With metric size system
Grade:
181 6 8 10 ASTM A563M class 8S
A2 A4 ASTM A563M class 10S
Standards:
JIS1181 ASME B18.2.4.1M and ASME B18.2.4.2M
AS1112 ASME B18.2.4.5M and ASME B18.2.4.6M
Sizes: 1/4 to 2-1/2-inch (M6 to M64)
Grade:
ASTM A563-grade A
ASTM A563-grade B
ASTM A563-grade D
ASTM A563-grade DH
ASTM A563-grade DH3
ASTM A194-grade 2H