Grade

varieties

Status

Thickness×Width×Length,mm

Standard

GR1

GR2

foil

cold-rolled(Y)

(0.01~0.02)×(30~100)×(≥500)

(0.03~0.09)×(50~300)×(≥500)

GB/T3622-1999

ASTMB265-98

GR3

GR4

GR5

strip

annealing(M)

(0.10~0.30)×(50~300)×(≥500)

(0.40~0.90)×(50~500)×(≥1000)

(1.0~2.0)×(50~500)×(≥2000)