SAPNA STEELS - | E-Showroom
SAPNA STEELS - | E-Showroom
Element | Composition,% | |||||||
Gr2 | Gr5 | Gr7 | Gr9 | Gr11 | Gr12 | |||
N max | 0.03; | 0.05 | 0.03 | 0.03 | 0.03 | 0.03 | ||
C max | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | ||
H max | 0.015 | 0.015 | 0.015 | 0.015 | 0.015 | 0.015 | ||
Fe max | 0.3 | 0.4 | 0.5 | 0.25; | 0.2 | 0.3 | ||
O max | 0.25 | 0.2 | 0.25 | 0.15 | 0.18 | 0.25 | ||
Al max | 5.5~6.75 | 2.5~3.5 | ||||||
V max | 3.5~4.5 | 2.0~3.0 | ||||||
Pd max | 0.12~0.25 | 0.12~0.25 | ||||||
Grade | Tensile strength(min) | Yeild strength(min) | Elongation(%) | ||||
ksi | MPa | ksi | MPa | ||||
Grade1 | 35 | 240 | 20 | 138 | 24 | ||
Grade2 | 50 | 345 | 40 | 275 | 20 | ||
Grade3 | 65 | 450 | 55 | 380 | 18 | ||
Grade5 | 130 | 895 | 120 | 828 | 10 | ||
Grade7 | 50 | 345 | 40 | 275 | 20 | ||
Grade9 | 90 | 620 | 70 | 438 | 15 | ||
Grade12 | 70 | 438 | 50 | 345 | 18 | ||