ASTM A633 Giredhi D simbi

ASTM A633 Giredhi D/A633 Gr.D zvimiro zvesimbi mahwendefa anoshandiswa kune avo epamusoro simba uye mhepo inodzivirira corrosion. Simbi yeA633 Gr.D inogona kunzi isimbi ine microalloyed uye inogadzirwa kuti ishandiswe kwete zvekugadzira zvinhu. ASTM A633 Giredhi D/A633 Gr.D structural simbi mahwendefa anoshandiswa mune welded, bolted, kana riveted zvimiro, pamusoro -45 ° C (-50 ° F) umo simba rayo uye kusimba kunodiwa.

ASTM A633 Giredhi D/A633 Gr.D mahwendefa esimbi ekugadzirwa kwemakemikari:

Giredhi	C	Si	Mn	P	S	Cu	Ni	Cr	Mo
A633GR D	≤0.20	0.15-0.50	0.70-1.60	≤0.035	≤0.04	≤0.35	≤0.25	≤0.25	≤0.08

ASTM A633 Giredhi D/A633 Gr.D zvimiro zvesimbi mahwendefa emuchina:

Goho Simba	Tensile Simba	Elongation mu2 mukati.
Mpa	Mpa	%
≧315	450-620	≧23