm tus nqi muaj cov yam ntxwv ntawm xeb, corrosion tsis kam thiab kev txuag, txuag cov chaw tsim khoom lag luam thiab cov neeg siv khoom.
Tuam Tshoj TB / t 1979 09 Cupcrni {{1} b huab cua tiv thaiv stepir phaj tshuaj
|
Cax |
Si |
Mn |
P |
S max |
CU |
Ti |
Cr |
Ni |
Tus nram qab |
|
0.12 |
0.10-0.40 |
0.20-0.50 |
0.060-0.12 |
0.020 |
0.25–0.45 | - | 0.30-0.65 | 0.25-0.50 | - |
Tuam Tshoj Tb / t 1979 09 Cupcrni - b huab cua tiv thaiv cov khoom siv tshuab
| Teem nqi | Yield zog (mpa) min. | Tensile lub zog (mpa) min. | Elongation min. % |
|
Kabij / t 1979 09 Cupcrni - b |
295 | 431 | 24 |
Tuam Tshoj TB / t 1979 09 Cupcrni - b huab cua tiv thaiv steel phaj
Tuam Tshoj TB / t 1979 09 Cupcrni-}} b huab cua tiv thaiv steel phaj yog siv nyob rau hauv tsheb, choj, ntauwd, thawv thiab lwm yam.
