Hitachi EX230 Excavator Hydraulic Clamshell Bucket for construction
Material
|
Code
|
Hardness(HB)
|
Extension(%)
|
Bend Intensity
|
Alloy Steel
|
Q355B
|
163-187
|
21
|
355(N/mm2)
|
Chinese High-Strength alloy
|
NM360
|
360
|
16
|
1020(N/mm2)
|
High-Strength alloy
|
HARDOX-500
|
470-500
|
8
|
1300(N/mm2)
|