適用
Building materials, gas fluid transport
chemical composition
C Mn Si S Ni Fe P V Mo Cr W Co
surface
bright and smooth
surface treatment
Polished
process method
cold rolled hot forged
property
corrosion resistance to acidic and alkaline environment
Standard
ASTM ASME AMS GB DIN JIS
certification
iso 9001:2008
processing on giving materials
Yes
support the factory inspeetion or not
Yes