plaats van herkomst
Shandong, China
legering of niet
Niet-gelegeerd
speciale gebruik
Free Cutting Steel
Product Name
JIS G 3137 30mnsi wire rod for prestressed concrete helical bars
Tensile strength
1470MPa 1570MPa 1670MPa
Key Word
PC wire,PC Bar, Helical Bar
Usage
concrete poles ,concrete sleeper,railway sleeper,railroad ties
Surface treatment
sprial,plain,indented
Standard
ASTM A 421 BS 5896-1980 GB5223-2014
inspection
at least 6 times